diff options
| -rw-r--r-- | MANIFEST | 2 | ||||
| -rw-r--r-- | src/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/H5AC.c | 203 | ||||
| -rw-r--r-- | src/H5AClog.c | 1012 | ||||
| -rw-r--r-- | src/H5ACpkg.h | 54 | ||||
| -rw-r--r-- | src/H5ACpublic.h | 6 | ||||
| -rw-r--r-- | src/H5C.c | 6 | ||||
| -rw-r--r-- | src/H5Clog.c | 370 | ||||
| -rw-r--r-- | src/Makefile.am | 4 |
9 files changed, 1653 insertions, 6 deletions
@@ -471,6 +471,7 @@ ./src/H5Apublic.h ./src/H5AC.c ./src/H5ACdbg.c +./src/H5AClog.c ./src/H5ACmodule.h ./src/H5ACmpio.c ./src/H5ACpkg.h @@ -497,6 +498,7 @@ ./src/H5C.c ./src/H5Cdbg.c ./src/H5Cepoch.c +./src/H5Clog.c ./src/H5Cmodule.h ./src/H5Cmpio.c ./src/H5Cpkg.h diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 3f03c87..a4c6367 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -45,6 +45,7 @@ IDE_GENERATED_PROPERTIES ("H5A" "${H5A_HDRS}" "${H5A_SOURCES}" ) set (H5AC_SOURCES ${HDF5_SRC_DIR}/H5AC.c ${HDF5_SRC_DIR}/H5ACdbg.c + ${HDF5_SRC_DIR}/H5AClog.c ${HDF5_SRC_DIR}/H5ACmpio.c ) @@ -86,6 +87,7 @@ set (H5C_SOURCES ${HDF5_SRC_DIR}/H5C.c ${HDF5_SRC_DIR}/H5Cdbg.c ${HDF5_SRC_DIR}/H5Cepoch.c + ${HDF5_SRC_DIR}/H5Clog.c ${HDF5_SRC_DIR}/H5Cmpio.c ${HDF5_SRC_DIR}/H5Cquery.c ${HDF5_SRC_DIR}/H5Ctag.c @@ -483,6 +483,16 @@ H5AC_create(const H5F_t *f, H5AC_cache_config_t *config_ptr) HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "H5C_set_prefix() failed") #endif /* H5_HAVE_PARALLEL */ + /* Turn on metadata cache logging, if being used */ + if(H5F_USE_MDC_LOGGING(f)) { + if(H5C_set_up_logging(f->shared->cache, H5F_MDC_LOG_LOCATION(f), H5F_START_MDC_LOG_ON_ACCESS(f)) < 0) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "mdc logging setup failed") + + /* Write the log header regardless of current logging status */ + if(H5AC__write_create_cache_log_msg(f->shared->cache) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + } /* end if */ + /* Set the cache parameters */ if(H5AC_set_cache_auto_resize_config(f->shared->cache, config_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "auto resize configuration failed") @@ -547,6 +557,14 @@ H5AC_dest(H5F_t *f, hid_t dxpl_id) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5AC__close_trace_file() failed.") #endif /* H5AC__TRACE_FILE_ENABLED */ + if(H5F_USE_MDC_LOGGING(f)) { + /* Write the log footer regardless of current logging status */ + if(H5AC__write_destroy_cache_log_msg(f->shared->cache) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + if(H5C_tear_down_logging(f->shared->cache) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "mdc logging tear-down failed") + } /* end if */ + #ifdef H5_HAVE_PARALLEL /* destroying the cache, so clear all collective entries */ if(H5C_clear_coll_entries(f->shared->cache, 0) < 0) @@ -607,6 +625,8 @@ H5AC_expunge_entry(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, char trace[128] = ""; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -619,6 +639,10 @@ H5AC_expunge_entry(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, HDassert(type->serialize); HDassert(H5F_addr_defined(addr)); + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(f->shared->cache, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + #if H5AC__TRACE_FILE_ENABLED { H5AC_t * cache_ptr = f->shared->cache; @@ -641,6 +665,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_expunge_entry_log_msg(f->shared->cache, addr, type->id, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_expunge_entry() */ @@ -672,6 +701,8 @@ H5AC_flush(H5F_t *f, hid_t dxpl_id) char trace[128] = ""; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -681,6 +712,10 @@ H5AC_flush(H5F_t *f, hid_t dxpl_id) HDassert(f->shared); HDassert(f->shared->cache); + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(f->shared->cache, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + #if H5AC__TRACE_FILE_ENABLED /* For the flush, only the flags are really necessary in the trace file. * Write the result to catch occult errors. @@ -710,6 +745,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_flush_cache_log_msg(f->shared->cache, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_flush() */ @@ -803,6 +843,8 @@ H5AC_insert_entry(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t add size_t trace_entry_size = 0; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -816,6 +858,10 @@ H5AC_insert_entry(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t add HDassert(H5F_addr_defined(addr)); HDassert(thing); + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(f->shared->cache, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + /* Check for invalid access request */ if(0 == (H5F_INTENT(f) & H5F_ACC_RDWR)) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "no write intent on file") @@ -870,6 +916,10 @@ done: if(trace_file_ptr != NULL) HDfprintf(trace_file_ptr, "%s %d %d\n", trace, (int)trace_entry_size, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_insert_entry_log_msg(f->shared->cache, addr, type->id, flags, ((H5C_cache_entry_t *)thing)->size, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_insert_entry() */ @@ -895,6 +945,10 @@ H5AC_mark_entry_dirty(void *thing) char trace[128] = ""; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ + H5AC_info_t *entry_ptr = NULL; /* Pointer to the cache entry */ + H5C_t *cache_ptr = NULL; /* Pointer to the entry's associated metadata cache */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -902,6 +956,10 @@ H5AC_mark_entry_dirty(void *thing) /* Sanity check */ HDassert(thing); + /* Set up entry & cache pointers */ + entry_ptr = (H5AC_info_t *)thing; + cache_ptr = entry_ptr->cache_ptr; + #if H5AC__TRACE_FILE_ENABLED /* For the mark pinned or protected entry dirty call, only the addr * is really necessary in the trace file. Write the result to catch @@ -912,10 +970,12 @@ H5AC_mark_entry_dirty(void *thing) (unsigned long)(((H5C_cache_entry_t *)thing)->addr)); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache_ptr, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + #ifdef H5_HAVE_PARALLEL { - H5AC_info_t *entry_ptr = (H5AC_info_t *)thing; - H5C_t *cache_ptr = entry_ptr->cache_ptr; H5AC_aux_t *aux_ptr; aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr); @@ -935,6 +995,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_mark_dirty_entry_log_msg(cache_ptr, entry_ptr, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_mark_entry_dirty() */ @@ -968,6 +1033,8 @@ H5_ATTR_UNUSED #ifdef H5_HAVE_PARALLEL H5AC_aux_t *aux_ptr; #endif /* H5_HAVE_PARALLEL */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -980,6 +1047,10 @@ H5_ATTR_UNUSED HDassert(H5F_addr_defined(new_addr)); HDassert(H5F_addr_ne(old_addr, new_addr)); + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(f->shared->cache, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + #if H5AC__TRACE_FILE_ENABLED /* For the move call, only the old addr and new addr are really * necessary in the trace file. Include the type id so we don't have to @@ -1013,6 +1084,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_move_entry_log_msg(f->shared->cache, old_addr, new_addr, type->id, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_move_entry() */ @@ -1037,6 +1113,10 @@ H5AC_pin_protected_entry(void *thing) char trace[128] = ""; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ + H5AC_info_t *entry_ptr = NULL; /* Pointer to the cache entry */ + H5C_t *cache_ptr = NULL; /* Pointer to the entry's associated metadata cache */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1053,6 +1133,14 @@ H5AC_pin_protected_entry(void *thing) (unsigned long)(((H5C_cache_entry_t *)thing)->addr)); #endif /* H5AC__TRACE_FILE_ENABLED */ + entry_ptr = (H5AC_info_t *)thing; + cache_ptr = entry_ptr->cache_ptr; + HDassert(cache_ptr); + + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache_ptr, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + /* Pin entry */ if(H5C_pin_protected_entry(thing) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTPIN, FAIL, "can't pin entry") @@ -1063,6 +1151,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_pin_entry_log_msg(cache_ptr, entry_ptr, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_pin_protected_entry() */ @@ -1087,6 +1180,10 @@ H5AC_create_flush_dependency(void * parent_thing, void * child_thing) char trace[128] = ""; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ + H5AC_info_t *entry_ptr = NULL; /* Pointer to the cache entry */ + H5C_t *cache_ptr = NULL; /* Pointer to the entry's associated metadata cache */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1102,6 +1199,14 @@ H5AC_create_flush_dependency(void * parent_thing, void * child_thing) (unsigned long)(((H5C_cache_entry_t *)child_thing)->addr)); #endif /* H5AC__TRACE_FILE_ENABLED */ + entry_ptr = (H5AC_info_t *)parent_thing; + cache_ptr = entry_ptr->cache_ptr; + HDassert(cache_ptr); + + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache_ptr, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + /* Create the flush dependency */ if(H5C_create_flush_dependency(parent_thing, child_thing) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTDEPEND, FAIL, "H5C_create_flush_dependency() failed.") @@ -1112,6 +1217,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_create_fd_log_msg(cache_ptr, (H5AC_info_t *)parent_thing, (H5AC_info_t *)child_thing, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_create_flush_dependency() */ @@ -1150,6 +1260,8 @@ H5AC_protect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ void * thing = NULL; /* Pointer to native data structure for entry */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ void * ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI(NULL) @@ -1162,6 +1274,10 @@ H5AC_protect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, HDassert(type->serialize); HDassert(H5F_addr_defined(addr)); + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(f->shared->cache, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, NULL, "unable to get logging status") + /* Check for unexpected flags -- H5C__FLUSH_COLLECTIVELY_FLAG * only permitted in the parallel case. */ @@ -1211,6 +1327,14 @@ done: HDfprintf(trace_file_ptr, "%s %d %d\n", trace, (int)trace_entry_size, (int)(ret_value != NULL)); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) { + herr_t fake_ret_value = (NULL == ret_value) ? FAIL : SUCCEED; + + if(H5AC__write_protect_entry_log_msg(f->shared->cache, (H5AC_info_t *)thing, flags, fake_ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, NULL, "unable to emit log message") + } /* end if */ + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_protect() */ @@ -1234,6 +1358,10 @@ H5AC_resize_entry(void *thing, size_t new_size) char trace[128] = ""; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ + H5AC_info_t *entry_ptr = NULL; /* Pointer to the cache entry */ + H5C_t *cache_ptr = NULL; /* Pointer to the entry's associated metadata cache */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1252,14 +1380,20 @@ H5AC_resize_entry(void *thing, size_t new_size) (int)new_size); #endif /* H5AC__TRACE_FILE_ENABLED */ + entry_ptr = (H5AC_info_t *)thing; + cache_ptr = entry_ptr->cache_ptr; + HDassert(cache_ptr); + + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache_ptr, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + /* Resize the entry */ if(H5C_resize_entry(thing, new_size) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTRESIZE, FAIL, "can't resize entry") #ifdef H5_HAVE_PARALLEL { - H5AC_info_t * entry_ptr = (H5AC_info_t *)thing; - H5C_t *cache_ptr = entry_ptr->cache_ptr; H5AC_aux_t *aux_ptr; aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr); @@ -1275,6 +1409,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_resize_entry_log_msg(cache_ptr, entry_ptr, new_size, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_resize_entry() */ @@ -1299,6 +1438,10 @@ H5AC_unpin_entry(void *thing) char trace[128] = ""; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ + H5AC_info_t *entry_ptr = NULL; /* Pointer to the cache entry */ + H5C_t *cache_ptr = NULL; /* Pointer to the entry's associated metadata cache */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1315,6 +1458,14 @@ H5AC_unpin_entry(void *thing) (unsigned long)(((H5C_cache_entry_t *)thing)->addr)); #endif /* H5AC__TRACE_FILE_ENABLED */ + entry_ptr = (H5AC_info_t *)thing; + cache_ptr = entry_ptr->cache_ptr; + HDassert(cache_ptr); + + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache_ptr, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + /* Unpin the entry */ if(H5C_unpin_entry(thing) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTUNPIN, FAIL, "can't unpin entry") @@ -1325,6 +1476,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_unpin_entry_log_msg(cache_ptr, entry_ptr, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_unpin_entry() */ @@ -1348,6 +1504,10 @@ H5AC_destroy_flush_dependency(void * parent_thing, void * child_thing) char trace[128] = ""; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ + H5AC_info_t *entry_ptr = NULL; /* Pointer to the cache entry */ + H5C_t *cache_ptr = NULL; /* Pointer to the entry's associated metadata cache */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1363,6 +1523,14 @@ H5AC_destroy_flush_dependency(void * parent_thing, void * child_thing) (unsigned long long)(((H5C_cache_entry_t *)child_thing)->addr)); #endif /* H5AC__TRACE_FILE_ENABLED */ + entry_ptr = (H5AC_info_t *)parent_thing; + cache_ptr = entry_ptr->cache_ptr; + HDassert(cache_ptr); + + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache_ptr, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + /* Destroy the flush dependency */ if(H5C_destroy_flush_dependency(parent_thing, child_thing) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTUNDEPEND, FAIL, "H5C_destroy_flush_dependency() failed.") @@ -1373,6 +1541,11 @@ done: HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_destroy_fd_log_msg(cache_ptr, (H5AC_info_t *)parent_thing, (H5AC_info_t *)child_thing, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_destroy_flush_dependency() */ @@ -1428,6 +1601,8 @@ H5AC_unprotect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, #ifdef H5_HAVE_PARALLEL H5AC_aux_t * aux_ptr = NULL; #endif /* H5_HAVE_PARALLEL */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1444,6 +1619,10 @@ H5AC_unprotect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, HDassert( ((H5AC_info_t *)thing)->addr == addr ); HDassert( ((H5AC_info_t *)thing)->type == type ); + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(f->shared->cache, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + #if H5AC__TRACE_FILE_ENABLED /* For the unprotect call, only the addr, type id, flags, and possible * new size are really necessary in the trace file. Write the return @@ -1500,6 +1679,11 @@ done: HDfprintf(trace_file_ptr, "%s 0x%x %d\n", trace, (unsigned)flags, (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_unprotect_entry_log_msg(f->shared->cache, (H5AC_info_t *)thing, type->id, flags, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_unprotect() */ @@ -1701,6 +1885,8 @@ H5AC_set_cache_auto_resize_config(H5AC_t *cache_ptr, H5AC_cache_config_t *config H5AC_cache_config_t trace_config = H5AC__DEFAULT_CACHE_CONFIG; FILE * trace_file_ptr = NULL; #endif /* H5AC__TRACE_FILE_ENABLED */ + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ H5C_auto_size_ctl_t internal_config; herr_t ret_value = SUCCEED; /* Return value */ @@ -1709,6 +1895,10 @@ H5AC_set_cache_auto_resize_config(H5AC_t *cache_ptr, H5AC_cache_config_t *config /* Sanity checks */ HDassert(cache_ptr); + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache_ptr, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + #if H5AC__TRACE_FILE_ENABLED /* Make note of the new configuration. Don't look up the trace file * pointer, as that may change before we use it. @@ -1817,6 +2007,11 @@ done: (int)ret_value); #endif /* H5AC__TRACE_FILE_ENABLED */ + /* If currently logging, generate a message */ + if(curr_logging) + if(H5AC__write_set_cache_config_log_msg(cache_ptr, config_ptr, ret_value) < 0) + HDONE_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to emit log message") + FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_set_cache_auto_resize_config() */ diff --git a/src/H5AClog.c b/src/H5AClog.c new file mode 100644 index 0000000..1cdaa00 --- /dev/null +++ b/src/H5AClog.c @@ -0,0 +1,1012 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/*------------------------------------------------------------------------- + * + * Created: H5AClog.c + * + * Purpose: Functions for metadata cache logging in JSON format + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ +#include "H5ACmodule.h" /* This source code file is part of the H5AC module */ + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5ACpkg.h" /* Metadata cache */ +#include "H5Cprivate.h" /* Cache */ +#include "H5Eprivate.h" /* Error handling */ + + +/****************/ +/* Local Macros */ +/****************/ + +#define MSG_SIZE 128 + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Package Typedefs */ +/********************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_create_cache_log_msg + * + * Purpose: Write a log message for cache creation. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_create_cache_log_msg(H5AC_t *cache) +{ + char msg[MSG_SIZE]; + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + + /* Since we're about to override the current logging flag, + * check the "log enabled" flag to see if we didn't get here + * by mistake. + */ + if(!log_enabled) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "attempt to write opening log message when logging is disabled") + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\n\ +\"create_time\":%lld,\n\ +\"messages\":\n\ +[\n\ +" + , (long long)HDtime(NULL)); + + /* Have to temporarily enable logging, if it isn't currently */ + if(!curr_logging) + if(H5C_start_logging(cache) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to start mdc logging") + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + + /* Stop logging, if it wasn't started originally */ + if(!curr_logging) + if(H5C_stop_logging(cache) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to stop mdc logging") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_create_cache_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_destroy_cache_log_msg + * + * Purpose: Write a log message for cache destruction. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_destroy_cache_log_msg(H5AC_t *cache) +{ + char msg[MSG_SIZE]; + hbool_t log_enabled; /* TRUE if logging was set up */ + hbool_t curr_logging; /* TRUE if currently logging */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + + /* Check if log messages are being emitted */ + if(H5C_get_logging_status(cache, &log_enabled, &curr_logging) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to get logging status") + + /* Since we're about to override the current logging flag, + * check the "log enabled" flag to see if we didn't get here + * by mistake. + */ + if(!log_enabled) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "attempt to write closing log message when logging is disabled") + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +],\n\ +\"close_time\":%lld,\n\ +}\n\ +" + , (long long)HDtime(NULL)); + + /* Have to temporarily enable logging, if it isn't currently */ + if(!curr_logging) + if(H5C_start_logging(cache) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to start mdc logging") + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + + /* Stop logging, if it wasn't started originally */ + if(!curr_logging) + if(H5C_stop_logging(cache) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_LOGFAIL, FAIL, "unable to stop mdc logging") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_destroy_cache_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_evict_cache_log_msg + * + * Purpose: Write a log message for eviction of cache entries. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_evict_cache_log_msg(const H5AC_t *cache, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"evict\",\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_evict_cache_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_expunge_entry_log_msg + * + * Purpose: Write a log message for expunge of cache entries. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_expunge_entry_log_msg(const H5AC_t *cache, + haddr_t address, + int type_id, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"expunge\",\ +\"address\":0x%lx,\ +\"type_id\":%d,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)address, (int)type_id, (int)fxn_ret_value); + + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_expunge_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_flush_cache_log_msg + * + * Purpose: Write a log message for cache flushes. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_flush_cache_log_msg(const H5AC_t *cache, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"flush\",\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_flush_cache_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_insert_entry_log_msg + * + * Purpose: Write a log message for insertion of cache entries. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_insert_entry_log_msg(const H5AC_t *cache, + haddr_t address, + int type_id, + unsigned flags, + size_t size, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"insert\",\ +\"address\":0x%lx,\ +\"flags\":0x%x,\ +\"type_id\":%d,\ +\"size\":%d,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)address, flags, type_id, + (int)size, (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_insert_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_mark_dirty_entry_log_msg + * + * Purpose: Write a log message for marking cache entries as dirty. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_mark_dirty_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(entry); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"dirty\",\ +\"address\":0x%lx,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)entry->addr, (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_mark_dirty_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_mark_clean_entry_log_msg + * + * Purpose: Write a log message for marking cache entries as clean. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Quincey Koziol + * Saturday, July 23, 2016 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_mark_clean_entry_log_msg(const H5AC_t *cache, const H5AC_info_t *entry, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; /* Log message buffer */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(entry); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"clean\",\ +\"address\":0x%lx,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)entry->addr, (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_mark_clean_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_move_entry_log_msg + * + * Purpose: Write a log message for moving a cache entry. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_move_entry_log_msg(const H5AC_t *cache, + haddr_t old_addr, + haddr_t new_addr, + int type_id, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"move\",\ +\"old_address\":0x%lx,\ +\"new_address\":0x%lx,\ +\"type_id\":%d,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)old_addr, + (unsigned long)new_addr, type_id, (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_move_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_pin_entry_log_msg + * + * Purpose: Write a log message for pinning a cache entry. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_pin_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(entry); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"pin\",\ +\"address\":0x%lx,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)entry->addr, + (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_pin_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_create_fd_log_msg + * + * Purpose: Write a log message for creating a flush dependency between + * two cache entries. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_create_fd_log_msg(const H5AC_t *cache, + const H5AC_info_t *parent, + const H5AC_info_t *child, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(parent); + HDassert(child); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"create_fd\",\ +\"parent_addr\":0x%lx,\ +\"child_addr\":0x%lx,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)parent->addr, + (unsigned long)child->addr, (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_create_fd_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_protect_entry_log_msg + * + * Purpose: Write a log message for protecting a cache entry. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_protect_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + unsigned flags, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + char rw_s[16]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(entry); + + if(H5AC__READ_ONLY_FLAG == flags) + HDstrcpy(rw_s, "READ"); + else + HDstrcpy(rw_s, "WRITE"); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"protect\",\ +\"address\":0x%lx,\ +\"readwrite\":\"%s\",\ +\"size\":%d,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)entry->addr, + rw_s, (int)entry->size, (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_protect_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_resize_entry_log_msg + * + * Purpose: Write a log message for resizing a cache entry. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_resize_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + size_t new_size, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(entry); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"resize\",\ +\"address\":0x%lx,\ +\"new_size\":%d,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)entry->addr, + (int)new_size, (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_resize_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_unpin_entry_log_msg + * + * Purpose: Write a log message for unpinning a cache entry. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_unpin_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(entry); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"unpin\",\ +\"address\":0x%lx,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)entry->addr, + (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_unpin_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_destroy_fd_log_msg + * + * Purpose: Write a log message for destroying a flush dependency + * between two cache entries. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_destroy_fd_log_msg(const H5AC_t *cache, + const H5AC_info_t *parent, + const H5AC_info_t *child, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(parent); + HDassert(child); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"destroy_fd\",\ +\"parent_addr\":0x%lx,\ +\"child_addr\":0x%lx,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)parent->addr, + (unsigned long)child->addr, (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_destroy_fd_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_unprotect_entry_log_msg + * + * Purpose: Write a log message for unprotecting a cache entry. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_unprotect_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + int type_id, + unsigned flags, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(entry); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"unprotect\",\ +\"address\":0x%lx,\ +\"id\":%d,\ +\"flags\":%x,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)entry->addr, + type_id, flags, (int)fxn_ret_value); + + HDsnprintf(msg, MSG_SIZE, " "); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_unprotect_entry_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_set_cache_config_log_msg + * + * Purpose: Write a log message for setting the cache configuration. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_set_cache_config_log_msg(const H5AC_t *cache, + const H5AC_cache_config_t *config, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(config); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"set_config\",\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (int)fxn_ret_value); + + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_set_cache_config_log_msg() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__write_remove_entry_log_msg + * + * Purpose: Write a log message for removing a cache entry. + * + * Return: Success: SUCCEED + * Failure: FAIL + * + * Programmer: Quincey Koziol + * September 17, 2016 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__write_remove_entry_log_msg(const H5AC_t *cache, const H5AC_info_t *entry, + herr_t fxn_ret_value) +{ + char msg[MSG_SIZE]; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(cache); + HDassert(entry); + + /* Create the log message string */ + HDsnprintf(msg, MSG_SIZE, +"\ +{\ +\"timestamp\":%lld,\ +\"action\":\"remove\",\ +\"address\":0x%lx,\ +\"returned\":%d\ +},\n\ +" + , (long long)HDtime(NULL), (unsigned long)entry->addr, + (int)fxn_ret_value); + + /* Write the log message to the file */ + if(H5C_write_log_message(cache, msg) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "unable to emit log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__write_remove_entry_log_msg() */ + diff --git a/src/H5ACpkg.h b/src/H5ACpkg.h index 1432564..a689ffd 100644 --- a/src/H5ACpkg.h +++ b/src/H5ACpkg.h @@ -430,5 +430,59 @@ H5_DLL herr_t H5AC__set_write_done_callback(H5C_t * cache_ptr, H5_DLL herr_t H5AC__close_trace_file(H5AC_t *cache_ptr); H5_DLL herr_t H5AC__open_trace_file(H5AC_t *cache_ptr, const char *trace_file_name); +/* Cache logging routines */ +H5_DLL herr_t H5AC__write_create_cache_log_msg(H5AC_t *cache); +H5_DLL herr_t H5AC__write_destroy_cache_log_msg(H5AC_t *cache); +H5_DLL herr_t H5AC__write_expunge_entry_log_msg(const H5AC_t *cache, + haddr_t address, + int type_id, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_flush_cache_log_msg(const H5AC_t *cache, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_insert_entry_log_msg(const H5AC_t *cache, + haddr_t address, + int type_id, + unsigned flags, + size_t size, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_mark_dirty_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_move_entry_log_msg(const H5AC_t *cache, + haddr_t old_addr, + haddr_t new_addr, + int type_id, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_pin_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_create_fd_log_msg(const H5AC_t *cache, + const H5AC_info_t *parent, + const H5AC_info_t *child, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_protect_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + unsigned flags, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_resize_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + size_t new_size, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_unpin_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_destroy_fd_log_msg(const H5AC_t *cache, + const H5AC_info_t *parent, + const H5AC_info_t *child, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_unprotect_entry_log_msg(const H5AC_t *cache, + const H5AC_info_t *entry, + int type_id, + unsigned flags, + herr_t fxn_ret_value); +H5_DLL herr_t H5AC__write_set_cache_config_log_msg(const H5AC_t *cache, + const H5AC_cache_config_t *config, + herr_t fxn_ret_value); + #endif /* _H5ACpkg_H */ diff --git a/src/H5ACpublic.h b/src/H5ACpublic.h index 4e5502d..dd16764 100644 --- a/src/H5ACpublic.h +++ b/src/H5ACpublic.h @@ -78,6 +78,8 @@ extern "C" { * open_trace_file: Boolean field indicating whether the trace_file_name * field should be used to open a trace file for the cache. * + * *** DEPRECATED *** Use H5Fstart/stop logging functions instead + * * The trace file is a debuging feature that allow the capture of * top level metadata cache requests for purposes of debugging and/or * optimization. This field should normally be set to FALSE, as @@ -91,6 +93,8 @@ extern "C" { * close_trace_file: Boolean field indicating whether the current trace * file (if any) should be closed. * + * *** DEPRECATED *** Use H5Fstart/stop logging functions instead + * * See the above comments on the open_trace_file field. This field * should be set to FALSE unless there is an open trace file on the * cache that you wish to close. @@ -98,6 +102,8 @@ extern "C" { * trace_file_name: Full path of the trace file to be opened if the * open_trace_file field is TRUE. * + * *** DEPRECATED *** Use H5Fstart/stop logging functions instead + * * In the parallel case, an ascii representation of the mpi rank of * the process will be appended to the file name to yield a unique * trace file name for each process. @@ -299,6 +299,12 @@ H5C_create(size_t max_cache_size, cache_ptr->flush_in_progress = FALSE; + cache_ptr->logging_enabled = FALSE; + + cache_ptr->currently_logging = FALSE; + + cache_ptr->log_file_ptr = NULL; + cache_ptr->trace_file_ptr = NULL; cache_ptr->aux_ptr = aux_ptr; diff --git a/src/H5Clog.c b/src/H5Clog.c new file mode 100644 index 0000000..e3e4388 --- /dev/null +++ b/src/H5Clog.c @@ -0,0 +1,370 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/*------------------------------------------------------------------------- + * + * Created: H5Clog.c + * May 30 2016 + * Quincey Koziol + * + * Purpose: Functions for generic cache logging in JSON format + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ +#include "H5Cmodule.h" /* This source code file is part of the H5C module */ + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#ifdef H5_HAVE_PARALLEL +#define H5AC_FRIEND /*suppress error about including H5ACpkg */ +#include "H5ACpkg.h" /* Metadata cache */ +#endif /* H5_HAVE_PARALLEL */ +#include "H5Cpkg.h" /* Metadata cache */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5MMprivate.h" /* Memory management */ + + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Package Typedefs */ +/********************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*------------------------------------------------------------------------- + * Function: H5C_set_up_logging + * + * Purpose: Setup for metadata cache logging. + * + * Metadata logging is enabled and disabled at two levels. This + * function and the associated tear_down function open and close + * the log file. the start_ and stop_logging functions are then + * used to switch logging on/off. Optionally, logging can begin + * as soon as the log file is opened (set via the start_immediately + * parameter to this function). + * + * The log functionality is split between the H5C and H5AC + * packages. Log state and direct log manipulation resides in + * H5C. Log messages are generated in H5AC and sent to + * the H5C_write_log_message function. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_set_up_logging(H5C_t *cache_ptr, const char log_location[], + hbool_t start_immediately) +{ +#ifdef H5_HAVE_PARALLEL + H5AC_aux_t *aux_ptr = NULL; +#endif /*H5_HAVE_PARALLEL*/ + char *file_name = NULL; + size_t n_chars; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + if(NULL == cache_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache_ptr == NULL") + if(H5C__H5C_T_MAGIC != cache_ptr->magic) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache magic value incorrect") + if(cache_ptr->logging_enabled) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "logging already set up") + if(NULL == log_location) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL log location not allowed") + + /* Possibly fix up the log file name. + * The extra 39 characters are for adding the rank to the file name + * under parallel HDF5. 39 characters allows > 2^127 processes which + * should be enough for anybody. + * + * allocation size = <path length> + dot + <rank # length> + \0 + */ + n_chars = HDstrlen(log_location) + 1 + 39 + 1; + if(NULL == (file_name = (char *)H5MM_calloc(n_chars * sizeof(char)))) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "can't allocate memory for mdc log file name manipulation") + +#ifdef H5_HAVE_PARALLEL + /* Add the rank to the log file name when MPI is in use */ + aux_ptr = (H5AC_aux_t *)(cache_ptr->aux_ptr); + + if(NULL == aux_ptr) + HDsnprintf(file_name, n_chars, "%s", log_location); + else { + if(aux_ptr->magic != H5AC__H5AC_AUX_T_MAGIC) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "bad aux_ptr->magic") + HDsnprintf(file_name, n_chars, "%s.%d", log_location, aux_ptr->mpi_rank); + } /* end else */ +#else /* H5_HAVE_PARALLEL */ + HDsnprintf(file_name, n_chars, "%s", log_location); +#endif /* H5_HAVE_PARALLEL */ + + /* Open log file */ + if(NULL == (cache_ptr->log_file_ptr = HDfopen(file_name, "w"))) + HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "can't create mdc log file") + + /* Set logging flags */ + cache_ptr->logging_enabled = TRUE; + cache_ptr->currently_logging = start_immediately; + + done: + if(file_name) + file_name = (char *)H5MM_xfree(file_name); + + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_set_up_logging() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_tear_down_logging + * + * Purpose: Tear-down for metadata cache logging. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_tear_down_logging(H5C_t *cache_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + if(NULL == cache_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache_ptr == NULL") + if(H5C__H5C_T_MAGIC != cache_ptr->magic) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache magic value incorrect") + if(FALSE == cache_ptr->logging_enabled) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "logging not enabled") + + /* Unset logging flags */ + cache_ptr->logging_enabled = FALSE; + cache_ptr->currently_logging = FALSE; + + /* Close log file */ + if(EOF == HDfclose(cache_ptr->log_file_ptr)) + HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "problem closing mdc log file") + cache_ptr->log_file_ptr = NULL; + + done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_tear_down_logging() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_start_logging + * + * Purpose: Start logging metadata cache operations. + * + * TODO: Add a function that dumps the current state of the + * metadata cache. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_start_logging(H5C_t *cache_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + if(NULL == cache_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache_ptr == NULL") + if(H5C__H5C_T_MAGIC != cache_ptr->magic) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache magic value incorrect") + if(FALSE == cache_ptr->logging_enabled) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "logging not enabled") + if(cache_ptr->currently_logging) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "logging already in progress") + + /* Set logging flags */ + cache_ptr->currently_logging = TRUE; + + /* TODO - Dump cache state */ + + done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_start_logging() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_stop_logging + * + * Purpose: Stop logging metadata cache operations. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_stop_logging(H5C_t *cache_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + if(NULL == cache_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache_ptr == NULL") + if(H5C__H5C_T_MAGIC != cache_ptr->magic) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache magic value incorrect") + if(FALSE == cache_ptr->logging_enabled) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "logging not enabled") + if(FALSE == cache_ptr->currently_logging) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "logging not in progress") + + /* Set logging flags */ + cache_ptr->currently_logging = FALSE; + + done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_stop_logging() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_get_logging_status + * + * Purpose: Determines if the cache is actively logging (via the OUT + * parameter). + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_get_logging_status(const H5C_t *cache_ptr, /*OUT*/ hbool_t *is_enabled, + /*OUT*/ hbool_t *is_currently_logging) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + if(NULL == cache_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache_ptr == NULL") + if(H5C__H5C_T_MAGIC != cache_ptr->magic) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache magic value incorrect") + if(NULL == is_enabled) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache magic value incorrect") + if(NULL == is_currently_logging) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache magic value incorrect") + + *is_enabled = cache_ptr->logging_enabled; + *is_currently_logging = cache_ptr->currently_logging; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_get_logging_status() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_write_log_message + * + * Purpose: Write a message to the log file and flush the file. + * The message string is neither modified nor freed. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Dana Robinson + * Sunday, March 16, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_write_log_message(const H5C_t *cache_ptr, const char message[]) +{ + size_t n_chars; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + if(NULL == cache_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache_ptr == NULL") + if(H5C__H5C_T_MAGIC != cache_ptr->magic) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cache magic value incorrect") + if(FALSE == cache_ptr->currently_logging) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "not currently logging") + if(NULL == message) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL log message not allowed") + + /* Write the log message and flush */ + n_chars = HDstrlen(message); + if((int)n_chars != HDfprintf(cache_ptr->log_file_ptr, message)) + HGOTO_ERROR(H5E_FILE, H5E_WRITEERROR, FAIL, "error writing log message") + if(EOF == HDfflush(cache_ptr->log_file_ptr)) + HGOTO_ERROR(H5E_FILE, H5E_WRITEERROR, FAIL, "error flushing log message") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_write_log_message() */ + diff --git a/src/Makefile.am b/src/Makefile.am index 8d9df87..ff845d1 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -42,10 +42,10 @@ DISTCLEANFILES=H5pubconf.h # library sources libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \ H5A.c H5Abtree2.c H5Adense.c H5Adeprec.c H5Aint.c H5Atest.c \ - H5AC.c H5ACdbg.c \ + H5AC.c H5ACdbg.c H5AClog.c \ H5B.c H5Bcache.c H5Bdbg.c \ H5B2.c H5B2cache.c H5B2dbg.c H5B2hdr.c H5B2int.c H5B2stat.c H5B2test.c \ - H5C.c H5Cdbg.c H5Cepoch.c H5Cquery.c H5Ctag.c H5Ctest.c \ + H5C.c H5Cdbg.c H5Cepoch.c H5Clog.c H5Cquery.c H5Ctag.c H5Ctest.c \ H5CS.c \ H5D.c H5Dbtree.c H5Dbtree2.c H5Dchunk.c H5Dcompact.c H5Dcontig.c H5Ddbg.c \ H5Ddeprec.c H5Dearray.c H5Defl.c H5Dfarray.c H5Dfill.c H5Dint.c \ |