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-rw-r--r--src/H5FP.c47
-rw-r--r--src/H5FPclient.c284
-rw-r--r--src/H5FPprivate.h52
-rw-r--r--src/H5FPserver.c72
4 files changed, 299 insertions, 156 deletions
diff --git a/src/H5FP.c b/src/H5FP.c
index 140600d..99f515c 100644
--- a/src/H5FP.c
+++ b/src/H5FP.c
@@ -66,6 +66,13 @@ H5FPinit(MPI_Comm comm, int sap_rank)
FUNC_ENTER_API(H5FPinit, FAIL);
H5TRACE2("e","McIs",comm,sap_rank);
+ /* initialize to NULL so that we can release if an error occurs */
+ SAP_request_t = MPI_DATATYPE_NULL;
+ SAP_reply_t = MPI_DATATYPE_NULL;
+ SAP_sync_t = MPI_DATATYPE_NULL;
+ H5FP_SAP_COMM = MPI_COMM_NULL;
+ H5FP_SAP_BARRIER_COMM = MPI_COMM_NULL;
+
/* Set the global variable to track the SAP's rank */
H5FP_sap_rank = sap_rank;
@@ -110,6 +117,30 @@ H5FPinit(MPI_Comm comm, int sap_rank)
/* Fall through and return to user, if not SAP */
done:
+ if (ret_value == FAIL) {
+ /* we've encountered an error...clean up */
+ if (SAP_request_t != MPI_DATATYPE_NULL)
+ if (MPI_Type_free(&SAP_request_t) != MPI_SUCCESS)
+ HGOTO_ERROR(H5E_INTERNAL, H5E_MPI, FAIL, "MPI_Type_free failed");
+
+ if (SAP_reply_t != MPI_DATATYPE_NULL)
+ if (MPI_Type_free(&SAP_reply_t) != MPI_SUCCESS)
+ HGOTO_ERROR(H5E_INTERNAL, H5E_MPI, FAIL, "MPI_Type_free failed");
+
+ if (SAP_sync_t != MPI_DATATYPE_NULL)
+ if (MPI_Type_free(&SAP_sync_t) != MPI_SUCCESS)
+ HGOTO_ERROR(H5E_INTERNAL, H5E_MPI, FAIL, "MPI_Type_free failed");
+
+ if (H5FP_SAP_BARRIER_COMM != MPI_COMM_NULL)
+ /* this comm will be NULL for the SAP */
+ if (MPI_Comm_free(&H5FP_SAP_BARRIER_COMM) != MPI_SUCCESS)
+ HGOTO_ERROR(H5E_INTERNAL, H5E_MPI, FAIL, "MPI_Comm_free failed");
+
+ if (H5FP_SAP_COMM != MPI_COMM_NULL)
+ if (MPI_Comm_free(&H5FP_SAP_COMM) != MPI_SUCCESS)
+ HGOTO_ERROR(H5E_INTERNAL, H5E_MPI, FAIL, "MPI_Comm_free failed");
+ }
+
if (sap_group != MPI_GROUP_NULL)
MPI_Group_free(&sap_group);
@@ -218,19 +249,20 @@ H5FP_commit_sap_datatypes(void)
MPI_Aint displs[2];
MPI_Datatype old_types[2];
struct SAP_request req;
+ struct SAP_sync sap_sync;
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI(H5FP_commit_sap_datatypes, FAIL);
/* Commit the SAP_request_t datatype */
- block_length[0] = 8;
+ block_length[0] = 10;
block_length[1] = sizeof(req.oid);
+ old_types[0] = MPI_INT;
+ old_types[1] = MPI_UNSIGNED_CHAR;
MPI_Address(&req.req_type, &displs[0]);
MPI_Address(&req.oid, &displs[1]);
displs[1] -= displs[0];
displs[0] -= displs[0];
- old_types[0] = MPI_INT;
- old_types[1] = MPI_UNSIGNED_CHAR;
if (MPI_Type_struct(2, block_length, displs, old_types, &SAP_request_t) != MPI_SUCCESS)
HGOTO_ERROR(H5E_INTERNAL, H5E_MPI, FAIL, "MPI_Type_struct failed");
@@ -250,9 +282,14 @@ H5FP_commit_sap_datatypes(void)
HGOTO_ERROR(H5E_INTERNAL, H5E_MPI, FAIL, "MPI_Type_commit failed");
/* Commit the SAP_sync_t datatype */
- block_length[0] = 8;
- displs[0] = 0;
+ block_length[0] = 9;
+ block_length[1] = 1;
old_types[0] = MPI_INT;
+ old_types[1] = MPI_LONG_LONG;
+ MPI_Address(&sap_sync.req_id, &displs[0]);
+ MPI_Address(&sap_sync.size, &displs[1]);
+ displs[1] -= displs[0];
+ displs[0] -= displs[0];
if (MPI_Type_struct(1, block_length, displs, old_types, &SAP_sync_t) != MPI_SUCCESS)
HGOTO_ERROR(H5E_INTERNAL, H5E_MPI, FAIL, "MPI_Type_struct failed");
diff --git a/src/H5FPclient.c b/src/H5FPclient.c
index c74a97c..cae4c60 100644
--- a/src/H5FPclient.c
+++ b/src/H5FPclient.c
@@ -37,12 +37,45 @@ static int interface_initialize_g = 0;
#define INTERFACE_INIT NULL
/* local functions */
-static unsigned int H5FP_gen_request_id(void);
-static herr_t H5FP_update_metadata_cache(hid_t file_id, struct SAP_sync *sap_sync, uint8_t *msg);
+static unsigned H5FP_gen_request_id(void);
+static herr_t H5FP_update_file_cache(hid_t file_id, struct SAP_sync *sap_sync, uint8_t *msg);
/** Public Library (non-API) Functions **/
/*
+ * Function: H5FP_fill_fphdf5_struct
+ * Purpose: Nice function to fill in the H5O_fphdf5_t structure
+ * before transmission to the SAP.
+ * Return: Nothing: Doesn't fail after asserts pass.
+ * Programmer: Bill Wendling, 13. November, 2002
+ * Modifications:
+ */
+void
+H5FP_fill_fphdf5_struct(H5O_fphdf5_t *fphdf5, uint8_t *oid, haddr_t header,
+ struct H5S_simple_t *sdim, H5T_t *dtype, time_t *mtime,
+ H5O_layout_t *layout, H5O_name_t *group, H5O_name_t *dataset,
+ struct H5P_genplist_t *plist)
+{
+ /* check args */
+ assert(fphdf5);
+ assert(oid);
+ assert(sdim);
+ assert(dtype);
+ assert(layout);
+ assert(plist);
+
+ HDmemcpy(fphdf5->oid, oid, sizeof(fphdf5->oid));
+ fphdf5->header = header;
+ fphdf5->layout = layout;
+ fphdf5->sdim = sdim;
+ fphdf5->mtime = mtime;
+ fphdf5->group = group;
+ fphdf5->dset = dataset;
+ fphdf5->dtype = dtype;
+ fphdf5->plist = plist;
+}
+
+/*
* Function: H5FP_request_open
* Purpose: Request an open of a file from the SAP. You pass in the
* metadata string (MDATA) (the filename), it's length in
@@ -50,6 +83,11 @@ static herr_t H5FP_update_metadata_cache(hid_t file_id, struct SAP_sync *sap_syn
* open (OBJ_TYPE). The request ID is returned in a pointer
* supplied by the user.
*
+ * The so-called "captain" process is in charge of telling
+ * the SAP that the processes opened a file. All processes
+ * opening the file, though, should call this function so
+ * that they can get the file ID that the SAP assigns to it.
+ *
* N.B. This could be expanded to handle the opening of more
* than just a file, if that becomes necessary. Right now,
* we are only keeping track of file opens.
@@ -69,9 +107,11 @@ H5FP_request_open(const char *mdata, int md_len, enum sap_obj_type obj_type,
FUNC_ENTER_NOAPI(H5FP_request_open, FAIL);
+ /* check args */
assert(mdata);
assert(file_id);
assert(req_id);
+
HDmemset(&mpi_status, 0, sizeof(MPI_Status));
if (H5FP_my_rank == H5FP_capt_rank) {
@@ -86,8 +126,6 @@ H5FP_request_open(const char *mdata, int md_len, enum sap_obj_type obj_type,
H5FP_TAG_REQUEST, H5FP_SAP_COMM)) != MPI_SUCCESS)
HMPI_GOTO_ERROR(FAIL, "MPI_Send failed", mrc);
- /* The first MPI_Send will have been sent before this one will be read. */
-
if (H5FP_send_metadata(mdata, md_len, (int)H5FP_sap_rank))
HGOTO_ERROR(H5E_FPHDF5, H5E_CANTSENDMDATA, FAIL,
"can't send metadata to server");
@@ -250,10 +288,13 @@ done:
* Modifications:
*/
herr_t
-H5FP_request_change(unsigned int sap_file_id, enum sap_obj_type obj_type,
- enum sap_action action, int mdata_len, const char *mdata,
- unsigned *req_id)
+H5FP_request_change(unsigned int sap_file_id, unsigned char *obj_oid,
+ enum sap_obj_type obj_type, enum sap_action action,
+ int mdata_len, const char *mdata, unsigned *req_id,
+ enum sap_status *status)
{
+ struct SAP_reply sap_reply;
+ MPI_Status mpi_status;
struct SAP_request req;
herr_t ret_value = SUCCEED;
int mrc;
@@ -271,6 +312,11 @@ H5FP_request_change(unsigned int sap_file_id, enum sap_obj_type obj_type,
req.md_len = mdata_len;
req.proc_rank = H5FP_my_rank;
+ if (obj_oid)
+ H5FP_COPY_OID(req.oid, obj_oid);
+ else
+ HDmemset(req.oid, '\0', sizeof(req.oid));
+
if ((mrc = MPI_Send(&req, 1, SAP_request_t, (int)H5FP_sap_rank,
H5FP_TAG_REQUEST, H5FP_SAP_COMM)) != MPI_SUCCESS)
HMPI_GOTO_ERROR(FAIL, "MPI_Send failed", mrc);
@@ -279,11 +325,81 @@ H5FP_request_change(unsigned int sap_file_id, enum sap_obj_type obj_type,
if (H5FP_send_metadata(mdata, mdata_len, (int)H5FP_sap_rank) != SUCCEED)
HGOTO_ERROR(H5E_FPHDF5, H5E_CANTSENDMDATA, FAIL, "can't send metadata to server");
+ HDmemset(&mpi_status, 0, sizeof(mpi_status));
+
+ if ((mrc = MPI_Recv(&sap_reply, 1, SAP_reply_t, (int)H5FP_sap_rank,
+ H5FP_TAG_REPLY, H5FP_SAP_COMM, &mpi_status)) != MPI_SUCCESS)
+ HMPI_GOTO_ERROR(FAIL, "MPI_Recv failed", mrc);
+
+ *status = sap_reply.status;
+
+ if (sap_reply.status != H5FP_STATUS_OK)
+ HGOTO_ERROR(H5E_RESOURCE, H5E_CANTUNLOCK, FAIL, "can't register change with server");
+
done:
*req_id = req.req_id;
FUNC_LEAVE(ret_value);
}
+#if 0
+herr_t
+H5FP_generate_message(fid_t fid, const char *dataset, const char *group,
+ H5D_t *dset, H5S_t *space, H5O_fphdf5_t *fphdf5 /* out */)
+{
+ hobj_ref_t gr_ref, ds_ref;
+ H5O_efl_t efl;
+ H5F_t *file = NULL;
+ H5S_t *space = NULL;
+ H5G_entry_t *ent = NULL;
+ int i;
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_NOAPI(H5FP_generate_message, FAIL);
+
+ if ((file = H5I_object(file_id)) == NULL)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier");
+
+ if ((grp = H5G_open(file, group)) == NULL)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group");
+
+ if ((ent = H5G_entof(grp)) == NULL)
+ /* this will never be executed */
+ HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to get entry info of group");
+
+ memcpy(fphdf5->oid, (void *)&ent->header, sizeof(ent->header));
+
+ if ((loc = H5G_loc(did)) == NULL) {
+ exit(1);
+ }
+
+ memcpy(ds_ref.oid, (void *)&loc->header, sizeof(loc->header));
+
+ memcpy(fphdf5.oid, ds_ref.oid, sizeof(ds_ref.oid));
+ fphdf5->header = dset->ent.header;
+ fphdf5->layout = &dset->layout;
+ fphdf5->sdim = &(space->extent.u.simple);
+#if 0
+ fphdf5->mtime = ;
+#endif
+ fphdf5->group = group;
+ fphdf5->dset = dataset;
+ fphdf5->dtype = dset->type;
+
+ if ((fphdf5->plist = H5P_object_verify(dset->dcpl_id,
+ H5P_DATASET_CREATE)) == NULL) {
+ exit(1);
+ }
+
+ if (H5P_get(fphdf5->plist, H5D_CRT_EXT_FILE_LIST_NAME, &efl) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get external file list");
+
+ fphdf5->efl = &efl;
+
+done:
+ FUNC_LEAVE(ret_value);
+}
+#endif
+
/*
* Function: H5FP_request_sync
* Purpose: Tell the SAP that we want all of the structural changes
@@ -336,13 +452,11 @@ H5FP_request_sync(unsigned int sap_file_id, hid_t hdf_file_id,
HGOTO_DONE(FAIL);
}
- if (sap_sync.last_msg)
- break;
-
- /* use the info in the SAP_sync_t structure to update the
- * metadata */
+ /*
+ * use the info in the SAP_sync_t structure to update the
+ * metadata
+ */
if (sap_sync.md_len) {
- H5O_fphdf5_t *fmeta;
uint8_t *buf;
if ((buf = (uint8_t *)HDcalloc((size_t)sap_sync.md_len + 1, 1)) == NULL)
@@ -360,13 +474,14 @@ H5FP_request_sync(unsigned int sap_file_id, hid_t hdf_file_id,
* FIXME: perform whatever metadata updates we can with the
* metadata returned from the SAP
*/
- if (H5FP_update_metadata_cache(hdf_file_id, &sap_sync, buf) != SUCCEED) {
- H5O_FPHDF5[0].free(fmeta);
+ if (H5FP_update_file_cache(hdf_file_id, &sap_sync, buf) != SUCCEED)
HGOTO_DONE(FAIL);
- }
HDfree(buf);
}
+
+ if (sap_sync.last_msg)
+ break;
}
done:
@@ -374,18 +489,82 @@ done:
FUNC_LEAVE(ret_value);
}
+/*
+ * Function: H5FP_request_close
+ * Purpose: Tell the SAP that we want all of the structural changes
+ * made on the file and then close the file. The request ID
+ * is returned in a pointer passed to the function by the
+ * user.
+ * Return: Success: SUCCEED
+ * Failure: FAIL
+ * Programmer: Bill Wendling, 02. August, 2002
+ * Modifications:
+ */
+herr_t
+H5FP_request_close(unsigned sap_file_id, unsigned *req_id)
+{
+ struct SAP_request req;
+ int ret_value = SUCCEED, mrc;
+
+ FUNC_ENTER_NOAPI(H5FP_request_close, FAIL);
+
+ HDmemset(&req, 0, sizeof(req));
+ req.req_type = H5FP_REQ_CLOSE;
+ req.req_id = H5FP_gen_request_id();
+ req.sap_file_id = sap_file_id;
+ req.proc_rank = H5FP_my_rank;
+
+ if ((mrc = MPI_Send(&req, 1, SAP_request_t, (int)H5FP_sap_rank,
+ H5FP_TAG_REQUEST, H5FP_SAP_COMM)) != MPI_SUCCESS)
+ HMPI_GOTO_ERROR(FAIL, "MPI_Send failed", mrc);
+
+ *req_id = req.req_id;
+
+done:
+ FUNC_LEAVE(ret_value);
+}
+
+/** Private Functions **/
+
+/*
+ * Function: H5FP_gen_request_id
+ * Purpose: Generate a unique request ID to send along with a
+ * message.
+ * Return: Integer >= 0 - Doesn't fail.
+ * Programmer: Bill Wendling, 30. July, 2002
+ * Modifications:
+ */
+static unsigned
+H5FP_gen_request_id()
+{
+ static unsigned int i = 0;
+
+ FUNC_ENTER_NOINIT(H5FP_gen_request_id);
+ FUNC_LEAVE(i++);
+}
+
+/*
+ * Function: H5FP_update_file_cache
+ * Purpose: Take the information returned by a "sync" call and update
+ * the file cache. The MSG parameter should be an encoded
+ * version of the H5O_fphdf5_t object.
+ * Return: Success: SUCCEED
+ * Failure: FAIL
+ * Programmer: Bill Wendling, 16. December, 2002
+ * Modifications:
+ */
static herr_t
-H5FP_update_metadata_cache(hid_t file_id, struct SAP_sync *sap_sync, uint8_t *msg)
+H5FP_update_file_cache(hid_t file_id, struct SAP_sync *sap_sync, uint8_t *msg)
{
herr_t ret_value = SUCCEED;
- H5G_entry_t *ent = NULL;
+ H5G_entry_t *ent = NULL, *file_ent = NULL;
H5O_fphdf5_t *fmeta = NULL;
H5S_t *space = NULL;
H5F_t *file = NULL;
H5G_t *grp = NULL;
H5D_t *dset = NULL;
- FUNC_ENTER_NOINIT(H5FP_update_metadata_cache);
+ FUNC_ENTER_NOINIT(H5FP_update_file_cache);
/* check args */
assert(sap_sync);
@@ -397,12 +576,17 @@ H5FP_update_metadata_cache(hid_t file_id, struct SAP_sync *sap_sync, uint8_t *ms
if ((fmeta = H5O_FPHDF5[0].decode(file, msg, NULL)) == NULL)
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "out of memory");
- if ((grp = H5G_open(file, fmeta->group->s)) == NULL)
+ if ((file_ent = H5G_loc(file_id)) == NULL)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group");
+
+ if ((grp = H5G_open(file_ent, fmeta->group->s)) == NULL)
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group");
switch (sap_sync->action) {
case H5FP_ACT_CREATE:
if (sap_sync->obj_type == H5FP_OBJ_DATASET) {
+ H5O_efl_t efl;
+
if ((ent = H5MM_malloc(sizeof(H5G_entry_t))) == NULL)
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "out of memory");
@@ -420,8 +604,10 @@ H5FP_update_metadata_cache(hid_t file_id, struct SAP_sync *sap_sync, uint8_t *ms
FALSE, fmeta->header) == FAIL)
HGOTO_ERROR(H5E_FPHDF5, H5E_CANTINIT, FAIL, "can't update metadata cache");
- if (H5D_update_external_storage_cache(file, ent, fmeta->efl,
- fmeta->layout) == FAIL)
+ if (H5P_get(fmeta->plist, H5D_CRT_EXT_FILE_LIST_NAME, &efl) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get external file list");
+
+ if (H5D_update_external_storage_cache(file, ent, &efl, fmeta->layout) == FAIL)
HGOTO_ERROR(H5E_FPHDF5, H5E_CANTINIT, FAIL,
"can't update external file layout metadata cache");
}
@@ -445,6 +631,7 @@ H5FP_update_metadata_cache(hid_t file_id, struct SAP_sync *sap_sync, uint8_t *ms
}
done:
+ /* cleanup */
if (fmeta)
H5O_FPHDF5[0].free(fmeta);
@@ -463,57 +650,4 @@ done:
FUNC_LEAVE(ret_value);
}
-/*
- * Function: H5FP_request_close
- * Purpose: Tell the SAP that we want all of the structural changes
- * made on the file and then close the file. The request ID
- * is returned in a pointer passed to the function by the
- * user.
- * Return: Success: SUCCEED
- * Failure: FAIL
- * Programmer: Bill Wendling, 02. August, 2002
- * Modifications:
- */
-herr_t
-H5FP_request_close(unsigned sap_file_id, unsigned *req_id)
-{
- struct SAP_request req;
- int ret_value = SUCCEED, mrc;
-
- FUNC_ENTER_NOAPI(H5FP_request_close, FAIL);
-
- HDmemset(&req, 0, sizeof(req));
- req.req_type = H5FP_REQ_CLOSE;
- req.req_id = H5FP_gen_request_id();
- req.sap_file_id = sap_file_id;
- req.proc_rank = H5FP_my_rank;
-
- if ((mrc = MPI_Send(&req, 1, SAP_request_t, (int)H5FP_sap_rank,
- H5FP_TAG_REQUEST, H5FP_SAP_COMM)) != MPI_SUCCESS)
- HMPI_GOTO_ERROR(FAIL, "MPI_Send failed", mrc);
-
- *req_id = req.req_id;
-
-done:
- FUNC_LEAVE(ret_value);
-}
-
-/** Private Functions **/
-
-/*
- * Function: H5FP_gen_request_id
- * Purpose: Generate a unique request ID to send along with a
- * message.
- * Return: Integer >= 0 - Doesn't fail.
- * Programmer: Bill Wendling, 30. July, 2002
- * Modifications:
- */
-static unsigned int H5FP_gen_request_id()
-{
- static unsigned int i = 0;
-
- FUNC_ENTER_NOINIT(H5FP_gen_request_id);
- FUNC_LEAVE(i++);
-}
-
#endif /* H5_HAVE_FPHDF5 */
diff --git a/src/H5FPprivate.h b/src/H5FPprivate.h
index 4da58cb..9c7caba 100644
--- a/src/H5FPprivate.h
+++ b/src/H5FPprivate.h
@@ -15,6 +15,7 @@
#define H5FPPRIVATE_H__ 0
#include "H5FPpublic.h" /* Flexible Parallel HDF5 */
+#include "H5Oprivate.h" /* Object Headers */
#include "H5Rprivate.h" /* References */
#define H5FP_BYTE_BITS 8
@@ -36,22 +37,23 @@
* for that object.
*/
enum sap_request {
- H5FP_REQ_OPEN, /* Open a file (or eventually an object) */
- H5FP_REQ_LOCK, /* Lock an object (in a sequence) */
- H5FP_REQ_LOCK_END, /* Last lock request in lock sequence */
- H5FP_REQ_RELEASE, /* Unlock an object (in a sequence) */
- H5FP_REQ_RELEASE_END, /* Last unlock request in unlock sequence */
- H5FP_REQ_CHANGE, /* Change an object */
- H5FP_REQ_SYNC, /* Syncronize changes in file */
- H5FP_REQ_CLOSE, /* Close a file (or eventually an object) */
- H5FP_REQ_STOP /* Stop SAP */
+ H5FP_REQ_OPEN, /* Open a file (or eventually an object) */
+ H5FP_REQ_LOCK, /* Lock an object (in a sequence) */
+ H5FP_REQ_LOCK_END, /* Last lock request in lock sequence */
+ H5FP_REQ_RELEASE, /* Unlock an object (in a sequence) */
+ H5FP_REQ_RELEASE_END, /* Last unlock request in unlock sequence */
+ H5FP_REQ_CHANGE, /* Change an object */
+ H5FP_REQ_SYNC, /* Syncronize changes in file */
+ H5FP_REQ_CLOSE, /* Close a file (or eventually an object) */
+ H5FP_REQ_STOP /* Stop SAP */
};
/* Actions to take when performing a change */
enum sap_action {
H5FP_ACT_CREATE,
H5FP_ACT_EXTEND,
- H5FP_ACT_DELETE
+ H5FP_ACT_DELETE,
+ H5FP_ACT_UPDATE
};
/* Types of objects we can change */
@@ -60,7 +62,8 @@ enum sap_obj_type {
H5FP_OBJ_GROUP,
H5FP_OBJ_DATASET,
H5FP_OBJ_DATATYPE,
- H5FP_OBJ_ATTRIBUTE
+ H5FP_OBJ_ATTRIBUTE,
+ H5FP_OBJ_MEMORY
};
/* Types of locks we can get */
@@ -75,10 +78,12 @@ struct SAP_request {
unsigned int req_id; /* ID for request set by sending process */
unsigned int proc_rank; /* Rank of sending process */
unsigned int sap_file_id; /* SAP's file ID for the specific file */
- int md_len; /* Length of the metadata sent in next msg */
enum sap_obj_type obj_type; /* Type of object */
enum sap_action action; /* Action to do to object (H5FP_REQ_CHANGE only) */
enum sap_lock_type rw_lock; /* Indicates read or write lock */
+ H5FD_mem_t mem_type; /* Type of memory updated, if req'd */
+ unsigned long size; /* Size of memory updated, if req'd */
+ int md_len; /* Length of the metadata sent in next msg */
unsigned char oid[H5R_OBJ_REF_BUF_SIZE]; /* Buffer to store OID of object referenced */
};
@@ -95,7 +100,7 @@ enum sap_status {
/* For releasing locks */
H5FP_STATUS_LOCK_RELEASED,
H5FP_STATUS_LOCK_RELEASE_FAILED,
- H5FP_STATUS_BAD_LOCK, /* Process doesn't own a lock on the OID */
+ H5FP_STATUS_BAD_LOCK, /* Process doesn't own a lock on the OID */
/* For change requests */
H5FP_STATUS_FILE_CLOSING,
@@ -126,10 +131,12 @@ struct SAP_sync {
unsigned int sync_id; /* Sync ID to order the sync messages */
unsigned int sap_file_id; /* SAP's file ID for the specific file */
unsigned int last_msg; /* Indicates this is the last sync msg sent */
- int md_len; /* Length of the metadata sent in next msg */
enum sap_obj_type obj_type; /* Type of object */
enum sap_action action; /* Action done on the object */
enum sap_status status; /* Status of the request */
+ int md_len; /* Length of the metadata sent in next msg */
+ H5FD_mem_t mem_type; /* Type of memory updated, if req'd */
+ hsize_t size; /* Size of memory updated, if req'd */
};
extern MPI_Datatype SAP_sync_t; /* MPI datatype for the SAP_sync obj */
@@ -178,14 +185,23 @@ extern herr_t H5FP_request_lock(unsigned int sap_file_id, unsigned char *mdata,
enum sap_lock_type rw_lock, int last, unsigned *req_id,
enum sap_status *status);
extern herr_t H5FP_request_release_lock(unsigned int sap_file_id, unsigned char *mdata,
- int last, unsigned *req_id, enum sap_status *status);
-extern herr_t H5FP_request_change(unsigned int sap_file_id, enum sap_obj_type obj_type,
- enum sap_action action, int mdata_len, const char *mdata,
- unsigned *req_id);
+ int last, unsigned *req_id,
+ enum sap_status *status);
+extern herr_t H5FP_request_change(unsigned int sap_file_id, unsigned char *obj_oid,
+ enum sap_obj_type obj_type, enum sap_action action,
+ int mdata_len, const char *mdata, unsigned *req_id,
+ enum sap_status *status);
extern herr_t H5FP_request_sync(unsigned int sap_file_id, hid_t hdf_file_id,
unsigned *req_id, enum sap_status *status);
extern herr_t H5FP_request_close(unsigned sap_file_id, unsigned *req_id);
+/* Helper functions */
+extern void H5FP_fill_fphdf5_struct(H5O_fphdf5_t *fphdf5, uint8_t *oid, haddr_t header,
+ struct H5S_simple_t *sdim, H5T_t *dtype,
+ time_t *mtime, H5O_layout_t *layout,
+ H5O_name_t *group, H5O_name_t *dataset,
+ struct H5P_genplist_t *plist);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
diff --git a/src/H5FPserver.c b/src/H5FPserver.c
index c9bea7f..67972f3 100644
--- a/src/H5FPserver.c
+++ b/src/H5FPserver.c
@@ -89,7 +89,7 @@ static H5TB_TREE *fs_tree;
* is a mod by 8. (Note that rank should be unsigned at this point). So, the
* code
*
- * fm->procs_notified[rank << 3] |= 1 << (rank & 7);
+ * fm->procs_notified[rank >> 3] |= 1 << (rank & 7);
*
* is equivalent to
*
@@ -192,7 +192,7 @@ H5FP_sap_receive_loop(void)
switch (req.req_type) {
case H5FP_REQ_OPEN:
if ((hrc = H5FP_sap_handle_open_request(req, buf, req.md_len)) != SUCCEED)
- fprintf(stderr, "Failed on opening file: %d\n", hrc);
+ HGOTO_ERROR(H5E_FPHDF5, H5E_CANTOPENOBJ, FAIL, "cannot open file");
break;
case H5FP_REQ_LOCK:
@@ -218,9 +218,7 @@ H5FP_sap_receive_loop(void)
break;
default:
- HDfprintf(stderr,
- "error: H5FP_sap_receive_loop: invalid request type %d\n",
- req.req_type);
+ HGOTO_ERROR(H5E_FPHDF5, H5E_ARGS, FAIL, "invalid request type");
}
if (hrc != SUCCEED)
@@ -283,12 +281,11 @@ done:
*/
static int H5FP_object_lock_cmp(struct sap_obj_lock *o1,
struct sap_obj_lock *o2,
- int cmparg)
+ int UNUSED cmparg)
{
FUNC_ENTER_NOINIT(H5FP_object_lock_cmp);
assert(o1);
assert(o2);
- cmparg = cmparg;
FUNC_LEAVE(HDmemcmp(o1->oid, o2->oid, sizeof(o1->oid)));
}
@@ -410,12 +407,11 @@ H5FP_remove_object_lock_from_list(struct sap_file_struct *fs,
* Modifications:
*/
static int
-H5FP_file_mod_cmp(struct sap_file_mod *k1, struct sap_file_mod *k2, int cmparg)
+H5FP_file_mod_cmp(struct sap_file_mod *k1, struct sap_file_mod *k2, int UNUSED cmparg)
{
FUNC_ENTER_NOINIT(H5FP_file_mod_cmp);
assert(k1);
assert(k2);
- cmparg = cmparg; /* shut compiler up */
FUNC_LEAVE(k1->key - k2->key);
}
@@ -597,12 +593,11 @@ H5FP_free_file_struct_node(struct sap_file_struct *fs)
* Modifications:
*/
static int
-H5FP_file_struct_cmp(struct sap_file_struct *k1, struct sap_file_struct *k2, int cmparg)
+H5FP_file_struct_cmp(struct sap_file_struct *k1, struct sap_file_struct *k2, int UNUSED cmparg)
{
FUNC_ENTER_NOINIT(H5FP_file_struct_cmp);
assert(k1);
assert(k2);
- cmparg = cmparg; /* shut compiler up */
FUNC_LEAVE(k1->sap_file_id - k2->sap_file_id);
}
@@ -626,7 +621,7 @@ H5FP_new_file_struct_node(unsigned int sap_file_id, char *filename)
ret_value->sap_file_id = sap_file_id;
ret_value->filename = filename;
- ret_value->closing = 0;
+ ret_value->closing = FALSE;
ret_value->mod_tree = NULL;
ret_value->locks = NULL;
@@ -785,7 +780,7 @@ H5FP_gen_sap_file_id()
* Modifications:
*/
static herr_t
-H5FP_sap_handle_open_request(struct SAP_request req, char *mdata, int md_len)
+H5FP_sap_handle_open_request(struct SAP_request req, char *mdata, int UNUSED md_len)
{
herr_t ret_value = SUCCEED;
int mrc;
@@ -797,9 +792,8 @@ H5FP_sap_handle_open_request(struct SAP_request req, char *mdata, int md_len)
int i;
if (H5FP_add_new_file_struct_to_list(new_file_id, mdata) != SUCCEED)
- /* FIXME: This should be a different error message */
HGOTO_ERROR(H5E_FPHDF5, H5E_CANTINSERT, FAIL,
- "can't insert file structure into tree");
+ "can't insert new file structure to list");
/* broadcast the file id to all processes */
/* FIXME: Isn't there some way to broadcast this result to the barrier group? -QAK */
@@ -822,18 +816,8 @@ H5FP_sap_handle_open_request(struct SAP_request req, char *mdata, int md_len)
* we couldn't continue...but how to do that?!?
*/
HMPI_GOTO_ERROR(FAIL, "MPI_Send failed", mrc);
-
- printf("broadcast %d from %d\n", new_file_id, H5FP_sap_rank);
- HDfflush(stdout);
}
- md_len = md_len;
- printf("request_type == H5FP_REQ_OPEN, request_id == %d, proc_rank == %d,\n"
- "sap_file_id == %d, obj_type == %d, action == %d\n",
- req.req_id, req.proc_rank, req.sap_file_id, req.obj_type,
- req.action);
- HDfflush(stdout);
-
done:
FUNC_LEAVE(ret_value);
}
@@ -1008,12 +992,6 @@ H5FP_sap_handle_lock_request(struct SAP_request req)
}
}
- printf("request_type == H5FP_REQ_LOCK, request_id == %d, proc_rank == %d,\n"
- "sap_file_id == %d, obj_type == %d, action == %d\n",
- req.req_id, req.proc_rank, req.sap_file_id, req.obj_type,
- req.action);
- HDfflush(stdout);
-
goto done;
/* Error handling code */
@@ -1024,7 +1002,7 @@ rollback:
* possible to release those locks, we're in big trouble. The file is
* now in an inconsistent state, as far as the SAP is concerned. The
* only options left to the program are either to abort or completely
- * close the file and reopen.
+ * close the file and reopen which could cause corruption.
*/
for (j = 0; j <= i; ++j) {
if (oids[j].locked) {
@@ -1049,8 +1027,7 @@ rollback:
done:
if (ret_value != SUCCEED) {
/* Can't lock the whole group at one time for some reason */
- printf("locking failure!!\n");
- HDfflush(stdout);
+HDfprintf(stderr, "%s: locking failure (%d)!!\n", FUNC, ret_value);
}
HDfree(oids);
@@ -1158,14 +1135,8 @@ H5FP_sap_handle_release_lock_request(struct SAP_request req)
}
}
- printf("request_type == H5FP_REQ_RELEASE, request_id == %d, proc_rank == %d,\n"
- "sap_file_id == %d, obj_type == %d, action == %d\n",
- req.req_id, req.proc_rank, req.sap_file_id, req.obj_type,
- req.action);
-
- HDfflush(stdout);
-
done:
+HDfprintf(stderr, "exit_state == %d\n", exit_state);
HDfree(oids);
H5FP_send_reply(req.proc_rank, req.req_id, req.sap_file_id, exit_state);
FUNC_LEAVE(ret_value);
@@ -1217,12 +1188,6 @@ H5FP_sap_handle_change_request(struct SAP_request req, char *mdata, int md_len)
ret_value = FAIL;
}
- printf("request_type == H5FP_REQ_CHANGE, request_id == %d, proc_rank == %d,\n"
- "sap_file_id == %d, obj_type == %d, action == %d\n",
- req.req_id, req.proc_rank, req.sap_file_id, req.obj_type,
- req.action);
- printf("metadata received == %s, len == %d\n", mdata, md_len);
-
H5FP_send_reply(req.proc_rank, req.req_id, req.sap_file_id, exit_state);
FUNC_LEAVE(ret_value);
}
@@ -1246,6 +1211,8 @@ H5FP_sap_handle_sync_request(struct SAP_request req)
FUNC_ENTER_NOINIT(H5FP_sap_handle_sync_request);
+HDfprintf(stderr, "%s: Trying to Synchronize!\n", FUNC);
+
s.req_id = req.req_id;
s.sap_file_id = req.sap_file_id;
s.last_msg = FALSE;
@@ -1302,12 +1269,6 @@ H5FP_sap_handle_sync_request(struct SAP_request req)
H5FP_TAG_SYNC, H5FP_SAP_COMM)) != MPI_SUCCESS)
HMPI_GOTO_ERROR(FAIL, "MPI_Send failed", mrc);
- printf("request_type == H5FP_REQ_SYNC, request_id == %d, proc_rank == %d,\n"
- "sap_file_id == %d, obj_type == %d, action == %d\n",
- req.req_id, req.proc_rank, req.sap_file_id, req.obj_type,
- req.action);
- HDfflush(stdout);
-
done:
FUNC_LEAVE(ret_value);
}
@@ -1339,11 +1300,6 @@ H5FP_sap_handle_close_request(struct SAP_request req)
HGOTO_ERROR(H5E_FPHDF5, H5E_NOTFOUND, FAIL, "cannot remove file ID from list");
}
- printf("request_type == H5FP_REQ_CLOSE, request_id == %d, proc_rank == %d,\n"
- "sap_file_id == %d, obj_type == %d, action == %d\n",
- req.req_id, req.proc_rank, req.sap_file_id, req.obj_type,
- req.action);
-
done:
FUNC_LEAVE(ret_value);
}