summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--MANIFEST1
-rw-r--r--java/src/hdf/hdf5lib/H5.java11
-rw-r--r--java/src/hdf/hdf5lib/HDF5Constants.java6
-rw-r--r--java/src/jni/h5Constants.c4
-rw-r--r--java/src/jni/h5fImp.c13
-rw-r--r--java/src/jni/h5fImp.h9
-rw-r--r--java/test/CMakeLists.txt1
-rw-r--r--java/test/JUnit-interface.txt4
-rw-r--r--java/test/Makefile.am1
-rw-r--r--java/test/TestAll.java2
-rw-r--r--java/test/TestH5Fswmr.java118
11 files changed, 168 insertions, 2 deletions
diff --git a/MANIFEST b/MANIFEST
index ae8e0a3..1f26d95 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -2882,6 +2882,7 @@
./java/test/TestH5Fparams.java
./java/test/TestH5Fbasic.java
./java/test/TestH5F.java
+./java/test/TestH5Fswmr.java
./java/test/TestH5Gbasic.java
./java/test/TestH5G.java
./java/test/TestH5Giterate.java
diff --git a/java/src/hdf/hdf5lib/H5.java b/java/src/hdf/hdf5lib/H5.java
index cd5793d..6b2af4b 100644
--- a/java/src/hdf/hdf5lib/H5.java
+++ b/java/src/hdf/hdf5lib/H5.java
@@ -2853,6 +2853,17 @@ public class H5 implements java.io.Serializable {
public synchronized static native void H5Fclear_elink_file_cache(long file_id) throws HDF5LibraryException;
/**
+ * H5Fstart_swmr_write will activate SWMR writing mode for a file associated with file_id. This routine will
+ * prepare and ensure the file is safe for SWMR writing.
+ *
+ * @param file_id
+ * IN: Identifier of the target file.
+ *
+ * @exception HDF5LibraryException
+ * - Error from the HDF-5 Library.
+ **/
+ public synchronized static native void H5Fstart_swmr_write(long file_id) throws HDF5LibraryException;
+
/**
* H5Fstart_mdc_logging starts logging metadata cache events if logging was previously enabled.
*
diff --git a/java/src/hdf/hdf5lib/HDF5Constants.java b/java/src/hdf/hdf5lib/HDF5Constants.java
index 8089544..acd3eb5 100644
--- a/java/src/hdf/hdf5lib/HDF5Constants.java
+++ b/java/src/hdf/hdf5lib/HDF5Constants.java
@@ -201,6 +201,8 @@ public class HDF5Constants {
public static final int H5F_ACC_RDWR = H5F_ACC_RDWR();
public static final int H5F_ACC_TRUNC = H5F_ACC_TRUNC();
public static final int H5F_ACC_DEFAULT = H5F_ACC_DEFAULT();
+ public static final int H5F_ACC_SWMR_READ = H5F_ACC_SWMR_READ();
+ public static final int H5F_ACC_SWMR_WRITE = H5F_ACC_SWMR_WRITE();
public static final int H5F_CLOSE_DEFAULT = H5F_CLOSE_DEFAULT();
public static final int H5F_CLOSE_SEMI = H5F_CLOSE_SEMI();
public static final int H5F_CLOSE_STRONG = H5F_CLOSE_STRONG();
@@ -984,6 +986,10 @@ public class HDF5Constants {
private static native final int H5F_ACC_DEFAULT();
+ private static native final int H5F_ACC_SWMR_READ();
+
+ private static native final int H5F_ACC_SWMR_WRITE();
+
private static native final int H5F_CLOSE_DEFAULT();
private static native final int H5F_CLOSE_SEMI();
diff --git a/java/src/jni/h5Constants.c b/java/src/jni/h5Constants.c
index ffde130..976a224 100644
--- a/java/src/jni/h5Constants.c
+++ b/java/src/jni/h5Constants.c
@@ -363,6 +363,10 @@ JNIEXPORT jint JNICALL
Java_hdf_hdf5lib_HDF5Constants_H5F_1ACC_1TRUNC(JNIEnv *env, jclass cls) { return H5F_ACC_TRUNC; }
JNIEXPORT jint JNICALL
Java_hdf_hdf5lib_HDF5Constants_H5F_1ACC_1DEFAULT(JNIEnv *env, jclass cls) { return H5F_ACC_DEFAULT; }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5F_1ACC_1SWMR_1READ(JNIEnv *env, jclass cls) { return H5F_ACC_SWMR_READ; }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5F_1ACC_1SWMR_1WRITE(JNIEnv *env, jclass cls) { return H5F_ACC_SWMR_WRITE; }
#pragma GCC diagnostic pop
JNIEXPORT jint JNICALL
diff --git a/java/src/jni/h5fImp.c b/java/src/jni/h5fImp.c
index d4b3a3c..058ba26 100644
--- a/java/src/jni/h5fImp.c
+++ b/java/src/jni/h5fImp.c
@@ -538,6 +538,19 @@ Java_hdf_hdf5lib_H5_H5Fclear_1elink_1file_1cache
/*
* Class: hdf_hdf5lib_H5
+ * Method: H5Fstart_swmr_write
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5Fstart_1swmr_1write
+ (JNIEnv *env, jclass cls, jlong file_id)
+{
+ if (H5Fstart_swmr_write((hid_t)file_id) < 0)
+ h5libraryError(env);
+} /* end Java_hdf_hdf5lib_H5_H5Fstart_1swmr_1write */
+
+/*
+ * Class: hdf_hdf5lib_H5
* Method: H5Fstart_mdc_logging
* Signature: (J)V
*/
diff --git a/java/src/jni/h5fImp.h b/java/src/jni/h5fImp.h
index b88e491..7aff835 100644
--- a/java/src/jni/h5fImp.h
+++ b/java/src/jni/h5fImp.h
@@ -214,6 +214,15 @@ Java_hdf_hdf5lib_H5_H5Fclear_1elink_1file_1cache
/*
* Class: hdf_hdf5lib_H5
+ * Method: H5Fstart_swmr_write
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5Fstart_1swmr_1write
+ (JNIEnv *, jclass, jlong);
+
+/*
+ * Class: hdf_hdf5lib_H5
* Method: H5Fstart_mdc_logging
* Signature: (J)V
*/
diff --git a/java/test/CMakeLists.txt b/java/test/CMakeLists.txt
index 8cb41f7..b3a996b 100644
--- a/java/test/CMakeLists.txt
+++ b/java/test/CMakeLists.txt
@@ -16,6 +16,7 @@ set (HDF5_JAVA_TEST_SOURCES
TestH5Fparams.java
TestH5Fbasic.java
TestH5F.java
+ TestH5Fswmr.java
TestH5Gbasic.java
TestH5G.java
TestH5Giterate.java
diff --git a/java/test/JUnit-interface.txt b/java/test/JUnit-interface.txt
index 05814cd..7fd80f8 100644
--- a/java/test/JUnit-interface.txt
+++ b/java/test/JUnit-interface.txt
@@ -93,6 +93,8 @@ JUnit version 4.11
.testH5Fget_intent_rdonly
.testH5Fget_create_plist
.testH5Fget_obj_count
+.testH5Fstart_swmr_write
+.testH5Fswmr_read_attempts
.testH5Gget_info_by_name_not_exists
.testH5Gget_info_by_idx_not_exists
.testH5Gget_info_by_name
@@ -635,7 +637,7 @@ JUnit version 4.11
Time: XXXX
-OK (633 tests)
+OK (635 tests)
HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs):
#000: (file name) line (number) in H5Fopen(): can't set access and transfer property lists
diff --git a/java/test/Makefile.am b/java/test/Makefile.am
index 9f29f1c..92ac12d 100644
--- a/java/test/Makefile.am
+++ b/java/test/Makefile.am
@@ -43,6 +43,7 @@ noinst_JAVA = \
TestH5Fparams.java \
TestH5Fbasic.java \
TestH5F.java \
+ TestH5Fswmr.java \
TestH5Gbasic.java \
TestH5G.java \
TestH5Giterate.java \
diff --git a/java/test/TestAll.java b/java/test/TestAll.java
index e3abe21..a4b44c3 100644
--- a/java/test/TestAll.java
+++ b/java/test/TestAll.java
@@ -23,7 +23,7 @@ import org.junit.runners.Suite;
TestH5Eregister.class,
TestH5Edefault.class,
TestH5E.class,
- TestH5Fparams.class, TestH5Fbasic.class, TestH5F.class,
+ TestH5Fparams.class, TestH5Fbasic.class, TestH5F.class, TestH5Fswmr.class,
TestH5Gbasic.class, TestH5G.class, TestH5Giterate.class,
TestH5Sbasic.class, TestH5S.class,
TestH5Tparams.class, TestH5Tbasic.class, TestH5T.class,
diff --git a/java/test/TestH5Fswmr.java b/java/test/TestH5Fswmr.java
new file mode 100644
index 0000000..b65ebf2
--- /dev/null
+++ b/java/test/TestH5Fswmr.java
@@ -0,0 +1,118 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+package test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.io.File;
+
+import hdf.hdf5lib.H5;
+import hdf.hdf5lib.HDF5Constants;
+import hdf.hdf5lib.exceptions.HDF5LibraryException;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestName;
+
+public class TestH5Fswmr {
+ @Rule public TestName testname = new TestName();
+ private static final String H5_FILE = "testswmr.h5";
+
+ long H5fid = -1;
+ long H5fapl = -1;
+ long H5fcpl = -1;
+
+ private final void _deleteFile(String filename) {
+ File file = new File(filename);
+
+ if (file.exists()) {
+ try {file.delete();} catch (SecurityException e) {}
+ }
+ }
+
+ @Before
+ public void createH5file()
+ throws HDF5LibraryException, NullPointerException {
+ assertTrue("H5 open ids is 0",H5.getOpenIDCount()==0);
+ System.out.print(testname.getMethodName());
+
+ H5fapl = H5.H5Pcreate(HDF5Constants.H5P_FILE_ACCESS);
+ H5fcpl = H5.H5Pcreate(HDF5Constants.H5P_FILE_CREATE);
+ H5.H5Pset_libver_bounds(H5fapl, HDF5Constants.H5F_LIBVER_LATEST, HDF5Constants.H5F_LIBVER_LATEST);
+
+ H5fid = H5.H5Fcreate(H5_FILE, HDF5Constants.H5F_ACC_TRUNC, H5fcpl, H5fapl);
+ H5.H5Fflush(H5fid, HDF5Constants.H5F_SCOPE_LOCAL);
+ }
+
+ @After
+ public void deleteH5file() throws HDF5LibraryException {
+ if (H5fapl > 0) {
+ try {H5.H5Pclose(H5fapl);} catch (Exception ex) {}
+ H5fapl = -1;
+ }
+ if (H5fcpl > 0) {
+ try {H5.H5Pclose(H5fcpl);} catch (Exception ex) {}
+ H5fcpl = -1;
+ }
+ if (H5fid > 0) {
+ try {H5.H5Fclose(H5fid);} catch (Exception ex) {}
+ H5fid = -1;
+ }
+ _deleteFile(H5_FILE);
+ System.out.println();
+ }
+
+ @Test
+ public void testH5Fstart_swmr_write() {
+ try {
+ H5.H5Fstart_swmr_write(H5fid);
+ }
+ catch (Throwable err) {
+ fail("H5.H5Fstart_swmr_write: " + err);
+ }
+ }
+
+ @Test
+ public void testH5Fswmr_read_attempts() {
+ long read_attempts = 0;
+
+ try {
+ read_attempts = H5.H5Pget_metadata_read_attempts(H5fapl);
+ }
+ catch (Throwable err) {
+ fail("H5.testH5Fswmr_read_attempts: " + err);
+ }
+ assertTrue(read_attempts == 1);
+
+ try {
+ H5.H5Pset_metadata_read_attempts(H5fapl, 20);
+ }
+ catch (Throwable err) {
+ fail("H5.testH5Fswmr_read_attempts: " + err);
+ }
+ try {
+ read_attempts = H5.H5Pget_metadata_read_attempts(H5fapl);
+ }
+ catch (Throwable err) {
+ fail("H5.testH5Fswmr_read_attempts: " + err);
+ }
+ assertTrue(read_attempts == 20);
+ }
+}
generated by cgit v0.12 at 2024-07-15 20:11:36 (GMT)