HDFFV-10887 Implement requested functions

7 files changed, 164 insertions, 6 deletions

diff --git a/java/src/hdf/hdf5lib/H5.java b/java/src/hdf/hdf5lib/H5.java
index 481ca8c..4b563fd 100644
--- a/java/src/hdf/hdf5lib/H5.java
+++ b/java/src/hdf/hdf5lib/H5.java
@@ -5048,10 +5048,9 @@ public class H5 implements java.io.Serializable {
      **/
     public synchronized static native void H5Orefresh(long object_id) throws HDF5LibraryException;
 
-    // /////// unimplemented ////////
-    //  herr_t H5Odisable_mdc_flushes(hid_t object_id);
-    //  herr_t H5Oenable_mdc_flushes(hid_t object_id);
-    //  herr_t H5Oare_mdc_flushes_disabled(hid_t object_id, hbool_t *are_disabled);
+    public synchronized static native void  H5Odisable_mdc_flushes(long object_id);
+    public synchronized static native void  H5Oenable_mdc_flushes(long object_id);
+    public synchronized static native boolean  H5Oare_mdc_flushes_disabled(long object_id);
 
     // ////////////////////////////////////////////////////////////
     // //
diff --git a/java/src/jni/h5oImp.c b/java/src/jni/h5oImp.c
index cc88b81..b49a3e9 100644
--- a/java/src/jni/h5oImp.c
+++ b/java/src/jni/h5oImp.c
@@ -856,6 +856,66 @@ done:
     return;
 } /* end Java_hdf_hdf5lib_H5_H5Orefresh */
 
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5Odisable_mdc_flushes
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5Odisable_1mdc_1flushes
+    (JNIEnv *env, jclass clss, jlong loc_id)
+{
+    UNUSED(clss);
+
+    if (H5Odisable_mdc_flushes((hid_t)loc_id) < 0)
+        H5_LIBRARY_ERROR(ENVONLY);
+
+done:
+    return;
+} /* end Java_hdf_hdf5lib_H5_H5Odisable_1mdc_1flushes */
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5Oenable_mdc_flushes
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5Oenable_1mdc_1flushes
+    (JNIEnv *env, jclass clss, jlong loc_id)
+{
+    UNUSED(clss);
+
+    if (H5Oenable_mdc_flushes((hid_t)loc_id) < 0)
+        H5_LIBRARY_ERROR(ENVONLY);
+
+done:
+    return;
+} /* end Java_hdf_hdf5lib_H5_H5Oenable_1mdc_1flushes */
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5Oare_mdc_flushes_disabled
+ * Signature: (J)Z
+ */
+JNIEXPORT jboolean JNICALL
+Java_hdf_hdf5lib_H5_H5Oare_1mdc_1flushes_1disabled
+    (JNIEnv *env, jclass clss, jlong loc_id)
+{
+    jboolean bval = JNI_FALSE;
+    hbool_t    is_disabled = FALSE;
+
+    UNUSED(clss);
+
+    if (H5Oare_mdc_flushes_disabled((hid_t)loc_id, &is_disabled) < 0)
+        H5_LIBRARY_ERROR(ENVONLY);
+
+    if (is_disabled == TRUE)
+        bval =  JNI_TRUE;
+
+done:
+    return bval;
+} /* end Java_hdf_hdf5lib_H5_H5Oare_1mdc_1flushes_1disabled */
+
 
 
 #ifdef __cplusplus
diff --git a/java/src/jni/h5oImp.h b/java/src/jni/h5oImp.h
index cb8c776..5241aba 100644
--- a/java/src/jni/h5oImp.h
+++ b/java/src/jni/h5oImp.h
@@ -202,6 +202,33 @@ JNIEXPORT void JNICALL
 Java_hdf_hdf5lib_H5_H5Orefresh
   (JNIEnv*, jclass, jlong);
 
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5Odisable_mdc_flushes
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5Odisable_1mdc_1flushes
+  (JNIEnv*, jclass, jlong);
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5Oenable_mdc_flushes
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5Oenable_1mdc_1flushes
+  (JNIEnv*, jclass, jlong);
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5Oare_mdc_flushes_disabled
+ * Signature: (J)Z
+ */
+JNIEXPORT jboolean JNICALL
+Java_hdf_hdf5lib_H5_H5Oare_1mdc_1flushes_1disabled
+  (JNIEnv*, jclass, jlong);
+
 #ifdef __cplusplus
 } /* end extern "C" */
 #endif /* __cplusplus */
diff --git a/java/test/TestH5Ocreate.java b/java/test/TestH5Ocreate.java
index c3e36b4..de17d8b 100644
--- a/java/test/TestH5Ocreate.java
+++ b/java/test/TestH5Ocreate.java
@@ -557,4 +557,57 @@ public class TestH5Ocreate {
         }
     }
 
+    @Test
+    public void testH5Ocork() {
+        boolean corked = false;
+
+        // Check cork status of the group: not corked
+        try {
+            corked = H5.H5Oare_mdc_flushes_disabled(H5gid);
+        }
+        catch (Throwable err) {
+            err.printStackTrace();
+            fail("testH5Ocork: H5.H5Oare_mdc_flushes_disabled: " + err);
+        }
+        assertFalse("H5Oare_mdc_flushes_disabled: ", corked);
+
+        // Cork the group: an object
+        try {
+            H5.H5Odisable_mdc_flushes(H5gid);
+        }
+        catch (Throwable err) {
+            err.printStackTrace();
+            fail("testH5Ocork: H5.H5Odisable_mdc_flushes: " + err);
+        }
+
+        // Check cork status of the group: corked
+        try {
+            corked = H5.H5Oare_mdc_flushes_disabled(H5gid);
+        }
+        catch (Throwable err) {
+            err.printStackTrace();
+            fail("testH5Ocork: H5.H5Oare_mdc_flushes_disabled: " + err);
+        }
+        assertTrue("H5Oare_mdc_flushes_disabled: ", corked);
+
+        // Unork the group: an object
+        try {
+            H5.H5Oenable_mdc_flushes(H5gid);
+        }
+        catch (Throwable err) {
+            err.printStackTrace();
+            fail("testH5Ocork: H5.H5Oenable_mdc_flushes: " + err);
+        }
+
+        // Check cork status of the group: corked
+        try {
+            corked = H5.H5Oare_mdc_flushes_disabled(H5gid);
+        }
+        catch (Throwable err) {
+            err.printStackTrace();
+            fail("testH5Ocork: H5.H5Oare_mdc_flushes_disabled: " + err);
+        }
+        assertFalse("H5Oare_mdc_flushes_disabled: ", corked);
+    }
+
 }
diff --git a/java/test/TestH5Oparams.java b/java/test/TestH5Oparams.java
index d340ee7..cac3dcd 100644
--- a/java/test/TestH5Oparams.java
+++ b/java/test/TestH5Oparams.java
@@ -159,4 +159,19 @@ public class TestH5Oparams {
         H5.H5Orefresh(-1);
     }
 
+    @Test(expected = HDF5LibraryException.class)
+    public void testH5Odisable_mdc_flushes() throws Throwable {
+        H5.H5Odisable_mdc_flushes(-1);
+    }
+
+    @Test(expected = HDF5LibraryException.class)
+    public void testH5Oenable_mdc_flushes() throws Throwable {
+        H5.H5Oenable_mdc_flushes(-1);
+    }
+
+    @Test(expected = HDF5LibraryException.class)
+    public void testH5Oare_mdc_flushes_disabled() throws Throwable {
+        H5.H5Oare_mdc_flushes_disabled(-1);
+    }
+
 }
diff --git a/java/test/testfiles/JUnit-TestH5Ocreate.txt b/java/test/testfiles/JUnit-TestH5Ocreate.txt
index c2365e5..5bc9e07 100644
--- a/java/test/testfiles/JUnit-TestH5Ocreate.txt
+++ b/java/test/testfiles/JUnit-TestH5Ocreate.txt
@@ -4,6 +4,7 @@ JUnit version 4.11
 .testH5Oget_info_softlink
 .testH5Oget_info_externallink
 .testH5Ocopy
+.testH5Ocork
 .testH5Olink
 .testH5Ocomment_by_name
 .testH5Oget_info_by_idx_n1_create
@@ -17,5 +18,5 @@ JUnit version 4.11
 
 Time:  XXXX
 
-OK (15 tests)
+OK (16 tests)
 
diff --git a/java/test/testfiles/JUnit-TestH5Oparams.txt b/java/test/testfiles/JUnit-TestH5Oparams.txt
index 94220b9..bc23695 100644
--- a/java/test/testfiles/JUnit-TestH5Oparams.txt
+++ b/java/test/testfiles/JUnit-TestH5Oparams.txt
@@ -3,8 +3,10 @@ JUnit version 4.11
 .testH5Ovisit_by_name_nullname
 .testH5Oget_info_invalid
 .testH5Ovisit_by_name_null
+.testH5Odisable_mdc_flushes
 .testH5Oget_comment_invalid
 .testH5Oset_comment_by_name_invalid
+.testH5Oare_mdc_flushes_disabled
 .testH5Oopen_null
 .testH5Oclose_invalid
 .testH5Oflush_invalid
@@ -22,9 +24,10 @@ JUnit version 4.11
 .testH5Ocopy_null_current
 .testH5Oset_comment_invalid
 .testH5Oopen_invalid
+.testH5Oenable_mdc_flushes
 .testH5Ovisit_null
 
 Time:  XXXX
 
-OK (24 tests)
+OK (27 tests)