Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / MyDerby-10.3 / java / engine / org / apache / derby / impl / store / raw / data / D_RecordId.java

diff --git a/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/impl/store/raw/data/D_RecordId.java b/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/impl/store/raw/data/D_RecordId.java
new file mode 100644 (file)
index 0000000..57c0856
--- /dev/null
+++ b/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/impl/store/raw/data/D_RecordId.java
@@ -0,0 +1,107 @@
+/*\r
+\r
+   Derby - Class org.apache.derby.impl.store.raw.data.D_RecordId\r
+\r
+   Licensed to the Apache Software Foundation (ASF) under one or more\r
+   contributor license agreements.  See the NOTICE file distributed with\r
+   this work for additional information regarding copyright ownership.\r
+   The ASF licenses this file to you under the Apache License, Version 2.0\r
+   (the "License"); you may not use this file except in compliance with\r
+   the License.  You may obtain a copy of the License at\r
+\r
+      http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+   Unless required by applicable law or agreed to in writing, software\r
+   distributed under the License is distributed on an "AS IS" BASIS,\r
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+   See the License for the specific language governing permissions and\r
+   limitations under the License.\r
+\r
+ */\r
+\r
+package org.apache.derby.impl.store.raw.data;\r
+\r
+import org.apache.derby.iapi.services.diag.Diagnosticable;\r
+import org.apache.derby.iapi.services.diag.DiagnosticableGeneric;\r
+import org.apache.derby.iapi.services.diag.DiagnosticUtil;\r
+\r
+import org.apache.derby.iapi.error.StandardException;\r
+\r
+import org.apache.derby.iapi.store.raw.PageKey;\r
+import org.apache.derby.iapi.store.raw.RowLock;\r
+\r
+import java.util.Properties;\r
+\r
+/**\r
+\r
+The D_RecordId class provides diagnostic information about the\r
+BaseContainerHandle class.  Currently this info is a single string of the form\r
+    ROW(conglomerate_id, page_number, record_id)\r
+**/\r
+\r
+public class D_RecordId extends DiagnosticableGeneric\r
+{\r
+\r
+    /**\r
+     * Return string identifying the underlying container.\r
+     * <p>\r
+     *\r
+        * @return A string of the form TABLE(conglomerate_id, container_id).\r
+     * @exception StandardException Standard Derby Error\r
+        **/\r
+    public String diag()\r
+        throws StandardException\r
+    {\r
+        RecordId record_id      = (RecordId) diag_object;\r
+        PageKey  page_key       = (PageKey)record_id.getPageId();\r
+        long     container_id   = page_key.getContainerId().getContainerId(); \r
+        long     conglom_id     = Long.MIN_VALUE;\r
+        String   str            = null;\r
+\r
+        if (conglom_id ==  Long.MIN_VALUE)\r
+        {\r
+            str = "ROW(?, "                 + \r
+                  container_id              +   ", " + \r
+                  record_id.getPageNumber() +   ", " +\r
+                  record_id.getId()         +   ")";\r
+        }\r
+        else\r
+        {\r
+            str = "ROW("                    + \r
+                  conglom_id                +   ", " + \r
+                  record_id.getPageNumber() +   ", " +\r
+                  record_id.getId()         +   ")";\r
+        }\r
+\r
+        return(str);\r
+    }\r
+\r
+\r
+    /**\r
+     * Return a set of properties describing the the key used to lock container.\r
+     * <p>\r
+     * Used by debugging code to print the lock table on demand.\r
+     *\r
+        * @exception  StandardException  Standard exception policy.\r
+     **/\r
+    public void diag_detail(Properties prop)\r
+        throws StandardException\r
+    {\r
+        RecordId record_id      = (RecordId) diag_object;\r
+        PageKey  page_key       = (PageKey)record_id.getPageId();\r
+\r
+        prop.put(RowLock.DIAG_CONTAINERID, \r
+            Long.toString(page_key.getContainerId().getContainerId()));\r
+\r
+        prop.put(RowLock.DIAG_SEGMENTID, \r
+            Long.toString(page_key.getContainerId().getSegmentId()));\r
+\r
+        prop.put(RowLock.DIAG_PAGENUM, \r
+            Long.toString(record_id.getPageNumber()));\r
+\r
+        prop.put(RowLock.DIAG_RECID, \r
+            Integer.toString(record_id.getId()));\r
+\r
+        return;\r
+    }\r
+}\r