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authorBharath Balasubramanian <bharathb@research.att.com>2020-01-21 12:11:37 +0000
committerGerrit Code Review <gerrit@onap.org>2020-01-21 12:11:37 +0000
commit9eaa82057d28fd71f63084b2a03d2a4c46c070f9 (patch)
treef3827de1d7ee74a5095f41c8c8fce8a7b2e83701 /mdbc-server/src/main
parent2b67ca238133bee3a4ff77cc6d0e18246f09669e (diff)
parentc9bee242e27db4b20db10fcf96107b2c94e120f3 (diff)
Merge "History of range tool"HEADmaster
Diffstat (limited to 'mdbc-server/src/main')
-rw-r--r--mdbc-server/src/main/java/org/onap/music/mdbc/ownership/OwnershipAndCheckpoint.java2
-rw-r--r--mdbc-server/src/main/java/org/onap/music/mdbc/tools/RangeFinder.java123
2 files changed, 124 insertions, 1 deletions
diff --git a/mdbc-server/src/main/java/org/onap/music/mdbc/ownership/OwnershipAndCheckpoint.java b/mdbc-server/src/main/java/org/onap/music/mdbc/ownership/OwnershipAndCheckpoint.java
index 3ea1497..0898e5d 100644
--- a/mdbc-server/src/main/java/org/onap/music/mdbc/ownership/OwnershipAndCheckpoint.java
+++ b/mdbc-server/src/main/java/org/onap/music/mdbc/ownership/OwnershipAndCheckpoint.java
@@ -118,7 +118,7 @@ public class OwnershipAndCheckpoint{
* @param onlyIsLatest - only return the "latest" rows
* @return
*/
- private List<MusicRangeInformationRow> extractRowsForRange(MusicInterface music, Set<Range> ranges, boolean onlyIsLatest)
+ public List<MusicRangeInformationRow> extractRowsForRange(MusicInterface music, Set<Range> ranges, boolean onlyIsLatest)
throws MDBCServiceException {
final List<MusicRangeInformationRow> allMriRows = music.getAllMriRows();
return extractRowsForRange(allMriRows,ranges,onlyIsLatest);
diff --git a/mdbc-server/src/main/java/org/onap/music/mdbc/tools/RangeFinder.java b/mdbc-server/src/main/java/org/onap/music/mdbc/tools/RangeFinder.java
new file mode 100644
index 0000000..660696b
--- /dev/null
+++ b/mdbc-server/src/main/java/org/onap/music/mdbc/tools/RangeFinder.java
@@ -0,0 +1,123 @@
+/*
+ * ============LICENSE_START====================================================
+ * org.onap.music.mdbc
+ * =============================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * =============================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END======================================================
+ */
+
+package org.onap.music.mdbc.tools;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Properties;
+import java.util.Set;
+import java.util.UUID;
+import org.onap.music.exceptions.MDBCServiceException;
+import org.onap.music.logging.EELFLoggerDelegate;
+import org.onap.music.mdbc.Range;
+import org.onap.music.mdbc.StateManager;
+import org.onap.music.mdbc.mixins.MusicMixin;
+import org.onap.music.mdbc.ownership.Dag;
+import org.onap.music.mdbc.ownership.DagNode;
+import org.onap.music.mdbc.ownership.OwnershipAndCheckpoint;
+import org.onap.music.mdbc.tables.MusicRangeInformationRow;
+import org.onap.music.mdbc.tables.MusicTxDigestId;
+import org.onap.music.mdbc.tables.Operation;
+import org.onap.music.mdbc.tables.StagingTable;
+
+/**
+ * This function traces the history of a particular range
+ *
+ */
+
+public class RangeFinder {
+ public static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RangeFinder.class);
+ MusicMixin mi;
+
+ public RangeFinder() {
+ Properties prop = new Properties();
+ try {
+ prop.load(this.getClass().getClassLoader().getResourceAsStream("music.properties"));
+ } catch (IOException e1) {
+ e1.printStackTrace();
+ }
+ try {
+ mi = new MusicMixin(null, "mdbcservername", prop);
+ } catch (MDBCServiceException e) {
+ e.printStackTrace();
+ return;
+ }
+ }
+
+ public void decodeRangeHistory(String rangeStr) throws MDBCServiceException {
+ System.out.println("Finding history for " + rangeStr);
+ Range range = new Range(rangeStr);
+ Set<Range> rangeSet = new HashSet<>();
+ rangeSet.add(range);
+ OwnershipAndCheckpoint oac = new OwnershipAndCheckpoint();
+ List<MusicRangeInformationRow> rowsForRange = oac.extractRowsForRange(this.mi, rangeSet, false);
+ Dag dag = Dag.getDag(rowsForRange,rangeSet);
+ int count = 0;
+ while (dag.hasNextToOwn()) {
+ DagNode dagnode = dag.nextToOwn();
+ MusicRangeInformationRow row = dagnode.getRow();
+ System.out.println(" " + row.getPartitionIndex());
+ count = printRedoLog(row.getRedoLog(), rangeStr, count);
+ dag.setOwn(dagnode);
+ }
+ }
+
+
+ private int printRedoLog(List<MusicTxDigestId> redoLog, String rangeToPrint, int count) throws MDBCServiceException {
+ for (MusicTxDigestId digestId: redoLog) {
+ StagingTable st = mi.getTxDigest(digestId);
+ StringBuilder sb = new StringBuilder(" " + count + " [");
+ String sep = "";
+ boolean toPrint = false;
+ for (Operation op: st.getOperationList()) {
+ if (op.getTable().equalsIgnoreCase(rangeToPrint)) {
+ sb.append(sep + op.getOperationType() + "-" + op.getTable() + "->" + op.getVal());
+ sep =", ";
+ toPrint = true;
+ }
+ }
+ sb.append("] - " + digestId.transactionId);
+
+ if (toPrint) {
+ System.out.println(sb.toString());
+ count++;
+ }
+ }
+ return count;
+ }
+
+ public static void main(String[] args) throws MDBCServiceException {
+ List<String> ranges = new ArrayList<>();
+ for (String arg: args) {
+ ranges.add(arg);
+ }
+
+ RangeFinder rangeFinder = new RangeFinder();
+ for (String range: ranges) {
+ rangeFinder.decodeRangeHistory(range);
+ }
+
+ System.exit(1);
+ }
+
+}