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-rw-r--r--mdbc-server/src/main/java/org/onap/music/mdbc/tools/TxDigestDecompression.java89
1 files changed, 89 insertions, 0 deletions
diff --git a/mdbc-server/src/main/java/org/onap/music/mdbc/tools/TxDigestDecompression.java b/mdbc-server/src/main/java/org/onap/music/mdbc/tools/TxDigestDecompression.java
new file mode 100644
index 0000000..0b422fa
--- /dev/null
+++ b/mdbc-server/src/main/java/org/onap/music/mdbc/tools/TxDigestDecompression.java
@@ -0,0 +1,89 @@
+/*
+ * ============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.List;
+import java.util.Properties;
+import java.util.UUID;
+import org.onap.music.exceptions.MDBCServiceException;
+import org.onap.music.logging.EELFLoggerDelegate;
+import org.onap.music.mdbc.StateManager;
+import org.onap.music.mdbc.mixins.MusicMixin;
+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 outputs the tx digest, decompressing the information and making it human readable.
+ * It is intended to help debug and allow users to see what is happening inside the tx digest.
+ *
+ */
+
+public class TxDigestDecompression {
+ public static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(TxDigestDecompression.class);
+ MusicMixin mi;
+
+ public TxDigestDecompression() {
+ 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 decodeTxDigest() {
+ // Print out the tx digest
+ try {
+ List<MusicRangeInformationRow> rows = mi.getAllMriRows();
+ for (MusicRangeInformationRow row: rows) {
+ UUID mriId = row.getPartitionIndex();
+ for (MusicTxDigestId id: row.getRedoLog()) {
+ StagingTable st = mi.getTxDigest(id);
+ System.out.print(id.transactionId + ": [");
+ String sep = "";
+ for (Operation op: st.getOperationList()) {
+ System.out.print(sep + op.getOperationType() + "-" + op.getTable() + "->" + op.getVal());
+ sep =", ";
+ }
+ System.out.println("]");
+ }
+ }
+ } catch (MDBCServiceException e) {
+ e.printStackTrace();
+ return;
+ }
+ System.exit(0);
+ }
+
+ public static void main(String[] args) {
+ TxDigestDecompression txDecompress = new TxDigestDecompression();
+ txDecompress.decodeTxDigest();
+ }
+}