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/*
* ============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.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.mixins.MusicInterface;
import org.onap.music.mdbc.mixins.MusicMixin;
import org.onap.music.mdbc.mixins.MySQLMixin;
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;
MySQLMixin ms;
public TxDigestDecompression(MusicInterface _mi) {
mi = (MusicMixin) _mi;
ms = new MySQLMixin();
}
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);
ms = new MySQLMixin();
} 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();
extractedRedoLog(row);
}
} catch (MDBCServiceException e) {
e.printStackTrace();
return;
}
System.exit(0);
}
public void extractedRedoLog(MusicRangeInformationRow row) throws MDBCServiceException {
for (MusicTxDigestId id: row.getRedoLog()) {
StagingTable st = mi.getTxDigest(id);
System.out.print(id.transactionId + ": [");
String sep = ", ";
for (Operation op: st.getOperationList()) {
ArrayList<String> cols = new ArrayList<String>();
ArrayList<Object> vals = new ArrayList<Object>();
ms.constructColValues(op.getVal(), cols, vals);
StringBuilder sql = ms.constructSQL(op, cols, vals);
System.out.print(sql + sep);
}
System.out.println("]");
}
}
public static void main(String[] args) {
TxDigestDecompression txDecompress = new TxDigestDecompression();
txDecompress.decodeTxDigest();
}
}
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