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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.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);
}
}
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