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-rw-r--r--src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java b/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java
index 237b9417..4ed63575 100644
--- a/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java
+++ b/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java
@@ -3,6 +3,7 @@
* org.onap.music
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property
+ * Modifications Copyright (C) 2019 IBM.
* ===================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -115,14 +116,13 @@ public class CassaLockStore {
long prevGuard = 0;
long lockRef = 1;
- if (latestGuardRow.size() > 0) {
+ if (!latestGuardRow.isEmpty()) {
prevGuard = latestGuardRow.get(0).getLong(0);
lockRef = prevGuard + 1;
}
long lockEpochMillis = System.currentTimeMillis();
-// System.out.println("guard(" + lockName + "): " + prevGuard + "->" + lockRef);
logger.info(EELFLoggerDelegate.applicationLogger,
"Created lock reference for " + keyspace + "." + lockTable + "." + lockName + ":" + lockRef);
@@ -143,8 +143,8 @@ public class CassaLockStore {
queryObject.addValue(String.valueOf(lockEpochMillis));
queryObject.addValue("0");
queryObject.appendQueryString(insQuery);
- boolean pResult = dsHandle.executePut(queryObject, "critical");
- return "$"+keyspace+"."+table+"."+lockName+"$"+String.valueOf(lockRef);
+ dsHandle.executePut(queryObject, "critical");
+ return "$"+keyspace+"."+table+"."+lockName+"$"+ lockRef;
}
/**
@@ -233,7 +233,7 @@ public class CassaLockStore {
public void deQueueLockRef(String keyspace, String table, String key, String lockReference) throws MusicServiceException, MusicQueryException{
table = table_prepend_name+table;
PreparedQueryObject queryObject = new PreparedQueryObject();
- Long lockReferenceL = Long.parseLong(lockReference.substring(lockReference.lastIndexOf("$")+1));
+ Long lockReferenceL = Long.parseLong(lockReference.substring(lockReference.lastIndexOf('$')+1));
String deleteQuery = "delete from "+keyspace+"."+table+" where key='"+key+"' AND lockReference ="+lockReferenceL+" IF EXISTS;";
queryObject.appendQueryString(deleteQuery);
dsHandle.executePut(queryObject, "critical");