extract version check in separate method in PrepRequestProcessor
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Key: ZOOKEEPER-1226
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1226
Project: ZooKeeper
Issue Type: Improvement
Reporter: Thomas Koch
The following code is repeated 4 times and should be put in a method that
either throws the Exception or returns the incremented version (see below).
{code}
version = setDataRequest.getVersion();
int currentVersion = nodeRecord.stat.getVersion();
if (version != -1 && version != currentVersion) {
throw new KeeperException.BadVersionException(path);
}
version = currentVersion + 1;
{code}
{code}
private static int checkAndIncVersion(int currentVersion, int versionToCompare,
String path )
{code}
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