public PartitionAttributesInfo(PartitionAttributes<?, ?> partitionAttributes) {
this.totalNumBuckets = partitionAttributes.getTotalNumBuckets();
this.localMaxMemory = partitionAttributes.getLocalMaxMemory();
this.redundantCopies = partitionAttributes.getRedundantCopies();
this.colocatedWith = partitionAttributes.getColocatedWith();
this.recoveryDelay = partitionAttributes.getRecoveryDelay();
this.startupRecoveryDelay = partitionAttributes.getStartupRecoveryDelay();
PartitionResolver<?, ?> partitionResolver = partitionAttributes.getPartitionResolver();
if (partitionResolver != null) {
partitionResolverName = partitionResolver.getName();
}
List<FixedPartitionAttributes> fpaList = partitionAttributes.getFixedPartitionAttributes();
if (fpaList != null) {
Iterator<FixedPartitionAttributes> iters = fpaList.iterator();
fpaInfoList = new ArrayList<FixedPartitionAttributesInfo>();
while (iters.hasNext()) {
FixedPartitionAttributes fpa = (FixedPartitionAttributes) iters.next();
FixedPartitionAttributesInfo fpaInfo = new FixedPartitionAttributesInfo(fpa);
fpaInfoList.add(fpaInfo);
}
}
nonDefaultAttributes = new HashMap<String, String>();
if (this.totalNumBuckets != RegionAttributesDefault.TOTAL_NUM_BUCKETS) {
nonDefaultAttributes.put(
RegionAttributesNames.TOTAL_NUM_BUCKETS, Integer.toString(this.totalNumBuckets));
}
if (this.localMaxMemory
!= ((PartitionAttributesImpl) partitionAttributes).getLocalMaxMemoryDefault()) {
nonDefaultAttributes.put(
RegionAttributesNames.LOCAL_MAX_MEMORY, Integer.toString(this.localMaxMemory));
}
if (this.redundantCopies != RegionAttributesDefault.REDUNDANT_COPIES) {
nonDefaultAttributes.put(
RegionAttributesNames.REDUNDANT_COPIES, Integer.toString(this.redundantCopies));
}
if (this.colocatedWith != null
&& !this.colocatedWith.equals(RegionAttributesDefault.COLOCATED_WITH)) {
nonDefaultAttributes.put(RegionAttributesNames.COLOCATED_WITH, this.colocatedWith);
}
if (this.recoveryDelay != RegionAttributesDefault.RECOVERY_DELAY) {
nonDefaultAttributes.put(
RegionAttributesNames.RECOVERY_DELAY, Long.toString(this.recoveryDelay));
}
if (this.startupRecoveryDelay != RegionAttributesDefault.STARTUP_RECOVERY_DELAY) {
nonDefaultAttributes.put(
RegionAttributesNames.STARTUP_RECOVERY_DELAY, Long.toString(this.startupRecoveryDelay));
}
if (this.partitionResolverName != null
&& !this.partitionResolverName.equals(RegionAttributesDefault.PARTITION_RESOLVER)) {
nonDefaultAttributes.put(
RegionAttributesNames.PARTITION_RESOLVER, this.partitionResolverName);
}
}
@SuppressWarnings("unchecked")
@Override
public void cmdExecute(Message msg, ServerConnection servConn, long start)
throws IOException, ClassNotFoundException, InterruptedException {
String regionFullPath = null;
CachedRegionHelper crHelper = servConn.getCachedRegionHelper();
regionFullPath = msg.getPart(0).getString();
String errMessage = "";
if (regionFullPath == null) {
logger.warn(
LocalizedMessage.create(
LocalizedStrings.GetClientPartitionAttributes_THE_INPUT_REGION_PATH_IS_NULL));
errMessage =
LocalizedStrings.GetClientPartitionAttributes_THE_INPUT_REGION_PATH_IS_NULL
.toLocalizedString();
writeErrorResponse(
msg, MessageType.GET_CLIENT_PARTITION_ATTRIBUTES_ERROR, errMessage.toString(), servConn);
servConn.setAsTrue(RESPONDED);
} else {
Region region = crHelper.getRegion(regionFullPath);
if (region == null) {
logger.warn(
LocalizedMessage.create(
LocalizedStrings
.GetClientPartitionAttributes_REGION_NOT_FOUND_FOR_SPECIFIED_REGION_PATH,
regionFullPath));
errMessage =
LocalizedStrings.GetClientPartitionAttributes_REGION_NOT_FOUND.toLocalizedString()
+ regionFullPath;
writeErrorResponse(
msg,
MessageType.GET_CLIENT_PARTITION_ATTRIBUTES_ERROR,
errMessage.toString(),
servConn);
servConn.setAsTrue(RESPONDED);
} else {
try {
Message responseMsg = servConn.getResponseMessage();
responseMsg.setTransactionId(msg.getTransactionId());
responseMsg.setMessageType(MessageType.RESPONSE_CLIENT_PARTITION_ATTRIBUTES);
PartitionedRegion prRgion = (PartitionedRegion) region;
PartitionResolver partitionResolver = prRgion.getPartitionResolver();
int numParts = 2; // MINUMUM PARTS
if (partitionResolver != null) {
numParts++;
}
responseMsg.setNumberOfParts(numParts);
// PART 1
responseMsg.addObjPart(prRgion.getTotalNumberOfBuckets());
// PART 2
if (partitionResolver != null) {
responseMsg.addObjPart(partitionResolver.getClass().toString().substring(6));
}
// PART 3
String leaderRegionPath = null;
PartitionedRegion leaderRegion = null;
String leaderRegionName = prRgion.getColocatedWith();
if (leaderRegionName != null) {
Cache cache = prRgion.getCache();
while (leaderRegionName != null) {
leaderRegion = (PartitionedRegion) cache.getRegion(leaderRegionName);
if (leaderRegion.getColocatedWith() == null) {
leaderRegionPath = leaderRegion.getFullPath();
break;
} else {
leaderRegionName = leaderRegion.getColocatedWith();
}
}
}
responseMsg.addObjPart(leaderRegionPath);
responseMsg.send();
msg.flush();
} catch (Exception e) {
writeException(msg, e, false, servConn);
} finally {
servConn.setAsTrue(Command.RESPONDED);
}
}
}
}
