@Override
public void cmdExecute(Message msg, ServerConnection servConn, long start)
throws IOException, InterruptedException {
Part regionNamePart = null, keyPart = null, callbackArgPart = null;
String regionName = null;
Object callbackArg = null, key = null;
Part eventPart = null;
CachedRegionHelper crHelper = servConn.getCachedRegionHelper();
CacheServerStats stats = servConn.getCacheServerStats();
servConn.setAsTrue(REQUIRES_RESPONSE);
{
long oldStart = start;
start = DistributionStats.getStatTime();
stats.incReadInvalidateRequestTime(start - oldStart);
}
// Retrieve the data from the message parts
regionNamePart = msg.getPart(0);
keyPart = msg.getPart(1);
eventPart = msg.getPart(2);
// callbackArgPart = null; (redundant assignment)
if (msg.getNumberOfParts() > 3) {
callbackArgPart = msg.getPart(3);
try {
callbackArg = callbackArgPart.getObject();
} catch (Exception e) {
writeException(msg, e, false, servConn);
servConn.setAsTrue(RESPONDED);
return;
}
}
regionName = regionNamePart.getString();
try {
key = keyPart.getStringOrObject();
} catch (Exception e) {
writeException(msg, e, false, servConn);
servConn.setAsTrue(RESPONDED);
return;
}
if (logger.fineEnabled()) {
logger.fine(
servConn.getName()
+ ": Received invalidate request ("
+ msg.getPayloadLength()
+ " bytes) from "
+ servConn.getSocketString()
+ " for region "
+ regionName
+ " key "
+ key);
}
// Process the invalidate request
if (key == null || regionName == null) {
StringBuilder errMessage = new StringBuilder();
if (key == null) {
if (logger.warningEnabled()) {
logger.warning(
LocalizedStrings.BaseCommand__THE_INPUT_KEY_FOR_THE_0_REQUEST_IS_NULL, "invalidate");
}
errMessage.append(
LocalizedStrings.BaseCommand__THE_INPUT_KEY_FOR_THE_0_REQUEST_IS_NULL.toLocalizedString(
"invalidate"));
}
if (regionName == null) {
if (logger.warningEnabled()) {
logger.warning(
LocalizedStrings.BaseCommand__THE_INPUT_REGION_NAME_FOR_THE_0_REQUEST_IS_NULL,
"invalidate");
}
errMessage.append(
LocalizedStrings.BaseCommand__THE_INPUT_REGION_NAME_FOR_THE_0_REQUEST_IS_NULL
.toLocalizedString("invalidate"));
}
writeErrorResponse(msg, MessageType.DESTROY_DATA_ERROR, errMessage.toString(), servConn);
servConn.setAsTrue(RESPONDED);
} else {
LocalRegion region = (LocalRegion) crHelper.getRegion(regionName);
if (region == null) {
String reason =
LocalizedStrings.BaseCommand__0_WAS_NOT_FOUND_DURING_1_REQUEST.toLocalizedString(
regionName, "invalidate");
writeRegionDestroyedEx(msg, regionName, reason, servConn);
servConn.setAsTrue(RESPONDED);
} else {
// Invalidate the entry
ByteBuffer eventIdPartsBuffer = ByteBuffer.wrap(eventPart.getSerializedForm());
long threadId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
long sequenceId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
EventID eventId = new EventID(servConn.getEventMemberIDByteArray(), threadId, sequenceId);
Breadcrumbs.setEventId(eventId);
VersionTag tag = null;
try {
/*
*
* txtodo: doesn't seem like there is any notion of authzInvalidate
*/
AuthorizeRequest authzRequest = servConn.getAuthzRequest();
if (authzRequest != null) {
InvalidateOperationContext invalidateContext =
authzRequest.invalidateAuthorize(regionName, key, callbackArg);
callbackArg = invalidateContext.getCallbackArg();
}
EntryEventImpl clientEvent = new EntryEventImpl(eventId);
// msg.isRetry might be set by v7.0 and later clients
if (msg.isRetry()) {
// if (logger.fineEnabled()) {
// logger.fine("DEBUG: encountered isRetry in Invalidate");
// }
clientEvent.setPossibleDuplicate(true);
if (region.getAttributes().getConcurrencyChecksEnabled()) {
// recover the version tag from other servers
clientEvent.setRegion(region);
if (!recoverVersionTagForRetriedOperation(clientEvent)) {
clientEvent.setPossibleDuplicate(false); // no-one has seen this event
}
}
}
region.basicBridgeInvalidate(key, callbackArg, servConn.getProxyID(), true, clientEvent);
tag = clientEvent.getVersionTag();
servConn.setModificationInfo(true, regionName, key);
} catch (EntryNotFoundException e) {
// Don't send an exception back to the client if this
// exception happens. Just log it and continue.
if (logger.infoEnabled()) {
logger.info(
LocalizedStrings.BaseCommand_DURING_0_NO_ENTRY_WAS_FOUND_FOR_KEY_1,
new Object[] {"invalidate", key});
}
} catch (RegionDestroyedException rde) {
writeException(msg, rde, false, servConn);
servConn.setAsTrue(RESPONDED);
return;
} catch (Exception e) {
// If an interrupted exception is thrown , rethrow it
checkForInterrupt(servConn, e);
// If an exception occurs during the destroy, preserve the connection
writeException(msg, e, false, servConn);
servConn.setAsTrue(RESPONDED);
if (e instanceof GemFireSecurityException) {
// Fine logging for security exceptions since these are already
// logged by the security logger
if (logger.fineEnabled())
logger.fine(servConn.getName() + ": Unexpected Security exception", e);
} else if (logger.warningEnabled()) {
logger.warning(
LocalizedStrings.BaseCommand_0_UNEXPECTED_EXCEPTION, servConn.getName(), e);
}
return;
}
// Update the statistics and write the reply
{
long oldStart = start;
start = DistributionStats.getStatTime();
stats.incProcessInvalidateTime(start - oldStart);
}
if (region instanceof PartitionedRegion) {
PartitionedRegion pr = (PartitionedRegion) region;
if (pr.isNetworkHop() != (byte) 0) {
writeReplyWithRefreshMetadata(msg, servConn, pr, pr.isNetworkHop(), tag);
pr.setIsNetworkHop((byte) 0);
pr.setMetadataVersion(Byte.valueOf((byte) 0));
} else {
writeReply(msg, servConn, tag);
}
} else {
writeReply(msg, servConn, tag);
}
servConn.setAsTrue(RESPONDED);
if (logger.fineEnabled()) {
logger.fine(
servConn.getName()
+ ": Sent invalidate response for region "
+ regionName
+ " key "
+ key);
}
stats.incWriteInvalidateResponseTime(DistributionStats.getStatTime() - start);
}
}
}
