protected Object processResponse(Connection cnx, Message msg) throws Exception {
byte[] bytes = null;
Part part = msg.getPart(0);
final int msgType = msg.getMessageType();
long userId = -1;
if (msgType == MessageType.RESPONSE) {
bytes = (byte[]) part.getObject();
if (bytes.length == 0) {
cnx.getServer().setRequiresCredentials(false);
} else {
cnx.getServer().setRequiresCredentials(true);
byte[] decrypted = ((ConnectionImpl) cnx).getHandShake().decryptBytes(bytes);
DataInputStream dis = new DataInputStream(new ByteArrayInputStream(decrypted));
userId = dis.readLong();
}
if (this.needsServerLocation) {
return new Object[] {cnx.getServer(), userId};
} else {
return userId;
}
} else if (msgType == MessageType.EXCEPTION) {
Object result = part.getObject();
String s = "While performing a remote authenticate";
if (result instanceof AuthenticationFailedException) {
final AuthenticationFailedException afe = (AuthenticationFailedException) result;
if ("REPLY_REFUSED".equals(afe.getMessage())) {
throw new AuthenticationFailedException(s, afe.getCause());
} else {
throw new AuthenticationFailedException(s, afe);
}
} else if (result instanceof AuthenticationRequiredException) {
throw new AuthenticationRequiredException(s, (AuthenticationRequiredException) result);
} else if (result instanceof NotAuthorizedException) {
throw new NotAuthorizedException(s, (NotAuthorizedException) result);
} else {
throw new ServerOperationException(s, (Throwable) result);
}
// Get the exception toString part.
// This was added for c++ thin client and not used in java
// Part exceptionToStringPart = msg.getPart(1);
} else if (isErrorResponse(msgType)) {
throw new ServerOperationException(part.getString());
} else {
throw new InternalGemFireError("Unexpected message type " + MessageType.getString(msgType));
}
}
@Override
public void cmdExecute(Message msg, ServerConnection servConn, long start)
throws IOException, InterruptedException {
Part regionNamePart = null, keyPart = null, valuePart = null, callbackArgPart = null;
String regionName = null;
Object callbackArg = null, key = null;
Part eventPart = null;
String errMessage = "";
CachedRegionHelper crHelper = servConn.getCachedRegionHelper();
CacheServerStats stats = servConn.getCacheServerStats();
if (crHelper.emulateSlowServer() > 0) {
// this.logger.fine("SlowServer", new Exception());
boolean interrupted = Thread.interrupted();
try {
Thread.sleep(crHelper.emulateSlowServer());
} catch (InterruptedException ugh) {
interrupted = true;
} finally {
if (interrupted) {
Thread.currentThread().interrupt();
}
}
;
}
// requiresResponse = true;
servConn.setAsTrue(REQUIRES_RESPONSE);
{
long oldStart = start;
start = DistributionStats.getStatTime();
stats.incReadPutRequestTime(start - oldStart);
}
// Retrieve the data from the message parts
regionNamePart = msg.getPart(0);
keyPart = msg.getPart(1);
valuePart = msg.getPart(2);
eventPart = msg.getPart(3);
// callbackArgPart = null; (redundant assignment)
if (msg.getNumberOfParts() > 4) {
callbackArgPart = msg.getPart(4);
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.finestEnabled()) {
logger.finest(
servConn.getName()
+ ": Received put request ("
+ msg.getPayloadLength()
+ " bytes) from "
+ servConn.getSocketString()
+ " for region "
+ regionName
+ " key "
+ key
+ " value "
+ valuePart);
}
// Process the put request
if (key == null || regionName == null) {
if (key == null) {
if (logger.warningEnabled()) {
logger.warning(
LocalizedStrings.Put_0_THE_INPUT_KEY_FOR_THE_PUT_REQUEST_IS_NULL, servConn.getName());
}
errMessage =
LocalizedStrings.Put_THE_INPUT_KEY_FOR_THE_PUT_REQUEST_IS_NULL.toLocalizedString();
}
if (regionName == null) {
if (logger.warningEnabled()) {
logger.warning(
LocalizedStrings.Put_0_THE_INPUT_REGION_NAME_FOR_THE_PUT_REQUEST_IS_NULL,
servConn.getName());
}
errMessage =
LocalizedStrings.Put_THE_INPUT_REGION_NAME_FOR_THE_PUT_REQUEST_IS_NULL
.toLocalizedString();
}
writeErrorResponse(msg, MessageType.PUT_DATA_ERROR, errMessage.toString(), servConn);
servConn.setAsTrue(RESPONDED);
} else {
LocalRegion region = (LocalRegion) crHelper.getRegion(regionName);
if (region == null) {
String reason =
LocalizedStrings.Put_REGION_WAS_NOT_FOUND_DURING_PUT_REQUEST.toLocalizedString();
writeRegionDestroyedEx(msg, regionName, reason, servConn);
servConn.setAsTrue(RESPONDED);
} else if (valuePart.isNull() && region.containsKey(key)) {
// Invalid to 'put' a null value in an existing key
if (logger.infoEnabled()) {
logger.info(
LocalizedStrings.Put_0_ATTEMPTED_TO_PUT_A_NULL_VALUE_FOR_EXISTING_KEY_1,
new Object[] {servConn.getName(), key});
}
errMessage =
LocalizedStrings.Put_ATTEMPTED_TO_PUT_A_NULL_VALUE_FOR_EXISTING_KEY_0
.toLocalizedString();
writeErrorResponse(msg, MessageType.PUT_DATA_ERROR, errMessage, servConn);
servConn.setAsTrue(RESPONDED);
} else {
// try {
// this.eventId = (EventID)eventPart.getObject();
ByteBuffer eventIdPartsBuffer = ByteBuffer.wrap(eventPart.getSerializedForm());
long threadId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
long sequenceId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
EventID eventId = new EventID(servConn.getEventMemberIDByteArray(), threadId, sequenceId);
// } catch (Exception e) {
// writeException(msg, e, false);
// responded = true;
// continue;
// }
try {
byte[] value = valuePart.getSerializedForm();
boolean isObject = valuePart.isObject();
AuthorizeRequest authzRequest = servConn.getAuthzRequest();
if (authzRequest != null) {
// TODO SW: This is to handle DynamicRegionFactory create
// calls. Rework this when the semantics of DynamicRegionFactory are
// cleaned up.
if (DynamicRegionFactory.regionIsDynamicRegionList(regionName)) {
authzRequest.createRegionAuthorize((String) key);
}
// Allow PUT operations on meta regions (bug #38961)
else if (!region.isUsedForMetaRegion()) {
PutOperationContext putContext =
authzRequest.putAuthorize(regionName, key, value, isObject, callbackArg);
value = putContext.getSerializedValue();
isObject = putContext.isObject();
callbackArg = putContext.getCallbackArg();
}
}
// If the value is 1 byte and the byte represents null,
// attempt to create the entry. This test needs to be
// moved to DataSerializer or DataSerializer.NULL needs
// to be publicly accessible.
boolean result = false;
if (value == null) {
// Create the null entry. Since the value is null, the value of the
// isObject
// the true after null doesn't matter and is not used.
result =
region.basicBridgeCreate(
key,
null,
true,
callbackArg,
servConn.getProxyID(),
true,
new EntryEventImpl(eventId),
false);
} else {
// Put the entry
result =
region.basicBridgePut(
key,
value,
null,
isObject,
callbackArg,
servConn.getProxyID(),
true,
servConn.isGemFireXDSystem(),
new EntryEventImpl(eventId));
}
if (result) {
servConn.setModificationInfo(true, regionName, key);
} else {
StringId message =
LocalizedStrings.PUT_0_FAILED_TO_PUT_ENTRY_FOR_REGION_1_KEY_2_VALUE_3;
Object[] messageArgs = new Object[] {servConn.getName(), regionName, key, valuePart};
if (logger.infoEnabled()) {
logger.info(message, messageArgs);
}
throw new Exception(message.toLocalizedString(messageArgs));
}
} catch (RegionDestroyedException rde) {
writeException(msg, rde, false, servConn);
servConn.setAsTrue(RESPONDED);
return;
} catch (ResourceException re) {
writeException(msg, re, false, servConn);
servConn.setAsTrue(RESPONDED);
return;
} catch (Exception ce) {
// If an interrupted exception is thrown , rethrow it
checkForInterrupt(servConn, ce);
// If an exception occurs during the put, preserve the connection
writeException(msg, ce, false, servConn);
servConn.setAsTrue(RESPONDED);
if (ce 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", ce);
}
} else if (logger.warningEnabled()) {
logger.warning(LocalizedStrings.PUT_0_UNEXPECTED_EXCEPTION, servConn.getName(), ce);
}
return;
} finally {
long oldStart = start;
start = DistributionStats.getStatTime();
stats.incProcessPutTime(start - oldStart);
}
// Increment statistics and write the reply
writeReply(msg, servConn);
servConn.setAsTrue(RESPONDED);
if (logger.fineEnabled()) {
logger.fine(
servConn.getName()
+ ": Sent put response back to "
+ servConn.getSocketString()
+ " for region "
+ regionName
+ " key "
+ key
+ " value "
+ valuePart);
}
stats.incWritePutResponseTime(DistributionStats.getStatTime() - start);
}
}
}
@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);
}
}
}