@Override
public void executeCommand(Command command, ExecutionHandlerContext context) {
CacheTransactionManager txm = context.getCacheTransactionManager();
if (!context.hasTransaction()) {
command.setResponse(Coder.getNilResponse(context.getByteBufAllocator()));
return;
}
TransactionId transactionId = context.getTransactionID();
txm.resume(transactionId);
boolean hasError = hasError(context.getTransactionQueue());
if (hasError) txm.rollback();
else {
try {
txm.commit();
} catch (CommitConflictException e) {
command.setResponse(
Coder.getErrorResponse(
context.getByteBufAllocator(), RedisConstants.ERROR_COMMIT_CONFLICT));
context.clearTransaction();
return;
}
}
ByteBuf response = constructResponseExec(context);
command.setResponse(response);
context.clearTransaction();
}
/** Check that remote persistent regions cause conflicts */
public void testPersistentRestriction() throws Exception {
final CacheTransactionManager txMgr = this.getCache().getCacheTransactionManager();
final String misConfigRegionName = getUniqueName();
Region misConfigRgn = getCache().createRegion(misConfigRegionName, getDiskRegionAttributes());
Invoke.invokeInEveryVM(
new SerializableRunnable("testPersistentRestriction: Illegal Region Configuration") {
public void run() {
try {
getCache().createRegion(misConfigRegionName, getDiskRegionAttributes());
// rgn1.put("misConfigKey", "oldmisConfigVal");
} catch (CacheException e) {
Assert.fail("While creating region", e);
}
}
});
misConfigRgn.put("misConfigKey", "oldmisConfigVal");
txMgr.begin();
try {
misConfigRgn.put("misConfigKey", "newmisConfigVal");
fail("Expected an IllegalStateException with information about misconfigured regions");
} catch (UnsupportedOperationException expected) {
getSystem().getLogWriter().info("Expected exception: " + expected);
txMgr.rollback();
}
misConfigRgn.destroyRegion();
}
@Override
protected Transaction<CacheTransactionManager> beginTransactionInternal() {
GemfireDatastore datastore = (GemfireDatastore) getDatastore();
final CacheTransactionManager tm = datastore.getGemfireCache().getCacheTransactionManager();
tm.begin();
return new GemfireTransaction(tm);
}
public boolean isActive() {
return transactionManager.exists();
}
public void rollback() {
transactionManager.rollback();
}
public void commit() {
transactionManager.commit();
}
