@Override
public Object visitGetKeyValueCommand(InvocationContext ctx, GetKeyValueCommand command)
throws Throwable {
Object key = command.getKey();
if (isStoreAsBinary() || getMightGoRemote(ctx, key)) checkMarshallable(key);
return super.visitGetKeyValueCommand(ctx, command);
}
@Override
public BasicInvocationStage visitGetKeyValueCommand(
InvocationContext ctx, GetKeyValueCommand command) throws Throwable {
if (streamSummaryContainer.isEnabled() && ctx.isOriginLocal()) {
streamSummaryContainer.addGet(command.getKey(), command.getRemotelyFetchedValue() != null);
}
return invokeNext(ctx, command);
}
@Override
public Object visitGetKeyValueCommand(InvocationContext ctx, GetKeyValueCommand command)
throws Throwable {
if (trace) log.trace("Executing command: " + command + ".");
Object ret = command.perform(ctx);
if (ret != null) {
notifyCacheEntryVisit(ctx, command, command.getKey(), ret);
}
return ret;
}
@Override
public Object visitGetKeyValueCommand(InvocationContext ctx, GetKeyValueCommand command)
throws Throwable {
try {
Object returnValue = invokeNextInterceptor(ctx, command);
// If L1 caching is enabled, this is a remote command, and we found a value in our cache
// we store it so that we can later invalidate it
if (returnValue != null && isL1CacheEnabled && !ctx.isOriginLocal())
l1Manager.addRequestor(command.getKey(), ctx.getOrigin());
// need to check in the context as well since a null retval is not necessarily an indication
// of the entry not being
// available. It could just have been removed in the same tx beforehand. Also don't bother
// with a remote get if
// the entry is mapped to the local node.
if (needsRemoteGet(ctx, command.getKey(), returnValue == null))
returnValue = remoteGetAndStoreInL1(ctx, command.getKey(), false);
return returnValue;
} catch (SuspectException e) {
// retry
return visitGetKeyValueCommand(ctx, command);
}
}
@Override
public Object visitGetKeyValueCommand(InvocationContext ctx, GetKeyValueCommand command)
throws Throwable {
try {
Object returnValue = invokeNextInterceptor(ctx, command);
if (needsRemoteGet(ctx, command, returnValue == null)) {
Object key = command.getKey();
returnValue = shouldFetchFromRemote(ctx, key) ? remoteGet(ctx, key, command) : null;
}
return returnValue;
} catch (SuspectException e) {
// retry
return visitGetKeyValueCommand(ctx, command);
}
}
