io.grpc.netty.RequestMessagesCommand Maven / Gradle / Ivy
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package io.grpc.netty;
import io.grpc.internal.AbstractStream2;
import io.grpc.internal.Stream;
/**
* Command which requests messages from the deframer.
*/
class RequestMessagesCommand extends WriteQueue.AbstractQueuedCommand {
private final int numMessages;
private final Stream stream;
private final AbstractStream2.TransportState state;
public RequestMessagesCommand(Stream stream, int numMessages) {
this.state = null;
this.numMessages = numMessages;
this.stream = stream;
}
public RequestMessagesCommand(AbstractStream2.TransportState state, int numMessages) {
this.state = state;
this.numMessages = numMessages;
this.stream = null;
}
void requestMessages() {
if (stream != null) {
stream.request(numMessages);
} else {
state.requestMessagesFromDeframer(numMessages);
}
}
}