io.grpc.netty.CancelServerStreamCommand Maven / Gradle / Ivy
/*
* Copyright 2015 The gRPC Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.grpc.netty;
import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import com.google.common.base.Preconditions;
import io.grpc.Status;
/**
* Command sent from a Netty server stream to the handler to cancel the stream.
*/
final class CancelServerStreamCommand extends WriteQueue.AbstractQueuedCommand {
private final NettyServerStream.TransportState stream;
private final Status reason;
CancelServerStreamCommand(NettyServerStream.TransportState stream, Status reason) {
this.stream = Preconditions.checkNotNull(stream, "stream");
this.reason = Preconditions.checkNotNull(reason, "reason");
}
NettyServerStream.TransportState stream() {
return stream;
}
Status reason() {
return reason;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
CancelServerStreamCommand that = (CancelServerStreamCommand) o;
return Objects.equal(this.stream, that.stream)
&& Objects.equal(this.reason, that.reason);
}
@Override
public int hashCode() {
return Objects.hashCode(stream, reason);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("stream", stream)
.add("reason", reason)
.toString();
}
}