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0018 package org.apache.spark.network.protocol;
0019
0020 import java.util.Objects;
0021
0022 import io.netty.buffer.ByteBuf;
0023 import org.apache.commons.lang3.builder.ToStringBuilder;
0024 import org.apache.commons.lang3.builder.ToStringStyle;
0025
0026
0027
0028
0029 public final class StreamFailure extends AbstractMessage implements ResponseMessage {
0030 public final String streamId;
0031 public final String error;
0032
0033 public StreamFailure(String streamId, String error) {
0034 this.streamId = streamId;
0035 this.error = error;
0036 }
0037
0038 @Override
0039 public Message.Type type() { return Type.StreamFailure; }
0040
0041 @Override
0042 public int encodedLength() {
0043 return Encoders.Strings.encodedLength(streamId) + Encoders.Strings.encodedLength(error);
0044 }
0045
0046 @Override
0047 public void encode(ByteBuf buf) {
0048 Encoders.Strings.encode(buf, streamId);
0049 Encoders.Strings.encode(buf, error);
0050 }
0051
0052 public static StreamFailure decode(ByteBuf buf) {
0053 String streamId = Encoders.Strings.decode(buf);
0054 String error = Encoders.Strings.decode(buf);
0055 return new StreamFailure(streamId, error);
0056 }
0057
0058 @Override
0059 public int hashCode() {
0060 return Objects.hash(streamId, error);
0061 }
0062
0063 @Override
0064 public boolean equals(Object other) {
0065 if (other instanceof StreamFailure) {
0066 StreamFailure o = (StreamFailure) other;
0067 return streamId.equals(o.streamId) && error.equals(o.error);
0068 }
0069 return false;
0070 }
0071
0072 @Override
0073 public String toString() {
0074 return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
0075 .append("streamId", streamId)
0076 .append("error", error)
0077 .toString();
0078 }
0079
0080 }