| package org.apache.hadoop.yarn.api.records.impl.pb; |
| |
| |
| import java.text.NumberFormat; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProtoOrBuilder; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto; |
| |
| public class ApplicationAttemptIdPBImpl extends ProtoBase<ApplicationAttemptIdProto> implements ApplicationAttemptId { |
| ApplicationAttemptIdProto proto = ApplicationAttemptIdProto.getDefaultInstance(); |
| ApplicationAttemptIdProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private ApplicationId applicationId = null; |
| protected static final NumberFormat idFormat = NumberFormat.getInstance(); |
| static { |
| idFormat.setGroupingUsed(false); |
| idFormat.setMinimumIntegerDigits(4); |
| } |
| |
| protected static final NumberFormat counterFormat = NumberFormat.getInstance(); |
| static { |
| counterFormat.setGroupingUsed(false); |
| counterFormat.setMinimumIntegerDigits(6); |
| } |
| |
| |
| public ApplicationAttemptIdPBImpl() { |
| builder = ApplicationAttemptIdProto.newBuilder(); |
| } |
| |
| public ApplicationAttemptIdPBImpl(ApplicationAttemptIdProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public synchronized ApplicationAttemptIdProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private synchronized void mergeLocalToBuilder() { |
| if (this.applicationId != null && !((ApplicationIdPBImpl)applicationId).getProto().equals(builder.getApplicationId())) { |
| builder.setApplicationId(convertToProtoFormat(this.applicationId)); |
| } |
| } |
| |
| private synchronized void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private synchronized void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ApplicationAttemptIdProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public synchronized int getAttemptId() { |
| ApplicationAttemptIdProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getAttemptId()); |
| } |
| |
| @Override |
| public synchronized void setAttemptId(int attemptId) { |
| maybeInitBuilder(); |
| builder.setAttemptId((attemptId)); |
| } |
| @Override |
| public synchronized ApplicationId getApplicationId() { |
| ApplicationAttemptIdProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.applicationId != null) { |
| return this.applicationId; |
| } |
| if (!p.hasApplicationId()) { |
| return null; |
| } |
| this.applicationId = convertFromProtoFormat(p.getApplicationId()); |
| return this.applicationId; |
| } |
| |
| @Override |
| public synchronized void setApplicationId(ApplicationId appId) { |
| maybeInitBuilder(); |
| if (appId == null) |
| builder.clearApplicationId(); |
| this.applicationId = appId; |
| } |
| |
| private synchronized ApplicationIdPBImpl convertFromProtoFormat(ApplicationIdProto p) { |
| return new ApplicationIdPBImpl(p); |
| } |
| |
| private synchronized ApplicationIdProto convertToProtoFormat(ApplicationId t) { |
| return ((ApplicationIdPBImpl)t).getProto(); |
| } |
| |
| @Override |
| public synchronized int hashCode() { |
| return getProto().hashCode(); |
| } |
| |
| @Override |
| public synchronized boolean equals(Object other) { |
| if (other == null) return false; |
| if (other.getClass().isAssignableFrom(this.getClass())) { |
| return this.getProto().equals(this.getClass().cast(other).getProto()); |
| } |
| return false; |
| } |
| |
| @Override |
| public synchronized int compareTo(ApplicationAttemptId other) { |
| int compareAppIds = this.getApplicationId().compareTo( |
| other.getApplicationId()); |
| if (compareAppIds == 0) { |
| return this.getAttemptId() - other.getAttemptId(); |
| } else { |
| return compareAppIds; |
| } |
| |
| } |
| |
| @Override |
| public synchronized String toString() { |
| String id = (this.getApplicationId() != null) ? this.getApplicationId().getClusterTimestamp() + "_" + |
| idFormat.format(this.getApplicationId().getId()): "none"; |
| return "appattempt_" + id + "_" + counterFormat.format(getAttemptId()); |
| } |
| } |