/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.apache.commons.lang.math.LongRange;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.protocolrecords.ApplicationsRequestScope;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
import org.apache.hadoop.yarn.proto.YarnProtos.YarnApplicationStateProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationsRequestProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationsRequestProtoOrBuilder;
import com.google.protobuf.TextFormat;
@Private
@Unstable
public class GetApplicationsRequestPBImpl extends GetApplicationsRequest {
GetApplicationsRequestProto proto = GetApplicationsRequestProto.getDefaultInstance();
GetApplicationsRequestProto.Builder builder = null;
boolean viaProto = false;
Set<String> applicationTypes = null;
EnumSet<YarnApplicationState> applicationStates = null;
Set<String> users = null;
Set<String> queues = null;
long limit = Long.MAX_VALUE;
LongRange start = null, finish = null;
private Set<String> applicationTags;
private ApplicationsRequestScope scope;
public GetApplicationsRequestPBImpl() {
builder = GetApplicationsRequestProto.newBuilder();
}
public GetApplicationsRequestPBImpl(GetApplicationsRequestProto proto) {
this.proto = proto;
viaProto = true;
}
public GetApplicationsRequestProto getProto() {
mergeLocalToProto();
proto = viaProto ? proto : builder.build();
viaProto = true;
return proto;
}
private void mergeLocalToProto() {
if (viaProto)
maybeInitBuilder();
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private void mergeLocalToBuilder() {
if (this.applicationTypes != null) {
addLocalApplicationTypesToProto();
}
if (this.applicationStates != null) {
maybeInitBuilder();
builder.clearApplicationStates();
Iterable<YarnApplicationStateProto> iterable =
new Iterable<YarnApplicationStateProto>() {
@Override
public Iterator<YarnApplicationStateProto> iterator() {
return new Iterator<YarnApplicationStateProto>() {
Iterator<YarnApplicationState> iter = applicationStates
.iterator();
@Override
public boolean hasNext() {
return iter.hasNext();
}
@Override
public YarnApplicationStateProto next() {
return ProtoUtils.convertToProtoFormat(iter.next());
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
};
builder.addAllApplicationStates(iterable);
}
if (this.applicationTags != null && !this.applicationTags.isEmpty()) {
builder.addAllApplicationTags(this.applicationTags);
}
if (this.scope != null) {
builder.setScope(ProtoUtils.convertToProtoFormat(scope));
}
}
private void addLocalApplicationTypesToProto() {
maybeInitBuilder();
builder.clearApplicationTypes();
if (this.applicationTypes == null)
return;
builder.addAllApplicationTypes(applicationTypes);
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = GetApplicationsRequestProto.newBuilder(proto);
}
viaProto = false;
}
private void initApplicationTypes() {
if (this.applicationTypes != null) {
return;
}
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
List<String> appTypeList = p.getApplicationTypesList();
this.applicationTypes = new HashSet<String>();
this.applicationTypes.addAll(appTypeList);
}
private void initApplicationStates() {
if (this.applicationStates != null) {
return;
}
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
List<YarnApplicationStateProto> appStatesList =
p.getApplicationStatesList();
this.applicationStates = EnumSet.noneOf(YarnApplicationState.class);
for (YarnApplicationStateProto c : appStatesList) {
this.applicationStates.add(ProtoUtils.convertFromProtoFormat(c));
}
}
private void initUsers() {
if (this.users != null) {
return;
}
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
List<String> usersList = p.getUsersList();
this.users = new HashSet<String>();
this.users.addAll(usersList);
}
private void initQueues() {
if (this.queues != null) {
return;
}
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
List<String> queuesList = p.getQueuesList();
this.queues = new HashSet<String>();
this.queues.addAll(queuesList);
}
@Override
public Set<String> getApplicationTypes() {
initApplicationTypes();
return this.applicationTypes;
}
@Override
public void setApplicationTypes(Set<String> applicationTypes) {
maybeInitBuilder();
if (applicationTypes == null)
builder.clearApplicationTypes();
this.applicationTypes = applicationTypes;
}
private void initApplicationTags() {
if (this.applicationTags != null) {
return;
}
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
this.applicationTags = new HashSet<String>();
this.applicationTags.addAll(p.getApplicationTagsList());
}
@Override
public Set<String> getApplicationTags() {
initApplicationTags();
return this.applicationTags;
}
@Override
public void setApplicationTags(Set<String> tags) {
maybeInitBuilder();
if (tags == null || tags.isEmpty()) {
builder.clearApplicationTags();
this.applicationTags = null;
return;
}
// Convert applicationTags to lower case and add
this.applicationTags = new HashSet<String>();
for (String tag : tags) {
this.applicationTags.add(tag.toLowerCase());
}
}
@Override
public EnumSet<YarnApplicationState> getApplicationStates() {
initApplicationStates();
return this.applicationStates;
}
private void initScope() {
if (this.scope != null) {
return;
}
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
this.scope = ProtoUtils.convertFromProtoFormat(p.getScope());
}
@Override
public ApplicationsRequestScope getScope() {
initScope();
return this.scope;
}
public void setScope(ApplicationsRequestScope scope) {
maybeInitBuilder();
if (scope == null) {
builder.clearScope();
}
this.scope = scope;
}
@Override
public void setApplicationStates(EnumSet<YarnApplicationState> applicationStates) {
maybeInitBuilder();
if (applicationStates == null) {
builder.clearApplicationStates();
}
this.applicationStates = applicationStates;
}
@Override
public void setApplicationStates(Set<String> applicationStates) {
EnumSet<YarnApplicationState> appStates = null;
for (YarnApplicationState state : YarnApplicationState.values()) {
if (applicationStates.contains(state.name().toLowerCase())) {
if (appStates == null) {
appStates = EnumSet.of(state);
} else {
appStates.add(state);
}
}
}
setApplicationStates(appStates);
}
@Override
public Set<String> getUsers() {
initUsers();
return this.users;
}
public void setUsers(Set<String> users) {
maybeInitBuilder();
if (users == null) {
builder.clearUsers();
}
this.users = users;
}
@Override
public Set<String> getQueues() {
initQueues();
return this.queues;
}
@Override
public void setQueues(Set<String> queues) {
maybeInitBuilder();
if (queues == null) {
builder.clearQueues();
}
this.queues = queues;
}
@Override
public long getLimit() {
if (this.limit == Long.MAX_VALUE) {
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
this.limit = p.hasLimit() ? p.getLimit() : Long.MAX_VALUE;
}
return this.limit;
}
@Override
public void setLimit(long limit) {
maybeInitBuilder();
this.limit = limit;
}
@Override
public LongRange getStartRange() {
if (this.start == null) {
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto: builder;
if (p.hasStartBegin() || p.hasFinishBegin()) {
long begin = p.hasStartBegin() ? p.getStartBegin() : 0L;
long end = p.hasStartEnd() ? p.getStartEnd() : Long.MAX_VALUE;
this.start = new LongRange(begin, end);
}
}
return this.start;
}
@Override
public void setStartRange(long begin, long end)
throws IllegalArgumentException {
if (begin > end) {
throw new IllegalArgumentException("begin > end in range (begin, " +
"end): (" + begin + ", " + end + ")");
}
this.start = new LongRange(begin, end);
}
@Override
public LongRange getFinishRange() {
if (this.finish == null) {
GetApplicationsRequestProtoOrBuilder p = viaProto ? proto: builder;
if (p.hasFinishBegin() || p.hasFinishEnd()) {
long begin = p.hasFinishBegin() ? p.getFinishBegin() : 0L;
long end = p.hasFinishEnd() ? p.getFinishEnd() : Long.MAX_VALUE;
this.finish = new LongRange(begin, end);
}
}
return this.finish;
}
@Override
public void setFinishRange(long begin, long end) {
if (begin > end) {
throw new IllegalArgumentException("begin > end in range (begin, " +
"end): (" + begin + ", " + end + ")");
}
this.finish = new LongRange(begin, end);
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public 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 String toString() {
return TextFormat.shortDebugString(getProto());
}
}