org.springframework.yarn.config.annotation.builders.YarnResourceLocalizerBuilder Maven / Gradle / Ivy
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/*
* Copyright 2014 the original author or 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 org.springframework.yarn.config.annotation.builders;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map.Entry;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
import org.springframework.data.hadoop.config.common.annotation.AbstractConfiguredAnnotationBuilder;
import org.springframework.data.hadoop.config.common.annotation.AnnotationBuilder;
import org.springframework.data.hadoop.config.common.annotation.ObjectPostProcessor;
import org.springframework.yarn.config.annotation.configurers.DefaultLocalResourcesCopyConfigurer;
import org.springframework.yarn.config.annotation.configurers.DefaultLocalResourcesHdfsConfigurer;
import org.springframework.yarn.config.annotation.configurers.LocalResourcesCopyConfigurer;
import org.springframework.yarn.config.annotation.configurers.LocalResourcesHdfsConfigurer;
import org.springframework.yarn.fs.LocalResourcesFactoryBean;
import org.springframework.yarn.fs.LocalResourcesFactoryBean.CopyEntry;
import org.springframework.yarn.fs.LocalResourcesFactoryBean.RawCopyEntry;
import org.springframework.yarn.fs.LocalResourcesFactoryBean.TransferEntry;
import org.springframework.yarn.fs.ResourceLocalizer;
/**
* {@link AnnotationBuilder} for {@link ResourceLocalizer}.
*
* @author Janne Valkealahti
*
*/
public final class YarnResourceLocalizerBuilder
extends AbstractConfiguredAnnotationBuilder
implements YarnResourceLocalizerConfigurer {
private Configuration configuration;
private String stagingDirectory;
private LocalResourceType defaultType = LocalResourceType.FILE;
private LocalResourceVisibility defaultVisibility = LocalResourceVisibility.APPLICATION;
private Collection copyEntries;
private Collection transferEntries;
private Collection rawEntries;
private final HashMap> transferEntries2 = new HashMap>();
/**
* Instantiates a new yarn resource localizer builder.
*/
public YarnResourceLocalizerBuilder() {
super(ObjectPostProcessor.QUIESCENT_POSTPROCESSOR, true);
}
@Override
protected ResourceLocalizer performBuild() throws Exception {
LocalResourcesFactoryBean fb = new LocalResourcesFactoryBean();
fb.setType(defaultType);
fb.setStagingDirectory(stagingDirectory);
fb.setVisibility(defaultVisibility);
fb.setConfiguration(configuration);
fb.setCopyEntries(copyEntries != null ? copyEntries : new ArrayList());
fb.setHdfsEntries(transferEntries != null ? transferEntries : new ArrayList());
for (Entry> entry : transferEntries2.entrySet()) {
fb.setHdfsEntries(entry.getKey(), entry.getValue());
}
if (rawEntries != null) {
fb.setRawCopyEntries(rawEntries);
}
fb.afterPropertiesSet();
return fb.getObject();
}
@Override
public LocalResourcesCopyConfigurer withCopy() throws Exception {
return apply(new DefaultLocalResourcesCopyConfigurer());
}
@Override
public LocalResourcesHdfsConfigurer withHdfs() throws Exception {
return apply(new DefaultLocalResourcesHdfsConfigurer());
}
@Override
public LocalResourcesHdfsConfigurer withHdfs(String id) throws Exception {
return apply(new DefaultLocalResourcesHdfsConfigurer(id));
}
@Override
public YarnResourceLocalizerConfigurer stagingDirectory(String stagingDirectory) {
this.stagingDirectory = stagingDirectory;
return this;
}
public void configuration(Configuration configuration) {
this.configuration = configuration;
}
public YarnResourceLocalizerConfigurer defaultLocalResourceType(LocalResourceType type) {
defaultType = type;
return this;
}
public YarnResourceLocalizerConfigurer defaultLocalResourceVisibility(LocalResourceVisibility visibility) {
defaultVisibility = visibility;
return this;
}
public void setCopyEntries(Collection copyEntries) {
this.copyEntries = copyEntries;
}
public void setHdfsEntries(Collection transferEntries) {
this.transferEntries = transferEntries;
}
public void setHdfsEntries(String id, Collection transferEntries) {
this.transferEntries2.put(id, transferEntries);
}
public void setRawCopyEntries(Collection rawEntries) {
this.rawEntries = rawEntries;
}
}