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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.cluster.metadata;
import com.google.common.collect.ImmutableList;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsFilter;
import org.elasticsearch.common.settings.loader.SettingsLoader;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import java.io.IOException;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
/**
* Contains metadata about registered snapshot repositories
*/
public class RepositoriesMetaData implements MetaData.Custom {
public static final String TYPE = "repositories";
public static final Factory FACTORY = new Factory();
private final ImmutableList repositories;
/**
* Constructs new repository metadata
*
* @param repositories list of repositories
*/
public RepositoriesMetaData(RepositoryMetaData... repositories) {
this.repositories = ImmutableList.copyOf(repositories);
}
/**
* Returns list of currently registered repositories
*
* @return list of repositories
*/
public ImmutableList repositories() {
return this.repositories;
}
/**
* Returns a repository with a given name or null if such repository doesn't exist
*
* @param name name of repository
* @return repository metadata
*/
public RepositoryMetaData repository(String name) {
for (RepositoryMetaData repository : repositories) {
if (name.equals(repository.name())) {
return repository;
}
}
return null;
}
/**
* Repository metadata factory
*/
public static class Factory extends MetaData.Custom.Factory implements ToXFilteredContent {
/**
* {@inheritDoc}
*/
@Override
public String type() {
return TYPE;
}
/**
* {@inheritDoc}
*/
@Override
public RepositoriesMetaData readFrom(StreamInput in) throws IOException {
RepositoryMetaData[] repository = new RepositoryMetaData[in.readVInt()];
for (int i = 0; i < repository.length; i++) {
repository[i] = RepositoryMetaData.readFrom(in);
}
return new RepositoriesMetaData(repository);
}
/**
* {@inheritDoc}
*/
@Override
public void writeTo(RepositoriesMetaData repositories, StreamOutput out) throws IOException {
out.writeVInt(repositories.repositories().size());
for (RepositoryMetaData repository : repositories.repositories()) {
repository.writeTo(out);
}
}
/**
* {@inheritDoc}
*/
@Override
public RepositoriesMetaData fromXContent(XContentParser parser) throws IOException {
XContentParser.Token token;
List repository = new ArrayList<>();
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
String name = parser.currentName();
if (parser.nextToken() != XContentParser.Token.START_OBJECT) {
throw new ElasticsearchParseException("failed to parse repository [" + name + "], expected object");
}
String type = null;
Settings settings = ImmutableSettings.EMPTY;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
String currentFieldName = parser.currentName();
if ("type".equals(currentFieldName)) {
if (parser.nextToken() != XContentParser.Token.VALUE_STRING) {
throw new ElasticsearchParseException("failed to parse repository [" + name + "], unknown type");
}
type = parser.text();
} else if ("settings".equals(currentFieldName)) {
if (parser.nextToken() != XContentParser.Token.START_OBJECT) {
throw new ElasticsearchParseException("failed to parse repository [" + name + "], incompatible params");
}
settings = ImmutableSettings.settingsBuilder().put(SettingsLoader.Helper.loadNestedFromMap(parser.mapOrdered())).build();
} else {
throw new ElasticsearchParseException("failed to parse repository [" + name + "], unknown field [" + currentFieldName + "]");
}
} else {
throw new ElasticsearchParseException("failed to parse repository [" + name + "]");
}
}
if (type == null) {
throw new ElasticsearchParseException("failed to parse repository [" + name + "], missing repository type");
}
repository.add(new RepositoryMetaData(name, type, settings));
} else {
throw new ElasticsearchParseException("failed to parse repositories");
}
}
return new RepositoriesMetaData(repository.toArray(new RepositoryMetaData[repository.size()]));
}
/**
* {@inheritDoc}
*/
@Override
public void toXContent(RepositoriesMetaData customIndexMetaData, XContentBuilder builder, ToXContent.Params params) throws IOException {
toXContent(customIndexMetaData, builder, params, null);
}
@Override
public void toXContent(RepositoriesMetaData customIndexMetaData, XContentBuilder builder, ToXContent.Params params, SettingsFilter settingsFilter) throws IOException {
for (RepositoryMetaData repository : customIndexMetaData.repositories()) {
toXContent(repository, builder, params, settingsFilter);
}
}
@Override
public EnumSet context() {
return MetaData.API_AND_GATEWAY;
}
public void toXContent(RepositoryMetaData repository, XContentBuilder builder, ToXContent.Params params, SettingsFilter filter) throws IOException {
builder.startObject(repository.name(), XContentBuilder.FieldCaseConversion.NONE);
builder.field("type", repository.type());
builder.startObject("settings");
final Settings settings;
if (filter != null) {
settings = filter.filterSettings(repository.settings());
} else {
settings = repository.settings();
}
settings.toXContent(builder, params);
builder.endObject();
builder.endObject();
}
}
}