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io.cdap.cdap.config.DefaultConfigStore Maven / Gradle / Ivy
/*
* Copyright © 2015-2019 Cask Data, Inc.
*
* 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 io.cdap.cdap.config;
import com.google.inject.Inject;
import io.cdap.cdap.spi.data.transaction.TransactionRunner;
import io.cdap.cdap.spi.data.transaction.TransactionRunners;
import java.util.List;
/**
* Default Configuration Store. A "configuration" consists of a namespace, type, name, and
* properties map The primary key is namespace, type, and name.
*
* For example, the ConsoleSettingsStore uses this to store user-specific configurations. The type
* is "usersettings", and name is the user name. "
*/
public class DefaultConfigStore implements ConfigStore {
private final TransactionRunner transactionRunner;
@Inject
public DefaultConfigStore(TransactionRunner transactionRunner) {
this.transactionRunner = transactionRunner;
}
@Override
public void create(String namespace, String type, Config config) throws ConfigExistsException {
TransactionRunners.run(transactionRunner, context -> {
ConfigTable table = new ConfigTable(context);
table.create(namespace, type, config);
}, ConfigExistsException.class);
}
@Override
public void createOrUpdate(String namespace, String type, Config config) {
TransactionRunners.run(transactionRunner, context -> {
ConfigTable table = new ConfigTable(context);
table.createOrUpdate(namespace, type, config);
});
}
@Override
public void delete(String namespace, String type, String name) throws ConfigNotFoundException {
TransactionRunners.run(transactionRunner, context -> {
ConfigTable table = new ConfigTable(context);
table.delete(namespace, type, name);
}, ConfigNotFoundException.class);
}
@Override
public List list(String namespace, String type) {
return TransactionRunners.run(transactionRunner, context -> {
ConfigTable table = new ConfigTable(context);
return table.list(namespace, type);
});
}
@Override
public Config get(String namespace, String type, String name) throws ConfigNotFoundException {
return TransactionRunners.run(transactionRunner, context -> {
ConfigTable table = new ConfigTable(context);
return table.get(namespace, type, name);
}, ConfigNotFoundException.class);
}
@Override
public void update(String namespace, String type, Config config) throws ConfigNotFoundException {
TransactionRunners.run(transactionRunner, context -> {
ConfigTable table = new ConfigTable(context);
table.update(namespace, type, config);
}, ConfigNotFoundException.class);
}
}