/*
* 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 gobblin.writer.objectstore;
import java.io.IOException;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.Getter;
import org.apache.commons.httpclient.HttpStatus;
import com.google.common.base.Preconditions;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import gobblin.annotation.Alpha;
import gobblin.writer.objectstore.response.DeleteResponse;
/**
* An {@link ObjectStoreOperation} that deletes an object with <code>objectId</code> in the object store.
*/
@Alpha
@AllArgsConstructor(access=AccessLevel.PRIVATE)
@Getter
public class ObjectStoreDeleteOperation extends ObjectStoreOperation<DeleteResponse> {
/**
* Id of the object to be deleted
*/
private final byte[] objectId;
/**
* Additional delete configurations if any
*/
private final Config deleteConfig;
/**
* Calls {@link ObjectStoreClient#delete(String, Config)} for the object ot be deleted
*
* {@inheritDoc}
* @see gobblin.writer.objectstore.ObjectStoreOperation#execute(gobblin.writer.objectstore.ObjectStoreClient)
*/
@Override
public DeleteResponse execute(ObjectStoreClient objectStoreClient) throws IOException {
objectStoreClient.delete(this.objectId, this.deleteConfig);
return new DeleteResponse(HttpStatus.SC_ACCEPTED);
}
/**
* A builder to build new {@link ObjectStoreDeleteOperation}
*/
public static class Builder {
private byte[] objectId;
private Config deleteConfig;
public Builder withObjectId(byte[] objectId) {
this.objectId = objectId;
return this;
}
public Builder withDeleteConfig(Config deleteConfig) {
this.deleteConfig = deleteConfig;
return this;
}
public ObjectStoreDeleteOperation build() {
Preconditions.checkArgument(this.objectId != null, "Object Id needs to be set");
if (this.deleteConfig == null) {
this.deleteConfig = ConfigFactory.empty();
}
return new ObjectStoreDeleteOperation(this.objectId, this.deleteConfig);
}
}
}