/**
* 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.hive.metastore.messaging.json;
import org.apache.hadoop.hive.metastore.api.Table;
import org.apache.hadoop.hive.metastore.messaging.DropPartitionMessage;
import org.apache.thrift.TException;
import org.codehaus.jackson.annotate.JsonProperty;
import java.util.List;
import java.util.Map;
/**
* JSON implementation of DropPartitionMessage.
*/
public class JSONDropPartitionMessage extends DropPartitionMessage {
@JsonProperty
String server, servicePrincipal, db, table, tableObjJson;
@JsonProperty
Long timestamp;
@JsonProperty
List<Map<String, String>> partitions;
/**
* Default Constructor. Required for Jackson.
*/
public JSONDropPartitionMessage() {
}
public JSONDropPartitionMessage(String server, String servicePrincipal, String db, String table,
List<Map<String, String>> partitions, Long timestamp) {
this.server = server;
this.servicePrincipal = servicePrincipal;
this.db = db;
this.table = table;
this.partitions = partitions;
this.timestamp = timestamp;
checkValid();
}
public JSONDropPartitionMessage(String server, String servicePrincipal, Table tableObj,
List<Map<String, String>> partitionKeyValues, long timestamp) {
this(server, servicePrincipal, tableObj.getDbName(), tableObj.getTableName(),
partitionKeyValues, timestamp);
try {
this.tableObjJson = JSONMessageFactory.createTableObjJson(tableObj);
} catch (TException e) {
throw new IllegalArgumentException("Could not serialize: ", e);
}
}
@Override
public String getServer() {
return server;
}
@Override
public String getServicePrincipal() {
return servicePrincipal;
}
@Override
public String getDB() {
return db;
}
@Override
public String getTable() {
return table;
}
@Override
public Long getTimestamp() {
return timestamp;
}
@Override
public List<Map<String, String>> getPartitions() {
return partitions;
}
@Override
public Table getTableObj() throws Exception {
return (Table) JSONMessageFactory.getTObj(tableObjJson, Table.class);
}
public String getTableObjJson() {
return tableObjJson;
}
@Override
public String toString() {
try {
return JSONMessageDeserializer.mapper.writeValueAsString(this);
} catch (Exception exception) {
throw new IllegalArgumentException("Could not serialize: ", exception);
}
}
}