/**
* 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.hive.hcatalog.messaging.json;
import org.apache.hadoop.hive.metastore.api.Index;
import org.apache.hive.hcatalog.messaging.AlterIndexMessage;
import org.apache.thrift.TException;
import org.codehaus.jackson.annotate.JsonProperty;
/**
* JSON Implementation of AlterIndexMessage.
*/
public class JSONAlterIndexMessage extends AlterIndexMessage {
@JsonProperty
String server, servicePrincipal, db, beforeIndexObjJson, afterIndexObjJson;
@JsonProperty
Long timestamp;
/**
* Default constructor, required for Jackson.
*/
public JSONAlterIndexMessage() {}
public JSONAlterIndexMessage(String server, String servicePrincipal, Index before, Index after,
Long timestamp) {
this.server = server;
this.servicePrincipal = servicePrincipal;
this.db = after.getDbName();
this.timestamp = timestamp;
try {
this.beforeIndexObjJson = JSONMessageFactory.createIndexObjJson(before);
this.afterIndexObjJson = JSONMessageFactory.createIndexObjJson(after);
} catch (TException ex) {
throw new IllegalArgumentException("Could not serialize Index object", ex);
}
checkValid();
}
@Override
public String getDB() { return db; }
@Override
public String getServer() { return server; }
@Override
public String getServicePrincipal() { return servicePrincipal; }
@Override
public Long getTimestamp() { return timestamp; }
public String getBeforeIndexObjJson() {
return beforeIndexObjJson;
}
public String getAfterIndexObjJson() {
return afterIndexObjJson;
}
@Override
public String toString() {
try {
return JSONMessageDeserializer.mapper.writeValueAsString(this);
}
catch (Exception exception) {
throw new IllegalArgumentException("Could not serialize: ", exception);
}
}
}