/**
* 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.messaging.InsertMessage;
import org.codehaus.jackson.annotate.JsonProperty;
import com.google.common.collect.Lists;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* JSON implementation of InsertMessage
*/
public class JSONInsertMessage extends InsertMessage {
@JsonProperty
String server, servicePrincipal, db, table;
@JsonProperty
Long timestamp;
@JsonProperty
String replace;
@JsonProperty
List<String> files;
@JsonProperty
Map<String, String> partKeyVals;
/**
* Default constructor, needed for Jackson.
*/
public JSONInsertMessage() {
}
public JSONInsertMessage(String server, String servicePrincipal, String db, String table,
Map<String, String> partKeyVals, boolean replace, Iterator<String> fileIter, Long timestamp) {
this.server = server;
this.servicePrincipal = servicePrincipal;
this.db = db;
this.table = table;
this.timestamp = timestamp;
this.replace = Boolean.toString(replace);
this.partKeyVals = partKeyVals;
this.files = Lists.newArrayList(fileIter);
checkValid();
}
@Override
public String getTable() {
return table;
}
@Override
public String getServer() {
return server;
}
@Override
public Map<String, String> getPartitionKeyValues() {
return partKeyVals;
}
@Override
public Iterable<String> getFiles() {
return files;
}
@Override
public String getServicePrincipal() {
return servicePrincipal;
}
@Override
public String getDB() {
return db;
}
@Override
public Long getTimestamp() {
return timestamp;
}
@Override
public boolean isReplace() { return Boolean.parseBoolean(replace); }
@Override
public String toString() {
try {
return JSONMessageDeserializer.mapper.writeValueAsString(this);
} catch (Exception exception) {
throw new IllegalArgumentException("Could not serialize: ", exception);
}
}
}