/** * 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.Partition; import org.apache.hadoop.hive.metastore.api.Table; import org.apache.hadoop.hive.metastore.messaging.AlterPartitionMessage; import org.apache.thrift.TException; import org.codehaus.jackson.annotate.JsonProperty; import java.util.ArrayList; import java.util.List; import java.util.Map; /** * JSON alter table message */ public class JSONAlterPartitionMessage extends AlterPartitionMessage { @JsonProperty String server, servicePrincipal, db, table, tableObjJson; @JsonProperty String isTruncateOp; @JsonProperty Long timestamp; @JsonProperty Map<String, String> keyValues; @JsonProperty String partitionObjBeforeJson, partitionObjAfterJson; /** * Default constructor, needed for Jackson. */ public JSONAlterPartitionMessage() { } public JSONAlterPartitionMessage(String server, String servicePrincipal, Table tableObj, Partition partitionObjBefore, Partition partitionObjAfter, boolean isTruncateOp, Long timestamp) { this.server = server; this.servicePrincipal = servicePrincipal; this.db = tableObj.getDbName(); this.table = tableObj.getTableName(); this.isTruncateOp = Boolean.toString(isTruncateOp); this.timestamp = timestamp; this.keyValues = JSONMessageFactory.getPartitionKeyValues(tableObj, partitionObjBefore); try { this.tableObjJson = JSONMessageFactory.createTableObjJson(tableObj); this.partitionObjBeforeJson = JSONMessageFactory.createPartitionObjJson(partitionObjBefore); this.partitionObjAfterJson = JSONMessageFactory.createPartitionObjJson(partitionObjAfter); } catch (TException e) { throw new IllegalArgumentException("Could not serialize: ", e); } checkValid(); } @Override public String getServer() { return server; } @Override public String getServicePrincipal() { return servicePrincipal; } @Override public String getDB() { return db; } @Override public Long getTimestamp() { return timestamp; } @Override public String getTable() { return table; } @Override public boolean getIsTruncateOp() { return Boolean.parseBoolean(isTruncateOp); } @Override public Map<String, String> getKeyValues() { return keyValues; } @Override public Table getTableObj() throws Exception { return (Table) JSONMessageFactory.getTObj(tableObjJson,Table.class); } @Override public Partition getPtnObjBefore() throws Exception { return (Partition) JSONMessageFactory.getTObj(partitionObjBeforeJson, Partition.class); } @Override public Partition getPtnObjAfter() throws Exception { return (Partition) JSONMessageFactory.getTObj(partitionObjAfterJson, Partition.class); } public String getTableObjJson() { return tableObjJson; } public String getPartitionObjBeforeJson() { return partitionObjBeforeJson; } public String getPartitionObjAfterJson() { return partitionObjAfterJson; } @Override public String toString() { try { return JSONMessageDeserializer.mapper.writeValueAsString(this); } catch (Exception e) { throw new IllegalArgumentException("Could not serialize: ", e); } } }