org.apache.hadoop.hive.ql.metadata

Class HiveMetaStoreChecker

java.lang.Object

org.apache.hadoop.hive.ql.metadata.HiveMetaStoreChecker

public class HiveMetaStoreChecker
extends Object

Verify that the information in the metastore matches what is on the filesystem. Return a CheckResult object containing lists of missing and any unexpected tables and partitions.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Constructor Summary

Constructors

Constructor and Description
HiveMetaStoreChecker(Hive hive)

Method Summary

Methods

Modifier and Type	Method and Description
void	checkMetastore(String dbName, String tableName, List<? extends Map<String,String>> partitions, CheckResult result) Check the metastore for inconsistencies, data missing in either the metastore or on the dfs.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

HiveMetaStoreChecker

public HiveMetaStoreChecker(Hive hive)

Method Detail

checkMetastore

public void checkMetastore(String dbName,
                  String tableName,
                  List<? extends Map<String,String>> partitions,
                  CheckResult result)
                    throws HiveException,
                           IOException

Check the metastore for inconsistencies, data missing in either the metastore or on the dfs.

Parameters:

dbName - name of the database, if not specified the default will be used.

tableName - Table we want to run the check for. If null we'll check all the tables in the database.

partitions - List of partition name value pairs, if null or empty check all partitions

result - Fill this with the results of the check

Throws:

HiveException - Failed to get required information from the metastore.

IOException - Most likely filesystem related