org.apache.hadoop.hive.ql.txn.compactor

Interface Compactor

All Known Implementing Classes:

MRCompactor, QueryCompactor

public interface Compactor

Field Summary

Fields

Modifier and Type	Field and Description
static String	FINAL_LOCATION

Method Summary

Modifier and Type	Method and Description
static long	getCompactorTxnId(org.apache.hadoop.conf.Configuration jobConf)
boolean	run(CompactorContext context) Start a compaction.

Field Detail

FINAL_LOCATION

static final String FINAL_LOCATION

See Also:

Constant Field Values

Method Detail

getCompactorTxnId

static long getCompactorTxnId(org.apache.hadoop.conf.Configuration jobConf)

run

boolean run(CompactorContext context)
     throws IOException,
            HiveException,
            InterruptedException

Start a compaction.

Parameters:

context - CompactionContext which contains information to perform compaction.

Throws:

IOException - compaction cannot be finished.

HiveException

InterruptedException