Package org.apache.pinot.common.minion

Class MergeRollupTaskMetadata

java.lang.Object

org.apache.pinot.common.minion.BaseTaskMetadata

org.apache.pinot.common.minion.MergeRollupTaskMetadata

public class MergeRollupTaskMetadata
extends BaseTaskMetadata

Metadata for the minion task of type MergeRollupTask. The watermarkMap denotes the time (exclusive) upto which tasks have been executed for the bucket granularity. This gets serialized and stored in zookeeper under the path MINION_TASK_METADATA/${tableNameWithType}/MergeRollupTask

Constructor Summary

Constructors

Constructor	Description
MergeRollupTaskMetadata(String tableNameWithType, Map<String,Long> watermarkMap)

Method Summary

Modifier and Type	Method	Description
static MergeRollupTaskMetadata	fromZNRecord(org.apache.helix.zookeeper.datamodel.ZNRecord znRecord)
String	getTableNameWithType()
Map<String,Long>	getWatermarkMap()	Get the watermarkMap in millis
org.apache.helix.zookeeper.datamodel.ZNRecord	toZNRecord()

Methods inherited from class org.apache.pinot.common.minion.BaseTaskMetadata

toJsonString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeRollupTaskMetadata

public MergeRollupTaskMetadata(String tableNameWithType,
                               Map<String,Long> watermarkMap)

Method Detail

getTableNameWithType

public String getTableNameWithType()

Specified by:

getTableNameWithType in class BaseTaskMetadata

Returns:

table name appended with its type. E.g. MyTable_OFFLINE

getWatermarkMap

public Map<String,Long> getWatermarkMap()

Get the watermarkMap in millis

fromZNRecord

public static MergeRollupTaskMetadata fromZNRecord(org.apache.helix.zookeeper.datamodel.ZNRecord znRecord)

toZNRecord

public org.apache.helix.zookeeper.datamodel.ZNRecord toZNRecord()

Specified by:

toZNRecord in class BaseTaskMetadata

Returns:

ZNRecord containing the task metadata