com.mapr.ojai.store.impl

Class QueryDocumentStream

java.lang.Object

com.mapr.ojai.store.impl.AbstractDocumentStream

com.mapr.ojai.store.impl.QueryDocumentStream

All Implemented Interfaces:

com.mapr.db.impl.OjaiQueryProperties, java.lang.AutoCloseable, java.lang.Iterable<org.ojai.Document>, org.ojai.DocumentStream

Direct Known Subclasses:

DrillDocumentStream, EmptyQueryStream, IdDocumentStream, UnionDocumentStream

public abstract class QueryDocumentStream
extends AbstractDocumentStream
implements com.mapr.db.impl.OjaiQueryProperties

Nested Class Summary

Nested classes/interfaces inherited from interface com.mapr.db.impl.OjaiQueryProperties

com.mapr.db.impl.OjaiQueryProperties.QueryPath

Field Summary

Fields inherited from class com.mapr.ojai.store.impl.AbstractDocumentStream

isUsed

Constructor Summary

Constructors

Constructor and Description
QueryDocumentStream()

Method Summary

Modifier and Type	Method and Description
protected void	closeDerived() Perform whatever steps the derived class requires for closing.
java.lang.String	getIndexUsed()
com.mapr.db.impl.OjaiQueryProperties.QueryPath	getQueryPath() Returns QueryPath.DIRECT.
org.ojai.Document	getQueryPlan()
abstract void	getQueryPlan(java.util.List<java.util.Map<java.lang.String,java.lang.Object>> planList)
protected void	submitQuery(org.ojai.DocumentListener docListener) Submit the query for execution.

Methods inherited from class com.mapr.ojai.store.impl.AbstractDocumentStream

cancelQuery, checkState, close, documentReaders, isCanceled, isClosed, streamTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ojai.DocumentStream

iterator

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

QueryDocumentStream

public QueryDocumentStream()

Method Detail

submitQuery

protected void submitQuery(org.ojai.DocumentListener docListener)

Submit the query for execution.

Parameters:

docListener - the listener to send the results to

closeDerived

protected void closeDerived()
                     throws org.ojai.exceptions.OjaiException

Description copied from class: AbstractDocumentStream

Perform whatever steps the derived class requires for closing. Note that the object's lock/monitor will be held, as this is called by the final synchronized AbstractDocumentStream.close() method.

Overrides:

closeDerived in class AbstractDocumentStream

Throws:

org.ojai.exceptions.OjaiException

getQueryPath

public com.mapr.db.impl.OjaiQueryProperties.QueryPath getQueryPath()

Returns QueryPath.DIRECT.

Specified by:

getQueryPath in interface com.mapr.db.impl.OjaiQueryProperties

getIndexUsed

public java.lang.String getIndexUsed()

Specified by:

getIndexUsed in interface com.mapr.db.impl.OjaiQueryProperties

getQueryPlan

public abstract void getQueryPlan(java.util.List<java.util.Map<java.lang.String,java.lang.Object>> planList)

Specified by:

getQueryPlan in interface com.mapr.db.impl.OjaiQueryProperties

getQueryPlan

public org.ojai.Document getQueryPlan()

Specified by:

getQueryPlan in interface org.ojai.DocumentStream