Package com.tibco.patterns.dedupe_utils

Class CursorQuerySource

java.lang.Object

com.tibco.patterns.deduplication.NetricsRecQuerySource

com.tibco.patterns.dedupe_utils.CursorQuerySource

All Implemented Interfaces:

KeyedQuerySource

Direct Known Subclasses:

JoinsetQuerySource, TableQuerySource

public class CursorQuerySource
extends NetricsRecQuerySource

A query source that uses a table cursor. This allows us to capture and expose the cursor being used.

Constructor Summary

Constructors

Constructor	Description
CursorQuerySource(com.netrics.likeit.NetricsTableCursor cursor, boolean is_compound_src, com.netrics.likeit.NetricsServerInterface host, QueryBuilder<KeyedNetricsRecord> query_builder)	Create a query source from a TIBCO Patterns - Search table read from a specified interface.
CursorQuerySource(com.netrics.likeit.NetricsTableCursor cursor, boolean is_compound_src, java.lang.String host_address, int host_port, QueryBuilder<KeyedNetricsRecord> query_builder)	Create a query source from a TIBCO Patterns - Search table at a specified host and port.

Method Summary

Modifier and Type	Method	Description
com.netrics.likeit.NetricsTableCursor	getCursor()

Methods inherited from class com.tibco.patterns.deduplication.NetricsRecQuerySource

getPosition, getQueriesProduced, getQueryLimit, isEOS, next, setQueryLimit

Methods inherited from class java.lang.Object

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

Constructor Detail

CursorQuerySource

public CursorQuerySource(com.netrics.likeit.NetricsTableCursor cursor,
                         boolean is_compound_src,
                         java.lang.String host_address,
                         int host_port,
                         QueryBuilder<KeyedNetricsRecord> query_builder)

Create a query source from a TIBCO Patterns - Search table at a specified host and port.

Parameters:

cursor - The cursor to scan

is_compound_src - set to true if this source generates compound records.

host_address - Address (DNS name or IP Address) of the TIBCO Patterns - Search host.

host_port - TCP port of the TIBCO Patterns Search host.

query_builder - Defines how to build the KeyedQuery from a compound record.

CursorQuerySource

public CursorQuerySource(com.netrics.likeit.NetricsTableCursor cursor,
                         boolean is_compound_src,
                         com.netrics.likeit.NetricsServerInterface host,
                         QueryBuilder<KeyedNetricsRecord> query_builder)

Create a query source from a TIBCO Patterns - Search table read from a specified interface.

Parameters:

cursor - The cursor to scan

is_compound_src - set to true if this source generates compound records.

host - a TIBCO Patterns Search host.

query_builder - Defines how to build the KeyedQuery from a compound record.

Method Detail

getCursor

public com.netrics.likeit.NetricsTableCursor getCursor()

Returns:

the underlying cursor