Package org.apache.ignite.internal.processors.platform.cache.query

Interface PlatformContinuousQuery

All Superinterfaces:

javax.cache.event.CacheEntryEventFilter, CacheEntryEventSerializableFilter, javax.cache.event.CacheEntryListener, javax.cache.event.CacheEntryUpdatedListener, EventListener, PlatformContinuousQueryFilter, Serializable

All Known Implementing Classes:

PlatformContinuousQueryImpl

public interface PlatformContinuousQuery
extends javax.cache.event.CacheEntryUpdatedListener, PlatformContinuousQueryFilter

Platform continuous query.

Method Summary

Modifier and Type	Method	Description
void	close()	Close continuous query.
PlatformTarget	getInitialQueryCursor()	Gets initial query cursor (if any).
void	start(IgniteCacheProxy cache, boolean loc, int bufSize, long timeInterval, boolean autoUnsubscribe, Query initialQry, boolean includeExpired)	Start continuous query execution.

Methods inherited from interface javax.cache.event.CacheEntryEventFilter

evaluate

Methods inherited from interface javax.cache.event.CacheEntryUpdatedListener

onUpdated

Methods inherited from interface org.apache.ignite.internal.processors.platform.cache.query.PlatformContinuousQueryFilter

onQueryUnregister

Method Detail

start

void start(IgniteCacheProxy cache,
           boolean loc,
           int bufSize,
           long timeInterval,
           boolean autoUnsubscribe,
           Query initialQry,
           boolean includeExpired)
    throws IgniteCheckedException

Start continuous query execution.

Parameters:

cache - Cache.

loc - Local flag.

bufSize - Buffer size.

timeInterval - Time interval.

autoUnsubscribe - Auto-unsubscribe flag.

initialQry - Initial query.

includeExpired - Whether to include expired events.

Throws:

IgniteCheckedException - If failed.

close

void close()

Close continuous query.

getInitialQueryCursor

PlatformTarget getInitialQueryCursor()

Gets initial query cursor (if any).

Returns:

Initial query cursor.