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Packages that use DataCache | |
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com.espertech.esper.epl.core | Contains EPL statement specification classes define the constructs that make up an EPL statement, such as the list of items in the select clause, the insert-into stream name and property names etc. |
com.espertech.esper.epl.db | Database SQL polling views and caches |
Uses of DataCache in com.espertech.esper.epl.core |
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Constructors in com.espertech.esper.epl.core with parameters of type DataCache | |
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MethodPollingViewable(MethodStreamSpec methodStreamSpec,
int myStreamNumber,
List<ExprNode> inputParameters,
PollExecStrategy pollExecStrategy,
DataCache dataCache,
EventType eventType)
Ctor. |
Uses of DataCache in com.espertech.esper.epl.db |
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Classes in com.espertech.esper.epl.db that implement DataCache | |
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class |
DataCacheExpiringImpl
Implements an expiry-time cache that evicts data when data becomes stale after a given number of seconds. |
class |
DataCacheLRUImpl
Query result data cache implementation that uses a least-recently-used algorithm to store and evict query results. |
class |
DataCacheNullImpl
Null implementation for a data cache that doesn't ever hit. |
Methods in com.espertech.esper.epl.db that return DataCache | |
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static DataCache |
DataCacheFactory.getDataCache(ConfigurationDataCache cacheDesc,
EPStatementHandle epStatementHandle,
SchedulingService schedulingService,
ScheduleBucket scheduleBucket)
Creates a cache implementation for the strategy as defined by the cache descriptor. |
DataCache |
DatabaseConfigServiceImpl.getDataCache(String databaseName,
EPStatementHandle epStatementHandle)
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DataCache |
DatabaseConfigService.getDataCache(String databaseName,
EPStatementHandle epStatementHandle)
Returns a new cache implementation for this database. |
Constructors in com.espertech.esper.epl.db with parameters of type DataCache | |
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DatabasePollingViewable(int myStreamNumber,
List<String> inputParameters,
PollExecStrategy pollExecStrategy,
DataCache dataCache,
EventType eventType)
Ctor. |
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