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java.lang.Objectcom.espertech.esper.view.window.TimeBatchViewFactoryParams
public class TimeBatchViewFactoryParams
Parameters for batch views that provides common data flow parameter parsing.
Field Summary | |
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protected EventType |
eventType
Event type |
protected static java.lang.String |
FORCE_UPDATE_KEYWORD
Keyword for force update, i.e. |
protected boolean |
isForceUpdate
Indicate whether to output only if there is data, or to keep outputting empty batches. |
protected boolean |
isStartEager
Indicate whether to output only if there is data, or to keep outputting empty batches. |
protected long |
millisecondsBeforeExpiry
Number of msec before batch fires (either interval or number of events). |
protected static java.lang.String |
START_EAGER_KEYWORD
Keyword for starting eager, i.e. |
Constructor Summary | |
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TimeBatchViewFactoryParams()
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Method Summary | |
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protected void |
processExpiry(java.lang.Object parameter,
java.lang.String errorMessage,
java.lang.String errorMessage2)
Process view expiry parameter |
protected void |
processKeywords(java.lang.Object keywords,
java.lang.String errorMessage)
Convert keywords into isForceUpdate and isStartEager members |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected static final java.lang.String FORCE_UPDATE_KEYWORD
protected static final java.lang.String START_EAGER_KEYWORD
protected EventType eventType
protected long millisecondsBeforeExpiry
protected boolean isForceUpdate
protected boolean isStartEager
Constructor Detail |
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public TimeBatchViewFactoryParams()
Method Detail |
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protected void processExpiry(java.lang.Object parameter, java.lang.String errorMessage, java.lang.String errorMessage2) throws ViewParameterException
parameter
- the parameter to parseerrorMessage
- error texterrorMessage2
- error text
ViewParameterException
- if validation failedprotected void processKeywords(java.lang.Object keywords, java.lang.String errorMessage) throws ViewParameterException
keywords
- flow control keyword stringerrorMessage
- error message
ViewParameterException
- if parsing failed
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© 2006-2011 EsperTech Inc. All rights reserved. Visit us at espertech.com |
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