streamcruncher.api
Enum QueryConfig.QuerySchedulePolicy

java.lang.Object
  java.lang.Enum<QueryConfig.QuerySchedulePolicy>
      streamcruncher.api.QueryConfig.QuerySchedulePolicy

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<QueryConfig.QuerySchedulePolicy>

Enclosing class:

QueryConfig

public static enum QueryConfig.QuerySchedulePolicy
extends java.lang.Enum<QueryConfig.QuerySchedulePolicy>

Enum Constant Summary

ATLEAST_OR_SOONER
Query executes at the intervals specified or sooner if the combined weight (QueryConfig.getUnprocessedEventWeight(String)) of the unprocessed Events go above 0, or if an Event in a Time-based or Latest Rows Window is about to expire.

FIXED
Query executes strictly at the specified intervals.

Method Summary

static QueryConfig.QuerySchedulePolicy	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static QueryConfig.QuerySchedulePolicy[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

FIXED

public static final QueryConfig.QuerySchedulePolicy FIXED

Query executes strictly at the specified intervals.

ATLEAST_OR_SOONER

public static final QueryConfig.QuerySchedulePolicy ATLEAST_OR_SOONER

Query executes at the intervals specified or sooner if the combined weight (QueryConfig.getUnprocessedEventWeight(String)) of the unprocessed Events go above 0, or if an Event in a Time-based or Latest Rows Window is about to expire.

Method Detail

values

public static QueryConfig.QuerySchedulePolicy[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (QueryConfig.QuerySchedulePolicy c : QueryConfig.QuerySchedulePolicy.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static QueryConfig.QuerySchedulePolicy valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null