Enum DistributionPattern
- java.lang.Object
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- java.lang.Enum<DistributionPattern>
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- org.apache.flink.runtime.jobgraph.DistributionPattern
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- All Implemented Interfaces:
Serializable
,Comparable<DistributionPattern>
public enum DistributionPattern extends Enum<DistributionPattern>
A distribution pattern determines, which sub tasks of a producing task are connected to which consuming sub tasks.It affects how
ExecutionVertex
andIntermediateResultPartition
are connected inEdgeManagerBuildUtil
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Enum Constant Summary
Enum Constants Enum Constant Description ALL_TO_ALL
Each producing sub task is connected to each sub task of the consuming task.POINTWISE
Each producing sub task is connected to one or more subtask(s) of the consuming task.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static DistributionPattern
valueOf(String name)
Returns the enum constant of this type with the specified name.static DistributionPattern[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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ALL_TO_ALL
public static final DistributionPattern ALL_TO_ALL
Each producing sub task is connected to each sub task of the consuming task.
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POINTWISE
public static final DistributionPattern POINTWISE
Each producing sub task is connected to one or more subtask(s) of the consuming task.
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Method Detail
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values
public static DistributionPattern[] 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 (DistributionPattern c : DistributionPattern.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static DistributionPattern valueOf(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:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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