com.mesosphere.sdk.offer.taskdata

Class LabelWriter

java.lang.Object

com.mesosphere.sdk.offer.taskdata.LabelWriter

class LabelWriter
extends java.lang.Object

Implements common logic for write access to a task's Labels. Any access to specific values is provided (only) by ExecutorLabelWriter and SchedulerLabelWriter.

Constructor Summary

Constructors

Constructor and Description
LabelWriter() Creates a new instance which is initialized with no labels.
LabelWriter(Labels labels) Creates a new instance which is initialized with the provided labels.

Method Summary

Modifier and Type	Method and Description
protected java.util.Optional<java.lang.String>	getOptional(java.lang.String key) Returns the requested label value, or an empty Optional if the value was not found.
protected void	put(java.lang.String key, java.lang.String val) Sets the provided label value, overwriting any previous value.
protected void	remove(java.lang.String key) Removes the provided label value, or does nothing if it was already not present.
Labels	toProto() Returns a Protobuf representation of all contained label entries.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LabelWriter

LabelWriter()

Creates a new instance which is initialized with no labels.

LabelWriter

LabelWriter(Labels labels)

Creates a new instance which is initialized with the provided labels.

Method Detail

getOptional

protected java.util.Optional<java.lang.String> getOptional(java.lang.String key)

Returns the requested label value, or an empty Optional if the value was not found.

put

protected void put(java.lang.String key,
                   java.lang.String val)

Sets the provided label value, overwriting any previous value.

remove

protected void remove(java.lang.String key)

Removes the provided label value, or does nothing if it was already not present.

toProto

public Labels toProto()

Returns a Protobuf representation of all contained label entries.