io.cdap.cdap.api.worker

Interface WorkerContext

All Superinterfaces:

DatasetContext, FeatureFlagsProvider, MessagingContext, MetadataReader, MetadataWriter, PluginContext, RuntimeContext, SecureStore, ServiceDiscoverer, Transactional

public interface WorkerContext
extends RuntimeContext, ServiceDiscoverer, MessagingContext, DatasetContext, PluginContext, Transactional, SecureStore, MetadataReader, MetadataWriter

Context for Worker.

Method Summary

Modifier and Type	Method and Description
int	getInstanceCount()
int	getInstanceId()
WorkerSpecification	getSpecification() Returns the specification used to configure Worker bounded to this context.

Methods inherited from interface io.cdap.cdap.api.RuntimeContext

getAdmin, getApplicationSpecification, getClusterName, getDataTracer, getNamespace, getRunId, getRuntimeArguments

Methods inherited from interface io.cdap.cdap.api.ServiceDiscoverer

getServiceURL, getServiceURL, getServiceURL, openConnection

Methods inherited from interface io.cdap.cdap.api.messaging.MessagingContext

getDirectMessagePublisher, getMessageFetcher, getMessagePublisher

Methods inherited from interface io.cdap.cdap.api.data.DatasetContext

discardDataset, getDataset, getDataset, getDataset, getDataset, releaseDataset

Methods inherited from interface io.cdap.cdap.api.plugin.PluginContext

getPluginProperties, getPluginProperties, loadPluginClass, newPluginInstance, newPluginInstance

Methods inherited from interface io.cdap.cdap.api.feature.FeatureFlagsProvider

isFeatureEnabled

Methods inherited from interface io.cdap.cdap.api.Transactional

execute, execute

Methods inherited from interface io.cdap.cdap.api.security.store.SecureStore

get, getData, getMetadata, list

Methods inherited from interface io.cdap.cdap.api.metadata.MetadataReader

getMetadata, getMetadata

Methods inherited from interface io.cdap.cdap.api.metadata.MetadataWriter

addProperties, addTags, addTags, removeMetadata, removeProperties, removeProperties, removeTags, removeTags

Method Detail

getSpecification

WorkerSpecification getSpecification()

Returns the specification used to configure Worker bounded to this context.

getInstanceCount

int getInstanceCount()

Returns:

number of instances of this worker

getInstanceId

int getInstanceId()

Returns:

the instance id of this worker