Package org.opensearch.action.support

package org.opensearch.action.support

Transport handler Support Classes.

Related Packages

Package	Description
org.opensearch.action	Actions that OpenSearch can take either on the data stored on disk or on other nodes.
org.opensearch.action.support.broadcast	Broadcast info transport handlers.
org.opensearch.action.support.clustermanager	Cluster Manager Node transport handlers.
org.opensearch.action.support.master	Deprecated.
org.opensearch.action.support.nodes	Node request transport handlers.
org.opensearch.action.support.replication	Replication transport handlers.
org.opensearch.action.support.tasks	Base Task Request transport handlers.

Class	Description
ActionFilter	A filter allowing to filter transport actions
ActionFilter.Simple	A simple base class for injectable action filters that spares the implementation from handling the filter chain.
ActionFilterChain<Request extends ActionRequest,Response extends org.opensearch.core.action.ActionResponse>	A filter chain allowing to continue and process the transport action request
ActionFilters	Holds the action filters injected through plugins, properly sorted by ActionFilter.order()
ActiveShardCount	A class whose instances represent a value for counting the number of active shard copies for a given shard in an index.
ActiveShardsObserver	This class provides primitives for waiting for a configured number of shards to become active before sending a response on an ActionListener.
AdapterActionFuture<T,L>	Future adapter action
AutoCreateIndex	Encapsulates the logic of whether a new index should be automatically created when a write operation is about to happen in a non existing index.
ChannelActionListener<Response extends org.opensearch.core.transport.TransportResponse,Request extends TransportRequest>	Listener for transport channel actions
ContextPreservingActionListener<R>	Restores the given ThreadContext.StoredContext once the listener is invoked
DestructiveOperations	Helper for dealing with destructive operations and wildcard usage.
GroupedActionListener<T>	An action listener that delegates its results to another listener once it has received N results (either successes or failures).
HandledTransportAction<Request extends ActionRequest,Response extends org.opensearch.core.action.ActionResponse>	A TransportAction that self registers a handler into the transport service
IndicesOptions	Controls how to deal with unavailable concrete indices (closed or missing), how wildcard expressions are expanded to actual indices (all, closed or open indices) and how to deal with wildcard expressions that resolve to no indices.
IndicesOptions.Option	The options.
IndicesOptions.WildcardStates	The wildcard states.
ListenerTimeouts	Supports timeouts on listeners
PlainActionFuture<T>	Creates a new future for a plain action.
PlainListenableActionFuture<T>	Future for a plain listenable action
RetryableAction<Response>	A action that will be retried on failure if RetryableAction.shouldRetry(Exception) returns true.
ThreadedActionListener<Response>	An action listener that wraps another action listener and threading its execution.
TimeoutTaskCancellationUtility	Utility to cancel a timeout task
TransportAction<Request extends ActionRequest,Response extends org.opensearch.core.action.ActionResponse>	Base class for a transport action
TransportActions	Utility class for transport actions
WriteRequest<R extends WriteRequest<R>>	Interface implemented by requests that modify the documents in an index like IndexRequest, UpdateRequest, and BulkRequest.
WriteRequest.RefreshPolicy	The refresh policy of the request.
WriteRequestBuilder<B extends WriteRequestBuilder<B>>	Builder for a write request operations
WriteResponse	Interface implemented by responses for actions that modify the documents in an index like IndexResponse, UpdateResponse, and BulkResponse.