Package org.elasticsearch.client

Interface Summary

Interface	Description
AdminClient	Administrative actions/operations against the cluster or the indices.
Client	A client provides a one stop interface for performing actions/operations against the cluster.
ClusterAdminClient	Administrative actions/operations against indices.
ElasticsearchClient
HttpAsyncResponseConsumerFactory	Factory used to create instances of HttpAsyncResponseConsumer.
IndicesAdminClient	Administrative actions/operations against indices.
NodeSelector	Selects nodes that can receive requests.
ResponseListener	Listener to be provided when calling async performRequest methods provided by RestClient.
RestClientBuilder.HttpClientConfigCallback	Callback used to customize the CloseableHttpClient instance used by a RestClient instance.
RestClientBuilder.RequestConfigCallback	Callback used the default RequestConfig being set to the CloseableHttpClient
Validatable	Defines a validation layer for Requests.
WarningsHandler	Called if there are warnings to determine if those warnings should fail the request.

Class Summary

Class	Description
Cancellable	Represents an operation that can be cancelled.
CcrClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Elastic ccr related methods
ClusterClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Cluster API.
EnrichClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Elastic enrich related methods
FilterClient	A Client that contains another Client which it uses as its basic source, possibly transforming the requests / responses along the way or providing additional functionality.
GetAliasesResponse	Response obtained from the get aliases API.
GraphClient
HeapBufferedAsyncResponseConsumer	Default implementation of HttpAsyncResponseConsumer.
HttpAsyncResponseConsumerFactory.HeapBufferedResponseConsumerFactory	Default factory used to create instances of HttpAsyncResponseConsumer.
IndexLifecycleClient
IndicesClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Indices API.
IngestClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Ingest API.
LicenseClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Elastic License-related methods
MachineLearningClient	Machine Learning API client wrapper for the RestHighLevelClient
MigrationClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Elastic License-related methods
Node	Metadata about an HttpHost running Elasticsearch.
Node.Roles	Role information about an Elasticsearch process.
NodesResponse	Base class for responses that are node responses.
NodesResponseHeader	A utility class to parse the Nodes Header returned by RestActions.buildNodesHeader(XContentBuilder, ToXContent.Params, BaseNodesResponse).
OriginSettingClient	A Client that sends requests with the origin set to a particular value and calls its ActionListener in its original ThreadContext.
Request	HTTP Request to Elasticsearch.
RequestOptions	The portion of an HTTP request to Elasticsearch that can be manipulated without changing Elasticsearch's behavior.
RequestOptions.Builder	Builds RequestOptions.
Requests	A handy one stop shop for creating requests (make sure to import static this class).
Response	Holds an elasticsearch response.
RestClient	Client that connects to an Elasticsearch cluster through HTTP.
RestClient.FailureListener	Listener that allows to be notified whenever a failure happens.
RestClientBuilder	Helps creating a new RestClient.
RestHighLevelClient	High level REST client that wraps an instance of the low level RestClient and allows to build requests and read responses.
RethrottleRequest	A request changing throttling of a task.
RollupClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Elastic Rollup-related methods
SecurityClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Security APIs.
SnapshotClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Snapshot API.
SyncedFlushResponse
SyncedFlushResponse.IndexResult	Description for the flush/synced results for a particular index.
SyncedFlushResponse.ShardCounts	Encapsulates the number of total successful and failed shard copies
SyncedFlushResponse.ShardFailure	Description of a failed shard copy for an index.
TasksClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Tasks API.
TimedRequest	A base request for any requests that supply timeouts.
TransformClient
WatcherClient
XPackClient	A wrapper for the RestHighLevelClient that provides methods for accessing the Elastic Licensed X-Pack APIs that are shipped with the default distribution of Elasticsearch.

Exception Summary

Exception	Description
ResponseException	Exception thrown when an elasticsearch node responds to a request with a status code that indicates an error.
ValidationException	Encapsulates an accumulation of validation errors
WarningFailureException	This exception is used to indicate that one or more Response.getWarnings() exist and is typically used when the RestClient is set to fail by setting RestClientBuilder.setStrictDeprecationMode(boolean) to `true`.