Package io.stargate.sdk.grpc

Class GrpcClientLoadBalanced

java.lang.Object

io.stargate.sdk.grpc.GrpcClientLoadBalanced

All Implemented Interfaces:

io.stargate.sdk.api.ApiConstants

public class GrpcClientLoadBalanced
extends Object
implements io.stargate.sdk.api.ApiConstants

Client to achieve load balancing and fail over across grpc endpoints.

Field Summary

Fields inherited from interface io.stargate.sdk.api.ApiConstants

CONTENT_TYPE_GRAPHQL, CONTENT_TYPE_JSON, HEADER_ACCEPT, HEADER_AUTHORIZATION, HEADER_CASSANDRA, HEADER_CONTENT_TYPE, HEADER_REQUEST_ID, HEADER_REQUESTED_WITH, HEADER_USER_AGENT, REQUEST_WITH

Constructor Summary

Constructors

Constructor	Description
GrpcClientLoadBalanced(io.stargate.sdk.ServiceDeployment<ServiceGrpc> conf)	Complete configuration.

Method Summary

Modifier and Type	Method	Description
ResultSetGrpc	execute(QueryGrpc query)	Execute query: Pick an available resource from the load-balancer trigger a request with retries.
CompletableFuture<ResultSetGrpc>	executeAsync(QueryGrpc query)	Execute an asynchronous query.
ResultSetGrpc	executeBatch(BatchGrpc batch)	Execute a batch coming from elsewhere.
reactor.core.publisher.Mono<ResultSetGrpc>	executeReactive(QueryGrpc query)	Execute a query getting back a flux.

Methods inherited from class java.lang.Object

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

Constructor Details

GrpcClientLoadBalanced

public GrpcClientLoadBalanced(io.stargate.sdk.ServiceDeployment<ServiceGrpc> conf)

Complete configuration.

Parameters:

conf - configuration

Method Details

execute

public ResultSetGrpc execute(QueryGrpc query)

Execute query: Pick an available resource from the load-balancer trigger a request with retries.

Parameters:

query - current grpc query.

Returns:

service response

executeBatch

public ResultSetGrpc executeBatch(BatchGrpc batch)

Execute a batch coming from elsewhere.

Parameters:

batch - gRPC batch

Returns:

service response

executeAsync

public CompletableFuture<ResultSetGrpc> executeAsync(QueryGrpc query)

Execute an asynchronous query.

Parameters:

query - gRPC query

Returns:

service response

executeReactive

public reactor.core.publisher.Mono<ResultSetGrpc> executeReactive(QueryGrpc query)

Execute a query getting back a flux.

Parameters:

query - input query

Returns:

flux of data