Package org.vitrivr.cottontail.grpc

Class TXNGrpc.TXNFutureStub

  • Enclosing class:
    TXNGrpc
    public static final class TXNGrpc.TXNFutureStub
extends io.grpc.stub.AbstractFutureStub<TXNGrpc.TXNFutureStub>
    
 Endpoint for transaction management.

    • Nested Class Summary

      • Nested classes/interfaces inherited from class io.grpc.stub.AbstractStub

        io.grpc.stub.AbstractStub.StubFactory<T extends io.grpc.stub.AbstractStub<T>>

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      com.google.common.util.concurrent.ListenableFuture<CottontailGrpc.Metadata> begin​(com.google.protobuf.Empty request)
      Starts a new transaction.
      protected TXNGrpc.TXNFutureStub build​(io.grpc.Channel channel, io.grpc.CallOptions callOptions)  
      com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty> commit​(CottontailGrpc.Metadata request)
      Performs a commit on a transaction.
      com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty> kill​(CottontailGrpc.Metadata request)
      Kills and performs a rollback on an ongoing transaction.
      com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty> rollback​(CottontailGrpc.Metadata request)
      Performs a rollback on a transaction and aborts it.

      • Methods inherited from class io.grpc.stub.AbstractFutureStub

        newStub, newStub

      • Methods inherited from class io.grpc.stub.AbstractStub

        getCallOptions, getChannel, withCallCredentials, withChannel, withCompression, withDeadline, withDeadlineAfter, withExecutor, withInterceptors, withMaxInboundMessageSize, withMaxOutboundMessageSize, withOption, withWaitForReady

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • begin

        public com.google.common.util.concurrent.ListenableFuture<CottontailGrpc.Metadata> begin​(com.google.protobuf.Empty request)
         Starts a new transaction.

      • commit

        public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty> commit​(CottontailGrpc.Metadata request)
         Performs a commit on a transaction. This method blocks if a query is currently executed.

      • rollback

        public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty> rollback​(CottontailGrpc.Metadata request)
         Performs a rollback on a transaction and aborts it. This method blocks if a query is currently executed.

      • kill

        public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty> kill​(CottontailGrpc.Metadata request)
         Kills and performs a rollback on an ongoing transaction. This method can even be used when a query is being executed.