Exemplo n.º 1
0
        public void ExecuteBatchRetry(AsyncMultiCommand[] cmds, AsyncMultiCommand orig)
        {
            // Create new commands array.
            AsyncMultiCommand[] target = new AsyncMultiCommand[commands.Length + cmds.Length - 1];
            int count = 0;

            foreach (AsyncMultiCommand cmd in commands)
            {
                if (cmd != orig)
                {
                    target[count++] = cmd;
                }
            }

            foreach (AsyncMultiCommand cmd in cmds)
            {
                target[count++] = cmd;
            }
            commands = target;

            // Batch executors always execute all commands at once.
            // Execute all new commands.
            maxConcurrent = commands.Length;

            foreach (AsyncMultiCommand cmd in cmds)
            {
                cmd.Execute();
            }
        }
        protected internal override bool RetryBatch()
        {
            // Retry requires keys for this node to be split among other nodes.
            // This can cause an exponential number of commands.
            List <BatchNode> batchNodes = GenerateBatchNodes();

            if (batchNodes.Count == 1 && batchNodes[0].node == batch.node)
            {
                // Batch node is the same.  Go through normal retry.
                return(false);
            }

            // Close original command.
            base.PutBackArgsOnError();

            // Execute new commands.
            AsyncMultiCommand[] cmds = new AsyncMultiCommand[batchNodes.Count];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                AsyncBatchCommand cmd = CreateCommand(batchNode);
                cmd.sequenceAP = sequenceAP;
                cmd.sequenceSC = sequenceSC;
                cmd.SetBatchRetry(this);
                cmds[count++] = cmd;
            }
            parent.ExecuteBatchRetry(cmds, this);
            return(true);
        }
Exemplo n.º 3
0
        public AsyncBatchReadListExecutor
        (
            AsyncCluster cluster,
            BatchPolicy policy,
            BatchListListener listener,
            List <BatchRead> records
        )
        {
            this.listener = listener;
            this.records  = records;

            // Create commands.
            List <BatchNode> batchNodes = BatchNode.GenerateList(cluster, policy, records);

            AsyncMultiCommand[] tasks = new AsyncMultiCommand[batchNodes.Count];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                if (!batchNode.node.hasBatchIndex)
                {
                    throw new AerospikeException(ResultCode.PARAMETER_ERROR, "Requested command requires a server that supports new batch index protocol.");
                }
                tasks[count++] = new AsyncBatchReadListCommand(this, cluster, batchNode, policy, records);
            }
            // Dispatch commands to nodes.
            Execute(tasks, policy.maxConcurrentThreads);
        }
Exemplo n.º 4
0
        public AsyncBatchExistsSequenceExecutor
        (
            AsyncCluster cluster,
            BatchPolicy policy,
            Key[] keys,
            ExistsSequenceListener listener
        ) : base(cluster, policy, keys)
        {
            this.listener = listener;

            // Create commands.
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[base.taskSize];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                if (batchNode.node.UseNewBatch(policy))
                {
                    // New batch
                    tasks[count++] = new AsyncBatchExistsSequenceCommand(this, cluster, batchNode, policy, keys, listener);
                }
                else
                {
                    // Old batch only allows one namespace per call.
                    foreach (BatchNode.BatchNamespace batchNamespace in batchNode.batchNamespaces)
                    {
                        tasks[count++] = new AsyncBatchExistsSequenceDirect(this, cluster, (AsyncNode)batchNode.node, batchNamespace, policy, keys, listener);
                    }
                }
            }
            // Dispatch commands to nodes.
            Execute(tasks, policy.maxConcurrentThreads);
        }
Exemplo n.º 5
0
        protected internal override void Retry(AerospikeException ae)
        {
            if (!(policy.replica == Replica.SEQUENCE || policy.replica == Replica.PREFER_RACK) || parent.IsDone())
            {
                base.Retry(ae);
                return;
            }

            // Retry requires keys for this node to be split among other nodes.
            // This can cause an exponential number of commands.
            List <BatchNode> batchNodes = GenerateBatchNodes();

            if (batchNodes.Count == 1 && batchNodes[0].node == batch.node)
            {
                // Batch node is the same.  Go through normal retry.
                base.Retry(ae);
                return;
            }

            // Close original command.
            base.PutBackArgsOnError();

            // Execute new commands.
            AsyncMultiCommand[] cmds = new AsyncMultiCommand[batchNodes.Count];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                AsyncMultiCommand cmd = CreateCommand(batchNode);
                cmd.SetBatchRetry(this);
                cmds[count++] = cmd;
            }
            parent.ExecuteBatchRetry(cmds, this);
        }
Exemplo n.º 6
0
        public AsyncBatchExistsArrayExecutor
        (
            AsyncCluster cluster,
            BatchPolicy policy,
            Key[] keys,
            ExistsArrayListener listener
        ) : base(cluster, policy, keys)
        {
            this.existsArray = new bool[keys.Length];
            this.listener    = listener;

            // Create commands.
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[base.taskSize];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                if (batchNode.node.UseNewBatch(policy))
                {
                    // New batch
                    tasks[count++] = new AsyncBatchExistsArrayCommand(this, cluster, batchNode, policy, keys, existsArray);
                }
                else
                {
                    // Old batch only allows one namespace per call.
                    foreach (BatchNode.BatchNamespace batchNamespace in batchNode.batchNamespaces)
                    {
                        tasks[count++] = new AsyncBatchExistsArrayDirect(this, cluster, (AsyncNode)batchNode.node, batchNamespace, policy, keys, existsArray);
                    }
                }
            }
            // Dispatch commands to nodes.
            Execute(tasks, 0);
        }
        public void Execute(AsyncMultiCommand[] commands, int maxConcurrent)
        {
            this.commands = commands;
            this.maxConcurrent = (maxConcurrent == 0 || maxConcurrent >= commands.Length) ? commands.Length : maxConcurrent;

            for (int i = 0; i < this.maxConcurrent; i++)
            {
                commands[i].Execute();
            }
        }
Exemplo n.º 8
0
        protected internal override bool RetryBatch()
        {
            List <BatchNode> batchNodes = null;

            try
            {
                // Retry requires keys for this node to be split among other nodes.
                // This can cause an exponential number of commands.
                batchNodes = GenerateBatchNodes();

                if (batchNodes.Count == 1 && batchNodes[0].node == batch.node)
                {
                    // Batch node is the same.  Go through normal retry.
                    // Normal retries reuse eventArgs, so PutBackArgsOnError()
                    // should not be called here.
                    return(false);
                }
            }
            catch (Exception)
            {
                // Close original command.
                base.PutBackArgsOnError();
                throw;
            }

            // Close original command.
            base.PutBackArgsOnError();

            // Execute new commands.
            AsyncMultiCommand[] cmds = new AsyncMultiCommand[batchNodes.Count];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                AsyncBatchCommand cmd = CreateCommand(batchNode);
                cmd.sequenceAP = sequenceAP;
                cmd.sequenceSC = sequenceSC;
                cmd.SetBatchRetry(this);
                cmds[count++] = cmd;
            }

            // Retry new commands.
            parent.Retry(cmds);

            // Return true so original batch command is stopped.
            return(true);
        }
        public AsyncBatchExistsSequenceExecutor
        (
            AsyncCluster cluster,
            BatchPolicy policy,
            Key[] keys,
            ExistsSequenceListener listener
        ) : base(cluster, policy, keys, false)
        {
            this.listener = listener;

            // Create commands.
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[base.taskSize];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                tasks[count++] = new AsyncBatchExistsSequenceCommand(this, cluster, batchNode, policy, keys, listener);
            }
            // Dispatch commands to nodes.
            Execute(tasks, 0);
        }
        public AsyncBatchExistsArrayExecutor
        (
            AsyncCluster cluster,
            BatchPolicy policy,
            Key[] keys,
            ExistsArrayListener listener
        ) : base(cluster, policy, keys, true)
        {
            this.existsArray = new bool[keys.Length];
            this.listener    = listener;

            // Create commands.
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[base.taskSize];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                tasks[count++] = new AsyncBatchExistsArrayCommand(this, cluster, batchNode, policy, keys, existsArray);
            }
            // Dispatch commands to nodes.
            Execute(tasks, 0);
        }
        public AsyncBatchReadSequenceExecutor
        (
            AsyncCluster cluster,
            BatchPolicy policy,
            BatchSequenceListener listener,
            List <BatchRead> records
        ) : base(cluster, false)
        {
            this.listener = listener;

            // Create commands.
            List <BatchNode> batchNodes = BatchNode.GenerateList(cluster, policy, records);

            AsyncMultiCommand[] tasks = new AsyncMultiCommand[batchNodes.Count];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                tasks[count++] = new AsyncBatchReadSequenceCommand(this, cluster, batchNode, policy, listener, records);
            }
            // Dispatch commands to nodes.
            Execute(tasks, 0);
        }
Exemplo n.º 12
0
        public AsyncBatchGetSequenceExecutor
        (
            AsyncCluster cluster,
            BatchPolicy policy,
            RecordSequenceListener listener,
            Key[] keys,
            string[] binNames,
            int readAttr
        ) : base(cluster, policy, keys)
        {
            this.listener = listener;

            // Create commands.
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[base.taskSize];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                tasks[count++] = new AsyncBatchGetSequenceCommand(this, cluster, batchNode, policy, keys, binNames, listener, readAttr);
            }
            // Dispatch commands to nodes.
            Execute(tasks, 0);
        }
Exemplo n.º 13
0
        public AsyncBatchGetArrayExecutor
        (
            AsyncCluster cluster,
            BatchPolicy policy,
            RecordArrayListener listener,
            Key[] keys,
            string[] binNames,
            int readAttr
        ) : base(cluster, policy, keys)
        {
            this.recordArray = new Record[keys.Length];
            this.listener    = listener;

            // Create commands.
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[base.taskSize];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                if (batchNode.node.UseNewBatch(policy))
                {
                    // New batch
                    tasks[count++] = new AsyncBatchGetArrayCommand(this, cluster, batchNode, policy, keys, binNames, recordArray, readAttr);
                }
                else
                {
                    // Old batch only allows one namespace per call.
                    foreach (BatchNode.BatchNamespace batchNamespace in batchNode.batchNamespaces)
                    {
                        tasks[count++] = new AsyncBatchGetArrayDirect(this, cluster, (AsyncNode)batchNode.node, batchNamespace, policy, keys, binNames, recordArray, readAttr);
                    }
                }
            }
            // Dispatch commands to nodes.
            Execute(tasks, policy.maxConcurrentThreads);
        }
 private void ExecuteValidateCommand(AsyncMultiCommand command)
 {
     AsyncQueryValidate.Validate(cluster, new NextHandler(this, command), command.serverNode, ns, clusterKey);
 }
 public NextHandler(AsyncMultiExecutor parent, AsyncMultiCommand command)
 {
     this.parent  = parent;
     this.command = command;
 }
Exemplo n.º 16
0
        public AsyncBatchExistsArrayExecutor(
			AsyncCluster cluster,
			BatchPolicy policy,
			Key[] keys,
			ExistsArrayListener listener
		)
            : base(cluster, policy, keys)
        {
            this.existsArray = new bool[keys.Length];
            this.listener = listener;

            // Create commands.
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[base.taskSize];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                if (batchNode.node.UseNewBatch(policy))
                {
                    // New batch
                    tasks[count++] = new AsyncBatchExistsArrayCommand(this, cluster, batchNode, policy, keys, existsArray);
                }
                else
                {
                    // Old batch only allows one namespace per call.
                    foreach (BatchNode.BatchNamespace batchNamespace in batchNode.batchNamespaces)
                    {
                        tasks[count++] = new AsyncBatchExistsArrayDirect(this, cluster, (AsyncNode)batchNode.node, batchNamespace, policy, keys, existsArray);
                    }
                }
            }
            // Dispatch commands to nodes.
            Execute(tasks, policy.maxConcurrentThreads);
        }
Exemplo n.º 17
0
        public AsyncBatchReadSequenceExecutor(
			AsyncCluster cluster,
			BatchPolicy policy,
			BatchSequenceListener listener,
			List<BatchRead> records
		)
        {
            this.listener = listener;

            // Create commands.
            List<BatchNode> batchNodes = BatchNode.GenerateList(cluster, policy, records);
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[batchNodes.Count];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                if (!batchNode.node.hasBatchIndex)
                {
                    throw new AerospikeException(ResultCode.PARAMETER_ERROR, "Requested command requires a server that supports new batch index protocol.");
                }
                tasks[count++] = new AsyncBatchReadSequenceCommand(this, cluster, batchNode, policy, listener, records);
            }
            // Dispatch commands to nodes.
            Execute(tasks, policy.maxConcurrentThreads);
        }
Exemplo n.º 18
0
        public AsyncBatchGetSequenceExecutor(
			AsyncCluster cluster,
			BatchPolicy policy,
			RecordSequenceListener listener,
			Key[] keys,
			string[] binNames,
			int readAttr
		)
            : base(cluster, policy, keys)
        {
            this.listener = listener;

            // Create commands.
            AsyncMultiCommand[] tasks = new AsyncMultiCommand[base.taskSize];
            int count = 0;

            foreach (BatchNode batchNode in batchNodes)
            {
                if (batchNode.node.UseNewBatch(policy))
                {
                    // New batch
                    tasks[count++] = new AsyncBatchGetSequenceCommand(this, cluster, batchNode, policy, keys, binNames, listener, readAttr);
                }
                else
                {
                    // Old batch only allows one namespace per call.
                    foreach (BatchNode.BatchNamespace batchNamespace in batchNode.batchNamespaces)
                    {
                        tasks[count++] = new AsyncBatchGetSequenceDirect(this, cluster, (AsyncNode)batchNode.node, batchNamespace, policy, keys, binNames, listener, readAttr);
                    }
                }
            }
            // Dispatch commands to nodes.
            Execute(tasks, policy.maxConcurrentThreads);
        }
Exemplo n.º 19
0
 public AsyncMultiCommand(AsyncMultiCommand other) : base(other)
 {
     this.executor       = other.executor;
     this.serverNode     = other.serverNode;
     this.stopOnNotFound = other.stopOnNotFound;
 }
 public AsyncMultiCommand(AsyncMultiCommand other) : base(other)
 {
     this.parent         = other.parent;
     this.stopOnNotFound = other.stopOnNotFound;
 }