public AsyncBatchCommand(AsyncBatchCommand other) : base(other)
{
this.batch = other.batch;
this.batchPolicy = other.batchPolicy;
this.sequenceAP = other.sequenceAP;
this.sequenceSC = other.sequenceSC;
}
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);
}
public AsyncBatchExistsArrayExecutor
(
AsyncCluster cluster,
BatchPolicy policy,
Key[] keys,
ExistsArrayListener listener
)
{
this.keys = keys;
this.existsArray = new bool[keys.Length];
this.listener = listener;
// Create commands.
List <BatchNode> batchNodes = BatchNode.GenerateList(cluster, policy, keys);
AsyncBatchCommand[] commands = new AsyncBatchCommand[batchNodes.Count];
int count = 0;
foreach (BatchNode batchNode in batchNodes)
{
commands[count++] = new AsyncBatchExistsArrayCommand(this, cluster, batchNode, policy, keys, existsArray);
}
// Dispatch commands to nodes.
Execute(commands);
}
public AsyncBatchGetSequenceExecutor
(
AsyncCluster cluster,
BatchPolicy policy,
RecordSequenceListener listener,
Key[] keys,
string[] binNames,
int readAttr
)
{
this.listener = listener;
// Create commands.
List <BatchNode> batchNodes = BatchNode.GenerateList(cluster, policy, keys);
AsyncBatchCommand[] commands = new AsyncBatchCommand[batchNodes.Count];
int count = 0;
foreach (BatchNode batchNode in batchNodes)
{
commands[count++] = new AsyncBatchGetSequenceCommand(this, cluster, batchNode, policy, keys, binNames, listener, readAttr);
}
// Dispatch commands to nodes.
Execute(commands);
}
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 AsyncBatchReadSequenceExecutor
(
AsyncCluster cluster,
BatchPolicy policy,
BatchSequenceListener listener,
List <BatchRead> records
)
{
this.listener = listener;
// Create commands.
List <BatchNode> batchNodes = BatchNode.GenerateList(cluster, policy, records);
AsyncBatchCommand[] commands = new AsyncBatchCommand[batchNodes.Count];
int count = 0;
foreach (BatchNode batchNode in batchNodes)
{
commands[count++] = new AsyncBatchReadSequenceCommand(this, cluster, batchNode, policy, listener, records);
}
// Dispatch commands to nodes.
Execute(commands);
}
public AsyncBatchCommand(AsyncBatchCommand other) : base(other)
{
this.batch = other.batch;
this.batchPolicy = other.batchPolicy;
}
