protected internal override void ParseResult(Connection conn)
{
// Read header.
conn.ReadFully(dataBuffer, MSG_TOTAL_HEADER_SIZE);
int resultCode = dataBuffer[13];
if (resultCode == 0)
{
int generation = ByteUtil.BytesToInt(dataBuffer, 14);
int expiration = ByteUtil.BytesToInt(dataBuffer, 18);
record = new Record(null, generation, expiration);
}
else
{
if (resultCode == ResultCode.KEY_NOT_FOUND_ERROR)
{
record = null;
}
else
{
throw new AerospikeException(resultCode);
}
}
EmptySocket(conn);
}
public PartitionParser(Connection conn, Node node, Dictionary<string, Node[][]> map, int partitionCount, bool requestProleReplicas)
{
// Send format 1: partition-generation\nreplicas-master\n
// Send format 2: partition-generation\nreplicas-all\n
this.partitionCount = partitionCount;
this.map = map;
string command = (requestProleReplicas) ? ReplicasAll : ReplicasMaster;
Info info = new Info(conn, PartitionGeneration, command);
this.length = info.GetLength();
if (length == 0)
{
throw new AerospikeException.Parse("Partition info is empty");
}
this.buffer = info.GetBuffer();
generation = ParseGeneration();
if (requestProleReplicas)
{
ParseReplicasAll(node);
}
else
{
ParseReplicasMaster(node);
}
}
protected internal override void ParseResult(Connection conn)
{
// Read header.
conn.ReadFully(dataBuffer, MSG_TOTAL_HEADER_SIZE);
int resultCode = dataBuffer[13];
if (resultCode != 0 && resultCode != ResultCode.KEY_NOT_FOUND_ERROR)
{
throw new AerospikeException(resultCode);
}
exists = resultCode == 0;
EmptySocket(conn);
}
protected internal override void ParseResult(Connection conn)
{
// Read header.
conn.ReadFully(dataBuffer, MSG_TOTAL_HEADER_SIZE);
long sz = ByteUtil.BytesToLong(dataBuffer, 0);
byte headerLength = dataBuffer[8];
int resultCode = dataBuffer[13];
int generation = ByteUtil.BytesToInt(dataBuffer, 14);
int expiration = ByteUtil.BytesToInt(dataBuffer, 18);
int fieldCount = ByteUtil.BytesToShort(dataBuffer, 26); // almost certainly 0
int opCount = ByteUtil.BytesToShort(dataBuffer, 28);
int receiveSize = ((int)(sz & 0xFFFFFFFFFFFFL)) - headerLength;
// Read remaining message bytes.
if (receiveSize > 0)
{
SizeBuffer(receiveSize);
conn.ReadFully(dataBuffer, receiveSize);
}
if (resultCode != 0)
{
if (resultCode == ResultCode.KEY_NOT_FOUND_ERROR || resultCode == ResultCode.LARGE_ITEM_NOT_FOUND)
{
return;
}
if (resultCode == ResultCode.UDF_BAD_RESPONSE)
{
record = ParseRecord(opCount, fieldCount, generation, expiration);
HandleUdfError(resultCode);
return;
}
throw new AerospikeException(resultCode);
}
if (opCount == 0)
{
// Bin data was not returned.
record = new Record(null, generation, expiration);
return;
}
record = ParseRecord(opCount, fieldCount, generation, expiration);
}
public void Authenticate(Connection conn, byte[] user, byte[] password)
{
SetAuthenticate(user, password);
conn.Write(dataBuffer, dataOffset);
conn.ReadFully(dataBuffer, HEADER_SIZE);
int result = dataBuffer[RESULT_CODE];
if (result != 0)
{
throw new AerospikeException(result, "Authentication failed");
}
}
private int ReadBlocks(Connection conn)
{
int status = 0;
while (status == 0)
{
conn.ReadFully(dataBuffer, 8);
long size = ByteUtil.BytesToLong(dataBuffer, 0);
int receiveSize = ((int)(size & 0xFFFFFFFFFFFFL));
if (receiveSize > 0)
{
if (receiveSize > dataBuffer.Length)
{
dataBuffer = ThreadLocalData.ResizeBuffer(receiveSize);
}
conn.ReadFully(dataBuffer, receiveSize);
status = ParseBlock(receiveSize);
}
}
return status;
}
protected internal abstract void ParseResult(Connection conn);
protected internal void EmptySocket(Connection conn)
{
// There should not be any more bytes.
// Empty the socket to be safe.
long sz = ByteUtil.BytesToLong(dataBuffer, 0);
int headerLength = dataBuffer[8];
int receiveSize = ((int)(sz & 0xFFFFFFFFFFFFL)) - headerLength;
// Read remaining message bytes.
if (receiveSize > 0)
{
SizeBuffer(receiveSize);
conn.ReadFully(dataBuffer, receiveSize);
}
}
protected internal int UpdatePartitions(Connection conn, Node node)
{
PartitionParser parser = new PartitionParser(conn, node, partitionMap, Node.PARTITIONS, requestProleReplicas);
if (parser.IsPartitionMapCopied)
{
partitionMap = parser.PartitionMap;
}
return parser.Generation;
}
/// <summary>
/// Get all the default info from the specified database server node.
/// </summary>
/// <param name="conn">socket connection to server node</param>
public static Dictionary <string, string> Request(Connection conn)
{
Info info = new Info(conn);
return(info.ParseMultiResponse());
}
//-------------------------------------------------------
// Get Info via Connection
//-------------------------------------------------------
/// <summary>
/// Get one info value by name from the specified database server node.
/// </summary>
/// <param name="conn">socket connection to server node</param>
/// <param name="name">name of value to retrieve</param>
public static string Request(Connection conn, string name)
{
Info info = new Info(conn, name);
return(info.ParseSingleResponse(name));
}
/// <summary>
/// Send default empty command to server and store results.
/// This constructor is used internally.
/// The static request methods should be used instead.
/// </summary>
/// <param name="conn">connection to server node</param>
public Info(Connection conn)
{
buffer = ThreadLocalData.GetBuffer();
offset = 8; // Skip size field.
SendCommand(conn);
}
