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);
}
}
public NameValueParser(Info parent)
{
this.parent = parent;
}
/// <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);
}
public static RegisterTask Register(Cluster cluster, Policy policy, string content, string serverPath, Language language)
{
StringBuilder sb = new StringBuilder(serverPath.Length + content.Length + 100);
sb.Append("udf-put:filename=");
sb.Append(serverPath);
sb.Append(";content=");
sb.Append(content);
sb.Append(";content-len=");
sb.Append(content.Length);
sb.Append(";udf-type=");
sb.Append(language);
sb.Append(";");
// Send UDF to one node. That node will distribute the UDF to other nodes.
string command = sb.ToString();
Node node = cluster.GetRandomNode();
Connection conn = node.GetConnection(policy.timeout);
try
{
Info info = new Info(conn, command);
Info.NameValueParser parser = info.GetNameValueParser();
string error = null;
string file = null;
string line = null;
string message = null;
while (parser.Next())
{
string name = parser.GetName();
if (name.Equals("error"))
{
error = parser.GetValue();
}
else if (name.Equals("file"))
{
file = parser.GetValue();
}
else if (name.Equals("line"))
{
line = parser.GetValue();
}
else if (name.Equals("message"))
{
message = parser.GetStringBase64();
}
}
if (error != null)
{
throw new AerospikeException("Registration failed: " + error + Environment.NewLine +
"File: " + file + Environment.NewLine +
"Line: " + line + Environment.NewLine +
"Message: " + message
);
}
node.PutConnection(conn);
return new RegisterTask(cluster, policy, serverPath);
}
catch (Exception)
{
conn.Close();
throw;
}
}
public static RegisterTask Register(Cluster cluster, Policy policy, string content, string serverPath, Language language)
{
StringBuilder sb = new StringBuilder(serverPath.Length + content.Length + 100);
sb.Append("udf-put:filename=");
sb.Append(serverPath);
sb.Append(";content=");
sb.Append(content);
sb.Append(";content-len=");
sb.Append(content.Length);
sb.Append(";udf-type=");
sb.Append(language);
sb.Append(";");
// Send UDF to one node. That node will distribute the UDF to other nodes.
string command = sb.ToString();
Node node = cluster.GetRandomNode();
int timeout = (policy == null) ? 0 : policy.timeout;
Connection conn = node.GetConnection(timeout);
try
{
Info info = new Info(conn, command);
Info.NameValueParser parser = info.GetNameValueParser();
string error = null;
string file = null;
string line = null;
string message = null;
while (parser.Next())
{
string name = parser.GetName();
if (name.Equals("error"))
{
error = parser.GetValue();
}
else if (name.Equals("file"))
{
file = parser.GetValue();
}
else if (name.Equals("line"))
{
line = parser.GetValue();
}
else if (name.Equals("message"))
{
message = parser.GetStringBase64();
}
}
if (error != null)
{
throw new AerospikeException("Registration failed: " + error + Environment.NewLine +
"File: " + file + Environment.NewLine +
"Line: " + line + Environment.NewLine +
"Message: " + message
);
}
node.PutConnection(conn);
return(new RegisterTask(cluster, serverPath));
}
catch (Exception)
{
conn.Close();
throw;
}
}
//-------------------------------------------------------
// Internal Methods
//-------------------------------------------------------
private string SendInfoCommand(Policy policy, string command)
{
Node node = cluster.GetRandomNode();
Connection conn = node.GetConnection(policy.timeout);
Info info;
try
{
info = new Info(conn, command);
node.PutConnection(conn);
}
catch (Exception)
{
node.CloseConnection(conn);
throw;
}
return info.GetValue();
}
/// <summary>
/// Request current status from server node.
/// </summary>
public void Refresh(Peers peers)
{
if (!active)
{
return;
}
try
{
if (tendConnection.IsClosed())
{
tendConnection = CreateConnection(host.tlsName, address, cluster.connectionTimeout, null);
if (cluster.user != null)
{
try
{
if (!EnsureLogin())
{
AdminCommand command = new AdminCommand(ThreadLocalData.GetBuffer(), 0);
if (!command.Authenticate(cluster, tendConnection, sessionToken))
{
// Authentication failed. Session token probably expired.
// Must login again to get new session token.
command.Login(cluster, tendConnection, out sessionToken, out sessionExpiration);
}
}
}
catch (Exception)
{
tendConnection.Close(this);
throw;
}
}
}
else
{
if (cluster.user != null)
{
EnsureLogin();
}
}
if (peers.usePeers)
{
string[] commands = cluster.rackAware ? INFO_PERIODIC_REB : INFO_PERIODIC;
Dictionary <string, string> infoMap = Info.Request(tendConnection, commands);
VerifyNodeName(infoMap);
VerifyPeersGeneration(infoMap, peers);
VerifyPartitionGeneration(infoMap);
if (cluster.rackAware)
{
VerifyRebalanceGeneration(infoMap);
}
}
else
{
string[] commands = cluster.useServicesAlternate ?
new string[] { "node", "partition-generation", "services-alternate" } :
new string[] { "node", "partition-generation", "services" };
Dictionary <string, string> infoMap = Info.Request(tendConnection, commands);
VerifyNodeName(infoMap);
VerifyPartitionGeneration(infoMap);
AddFriends(infoMap, peers);
}
peers.refreshCount++;
failures = 0;
}
catch (Exception e)
{
if (peers.usePeers)
{
peers.genChanged = true;
}
RefreshFailed(e);
}
}
public NameValueParser(Info parent)
{
this.parent = parent;
}
/// <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));
}