/** <summary>Constructs client node bean.</summary> */
public GridClientNodeBean()
{
InternalAddresses = new HashSet<String>();
ExternalAddresses = new HashSet<String>();
Metrics = new Dictionary<String, Object>();
Attributes = new Dictionary<String, Object>();
Caches = new GridClientNullDictionary<String, String>();
}
/** <summary>Constructs client node bean.</summary> */
public GridClientNodeBean()
{
TcpAddresses = new HashSet<String>();
TcpHostNames = new HashSet<String>();
JettyAddresses = new HashSet<String>();
JettyHostNames = new HashSet<String>();
Metrics = new Dictionary<String, Object>();
Attributes = new Dictionary<String, Object>();
Caches = new GridClientNullDictionary<String, String>();
}
/** <summary>Constructs client node bean.</summary> */
public GridClientNodeBean()
{
TcpAddresses = new HashSet <String>();
TcpHostNames = new HashSet <String>();
JettyAddresses = new HashSet <String>();
JettyHostNames = new HashSet <String>();
Metrics = new Dictionary <String, Object>();
Attributes = new Dictionary <String, Object>();
Caches = new GridClientNullDictionary <String, String>();
}
/**
* <summary>
* Constructs grid client node.</summary>
*
* <param name="nodeId">Node ID.</param>
*/
public GridClientNodeImpl(Guid nodeId)
{
Id = nodeId;
TcpAddresses = new List <String>();
TcpHostNames = new List <String>();
JettyAddresses = new List <String>();
JettyHostNames = new List <String>();
Attributes = new Dictionary <String, Object>();
Metrics = null;
Caches = new GridClientNullDictionary <String, GridClientCacheMode>();
}
/**
* <summary>
* Convert the string representation of the cache mode names to an equivalent enumerated objects.</summary>
*
* <param name="rawCaches">Map of raw cache modes.</param>
* <returns>Converted cache modes.</returns>
*/
protected IDictionary <String, GridClientCacheMode> parseCacheModes(IDictionary <String, String> rawCaches)
{
var caches = new GridClientNullDictionary <String, GridClientCacheMode>();
foreach (KeyValuePair <String, String> e in rawCaches)
{
try {
caches.Add(e.Key, parseCacheMode(e.Value));
}
catch (ArgumentException x) {
Dbg.WriteLine("Invalid cache mode received from remote node (will ignore)" +
" [srv={0}, cacheName={1}, cacheMode={2}, e={3}]", ServerAddress, e.Key, e.Value, x);
}
}
return(caches);
}
/**
* <summary>
* Creates a new client based on a given configuration.</summary>
*
* <param name="id">Client identifier.</param>
* <param name="cfg0">Client configuration.</param>
* <exception cref="GridClientException">If client configuration is incorrect.</exception>
* <exception cref="GridClientServerUnreachableException">If none of the servers specified in configuration can be reached.</exception>
*/
public GridClientImpl(Guid id, IGridClientConfiguration cfg0)
{
Id = id;
cfg = new GridClientConfiguration(cfg0);
ICollection<IPEndPoint> srvs = new List<IPEndPoint>(cfg.Servers.Count);
foreach (String srvStr in cfg.Servers) {
String[] split = srvStr.Split(":".ToCharArray());
if (split.Length != 2)
throw new GridClientException("Failed to create client (invalid endpoint format, expected 'IPv4:Port'): " + srvStr);
IPAddress addr;
if (!IPAddress.TryParse(split[0], out addr))
throw new GridClientException("Failed to create client (invalid address format): " + srvStr);
int port;
if (!int.TryParse(split[1], out port))
throw new GridClientException("Failed to create client (invalid port format): " + srvStr);
srvs.Add(new IPEndPoint(addr, port));
}
top = new GridClientTopology(id, cfg.IsTopologyCacheEnabled);
Action<Object> addTopLsnr = o => {
var lsnr = o as IGridClientTopologyListener;
if (lsnr != null)
top.AddTopologyListener(lsnr);
};
// Add to topology as listeners.
foreach (IGridClientDataConfiguration dataCfg in cfg.DataConfigurations)
addTopLsnr(dataCfg.Affinity);
addTopLsnr(cfg.Balancer);
addTopLsnr(topUpdateBalancer);
connMgr = new GridClientConnectionManager(Id, top, cfg.Credentials, cfg.Protocol,
cfg.SslContext, cfg.ConnectTimeout);
int retries = 3;
while (true) {
IGridClientConnection conn = null;
try {
// Create connection to a server from the list of endpoints.
conn = connMgr.connection(srvs);
// Request topology at start to determine which node we connected to.
// Also this request validates TCP connection is alive.
conn.Topology(false, false).WaitDone();
break;
}
catch (GridClientAuthenticationException) {
if (conn != null)
conn.Close(false);
top.Dispose();
throw;
}
catch (GridClientException e) {
if (conn != null)
conn.Close(false);
if (retries-- <= 0) {
top.Dispose();
throw new GridClientException("Failed to update grid topology.", e);
}
}
}
IDictionary<String, GridClientCacheMode> overallCaches = new GridClientNullDictionary<String, GridClientCacheMode>();
// Topology is now updated, so we can identify current connection.
foreach (GridClientNodeImpl node in top.Nodes())
foreach (KeyValuePair<String, GridClientCacheMode> pair in node.Caches)
overallCaches[pair.Key] = pair.Value;
foreach (KeyValuePair<String, GridClientCacheMode> entry in overallCaches)
if (Affinity(entry.Key) is GridClientPartitionedAffinity && entry.Value != GridClientCacheMode.Partitioned)
Dbg.WriteLine(typeof(GridClientPartitionedAffinity) + " is used for a cache configured " +
"for non-partitioned mode [cacheName=" + entry.Key + ", cacheMode=" + entry.Value + ']');
idleCheckThread = new Thread(checkIdle);
idleCheckThread.Name = "grid-check-idle-worker--client#" + id;
//Dbg.WriteLine("Start thread: " + idleCheckThread.Name);
idleCheckThread.Start();
topUpdateThread = new Thread(updateTopology);
topUpdateThread.Name = "grid-topology-update-worker--client#" + id;
//Dbg.WriteLine("Start thread: " + topUpdateThread.Name);
topUpdateThread.Start();
_compute = new GridClientComputeImpl(this, null, null, cfg.Balancer);
}
/**
* <summary>
* Creates client node impl from json object representation.</summary>
*
* <param name="json">JSONObject (possibly JSONNull).</param>
* <returns>Converted client node.</returns>
*/
private GridClientNodeImpl JsonBeanToNode(IDictionary <String, Object> json)
{
Guid nodeId = Guid.Parse(json["nodeId"].ToString());
GridClientNodeImpl node = new GridClientNodeImpl(nodeId);
node.TcpAddresses.AddAll <String>(AsList <String>(json["tcpAddresses"]));
node.TcpHostNames.AddAll <String>(AsList <String>(json["tcpHostNames"]));
node.JettyAddresses.AddAll <String>(AsList <String>(json["jettyAddresses"]));
node.JettyHostNames.AddAll <String>(AsList <String>(json["jettyHostNames"]));
node.TcpPort = (int)json["tcpPort"];
node.HttpPort = (int)json["jettyPort"];
node.ConsistentId = json["consistentId"];
node.ReplicaCount = (int)json["replicaCount"];
IDictionary <String, GridClientCacheMode> caches = new GridClientNullDictionary <String, GridClientCacheMode>();
if (json.ContainsKey("caches"))
{
IDictionary <String, String> rawCaches = AsMap <String, String>(json["caches"]);
Object dfltCacheMode;
if (json.TryGetValue("defaultCacheMode", out dfltCacheMode))
{
String mode = dfltCacheMode as String;
if (!String.IsNullOrEmpty(mode))
{
rawCaches = rawCaches.ToNullable();
rawCaches.Add(null, mode);
}
}
caches = parseCacheModes(rawCaches);
}
if (caches.Count > 0)
{
node.Caches.AddAll <KeyValuePair <String, GridClientCacheMode> >(caches);
}
Object o;
if (json.TryGetValue("attributes", out o) && o != null)
{
var map = AsMap <String, Object>(o);
if (map.Count > 0)
{
node.Attributes.AddAll <KeyValuePair <String, Object> >(map);
}
}
if (json.TryGetValue("metrics", out o) && o != null)
{
var map = AsMap <String, Object>(o);
if (map.Count > 0)
{
node.Metrics = parseNodeMetrics(AsMap <String, Object>(o));
}
}
return(node);
}
/**
* <summary>
* Creates a new client based on a given configuration.</summary>
*
* <param name="id">Client identifier.</param>
* <param name="cfg0">Client configuration.</param>
* <exception cref="GridClientException">If client configuration is incorrect.</exception>
* <exception cref="GridClientServerUnreachableException">If none of the servers specified in configuration can be reached.</exception>
*/
public GridClientImpl(Guid id, IGridClientConfiguration cfg0)
{
Id = id;
cfg = new GridClientConfiguration(cfg0);
ICollection <IPEndPoint> srvs = ParseServers(cfg.Servers);
ICollection <IPEndPoint> routers = ParseServers(cfg.Routers);
top = new GridClientTopology(id, cfg.IsTopologyCacheEnabled);
Action <Object> addTopLsnr = o => {
var lsnr = o as IGridClientTopologyListener;
if (lsnr != null)
{
top.AddTopologyListener(lsnr);
}
};
// Add to topology as listeners.
foreach (IGridClientDataConfiguration dataCfg in cfg.DataConfigurations)
{
addTopLsnr(dataCfg.Affinity);
}
addTopLsnr(cfg.Balancer);
addTopLsnr(topUpdateBalancer);
if (srvs.Count == 0)
{
// Use routers for initial connection.
srvs = routers;
}
else
{
// Disable routers for connection manager.
routers = new HashSet <IPEndPoint>();
}
connMgr = new GridClientConnectionManager(Id, top, routers, cfg.Credentials, cfg.Protocol, cfg.SslContext, cfg.ConnectTimeout);
int retries = 3;
while (true)
{
IGridClientConnection conn = null;
try {
// Create connection to a server from the list of endpoints.
conn = connMgr.connection(srvs);
// Request topology at start to determine which node we connected to.
// Also this request validates TCP connection is alive.
conn.Topology(false, false, Guid.Empty).WaitDone();
break;
}
catch (GridClientAuthenticationException) {
if (conn != null)
{
conn.Close(false);
}
top.Dispose();
throw;
}
catch (GridClientException e) {
if (conn != null)
{
conn.Close(false);
}
if (retries-- <= 0)
{
top.Dispose();
throw new GridClientException("Failed to update grid topology.", e);
}
}
}
IDictionary <String, GridClientCacheMode> overallCaches = new GridClientNullDictionary <String, GridClientCacheMode>();
// Topology is now updated, so we can identify current connection.
foreach (GridClientNodeImpl node in top.Nodes())
{
foreach (KeyValuePair <String, GridClientCacheMode> pair in node.Caches)
{
overallCaches[pair.Key] = pair.Value;
}
}
foreach (KeyValuePair <String, GridClientCacheMode> entry in overallCaches)
{
if (Affinity(entry.Key) is GridClientPartitionAffinity && entry.Value != GridClientCacheMode.Partitioned)
{
Dbg.WriteLine(typeof(GridClientPartitionAffinity) + " is used for a cache configured " +
"for non-partitioned mode [cacheName=" + entry.Key + ", cacheMode=" + entry.Value + ']');
}
}
idleCheckThread = new Thread(checkIdle);
idleCheckThread.Name = "grid-check-idle-worker--client#" + id;
idleCheckThread.Start();
topUpdateThread = new Thread(updateTopology);
topUpdateThread.Name = "grid-topology-update-worker--client#" + id;
topUpdateThread.Start();
_compute = new GridClientComputeImpl(this, null, null, cfg.Balancer);
Dbg.WriteLine("Client started. Id: " + Id);
}
/**
* <summary>
* Creates a new client based on a given configuration.</summary>
*
* <param name="id">Client identifier.</param>
* <param name="cfg0">Client configuration.</param>
* <exception cref="GridClientException">If client configuration is incorrect.</exception>
* <exception cref="GridClientServerUnreachableException">If none of the servers specified in configuration can be reached.</exception>
*/
public GridClientImpl(Guid id, IGridClientConfiguration cfg0)
{
Id = id;
cfg = new GridClientConfiguration(cfg0);
ICollection<IPEndPoint> srvs = ParseServers(cfg.Servers);
ICollection<IPEndPoint> routers = ParseServers(cfg.Routers);
top = new GridClientTopology(id, cfg.IsTopologyCacheEnabled);
Action<Object> addTopLsnr = o => {
var lsnr = o as IGridClientTopologyListener;
if (lsnr != null)
top.AddTopologyListener(lsnr);
};
// Add to topology as listeners.
foreach (IGridClientDataConfiguration dataCfg in cfg.DataConfigurations)
addTopLsnr(dataCfg.Affinity);
addTopLsnr(cfg.Balancer);
addTopLsnr(topUpdateBalancer);
if (srvs.Count == 0)
// Use routers for initial connection.
srvs = routers;
else
// Disable routers for connection manager.
routers = new HashSet<IPEndPoint>();
connMgr = new GridClientConnectionManager(Id, top, routers, cfg.Credentials, cfg.Protocol, cfg.SslContext, cfg.ConnectTimeout);
int retries = 3;
while (true) {
IGridClientConnection conn = null;
try {
// Create connection to a server from the list of endpoints.
conn = connMgr.connection(srvs);
// Request topology at start to determine which node we connected to.
// Also this request validates TCP connection is alive.
conn.Topology(false, false, Guid.Empty).WaitDone();
break;
}
catch (GridClientAuthenticationException) {
if (conn != null)
conn.Close(false);
top.Dispose();
throw;
}
catch (GridClientException e) {
if (conn != null)
conn.Close(false);
if (retries-- <= 0) {
top.Dispose();
throw new GridClientException("Failed to update grid topology.", e);
}
}
}
IDictionary<String, GridClientCacheMode> overallCaches = new GridClientNullDictionary<String, GridClientCacheMode>();
// Topology is now updated, so we can identify current connection.
foreach (GridClientNodeImpl node in top.Nodes())
foreach (KeyValuePair<String, GridClientCacheMode> pair in node.Caches)
overallCaches[pair.Key] = pair.Value;
foreach (KeyValuePair<String, GridClientCacheMode> entry in overallCaches)
if (Affinity(entry.Key) is GridClientPartitionAffinity && entry.Value != GridClientCacheMode.Partitioned)
Dbg.WriteLine(typeof(GridClientPartitionAffinity) + " is used for a cache configured " +
"for non-partitioned mode [cacheName=" + entry.Key + ", cacheMode=" + entry.Value + ']');
idleCheckThread = new Thread(checkIdle);
idleCheckThread.Name = "grid-check-idle-worker--client#" + id;
idleCheckThread.Start();
topUpdateThread = new Thread(updateTopology);
topUpdateThread.Name = "grid-topology-update-worker--client#" + id;
topUpdateThread.Start();
_compute = new GridClientComputeImpl(this, null, null, cfg.Balancer);
Dbg.WriteLine("Client started. Id: " + Id);
}
