org.apache.ignite.spi.discovery.zk

Class ZookeeperDiscoverySpi

java.lang.Object

org.apache.ignite.spi.IgniteSpiAdapter

org.apache.ignite.spi.discovery.zk.ZookeeperDiscoverySpi

All Implemented Interfaces:

IgniteDiscoverySpi, DiscoverySpi, IgniteSpi

@IgniteSpiMultipleInstancesSupport(value=true)
 @DiscoverySpiOrderSupport(value=true)
 @DiscoverySpiHistorySupport(value=true)
 @DiscoverySpiMutableCustomMessageSupport(value=false)
public class ZookeeperDiscoverySpi
extends IgniteSpiAdapter
implements IgniteDiscoverySpi

Zookeeper Discovery Spi.

Field Summary

Fields

Modifier and Type	Field and Description
static long	DFLT_JOIN_TIMEOUT
static String	DFLT_ROOT_PATH

Fields inherited from class org.apache.ignite.spi.IgniteSpiAdapter

ignite, igniteInstanceName

Fields inherited from interface org.apache.ignite.internal.managers.discovery.IgniteDiscoverySpi

ALL_NODES, SRV_NODES

Constructor Summary

Constructors

Constructor and Description
ZookeeperDiscoverySpi()

Method Summary

Modifier and Type	Method and Description
boolean	allNodesSupport(IgniteFeatures feature)
boolean	allNodesSupport(IgniteFeatures feature, IgnitePredicate<ClusterNode> nodesPred)
void	clientReconnect()
boolean	clientReconnectSupported()
@Nullable Serializable	consistentId()
void	disconnect()
void	failNode(UUID nodeId, @Nullable String warning)
DiscoverySpiNodeAuthenticator	getAuthenticator()
long	getGridStartTime()
long	getJoinTimeout()
ClusterNode	getLocalNode()
Map<String,Object>	getLocNodeAttrs()
@Nullable ClusterNode	getNode(UUID nodeId)
Collection<ClusterNode>	getRemoteNodes()
long	getSessionTimeout()
String	getZkConnectionString()
String	getZkRootPath()
boolean	isClientMode()
boolean	isClientReconnectDisabled() If true client does not try to reconnect.
boolean	knownNode(UUID nodeId)
boolean	pingNode(UUID nodeId)
void	resolveCommunicationFailure(ClusterNode node, Exception err)
void	sendCustomEvent(DiscoverySpiCustomMessage msg)
void	setAuthenticator(DiscoverySpiNodeAuthenticator auth)
ZookeeperDiscoverySpi	setClientReconnectDisabled(boolean clientReconnectDisabled) Sets client reconnect disabled flag.
void	setDataExchange(DiscoverySpiDataExchange exchange)
void	setGridStartTime(long val) Sets grid start time.
void	setInternalListener(IgniteDiscoverySpiInternalListener lsnr)
ZookeeperDiscoverySpi	setJoinTimeout(long joinTimeout)
void	setListener(@Nullable DiscoverySpiListener lsnr)
void	setMetricsProvider(DiscoveryMetricsProvider metricsProvider)
void	setNodeAttributes(Map<String,Object> attrs, IgniteProductVersion ver)
ZookeeperDiscoverySpi	setSessionTimeout(long sesTimeout)
ZookeeperDiscoverySpi	setZkConnectionString(String zkConnectionString)
ZookeeperDiscoverySpi	setZkRootPath(String zkRootPath)
void	simulateNodeFailure()
void	spiStart(@Nullable String igniteInstanceName)
void	spiStop()
boolean	supportsCommunicationFailureResolve()
String	toString()

Methods inherited from class org.apache.ignite.spi.IgniteSpiAdapter

addTimeoutObject, assertParameter, checkConfigurationConsistency0, clientFailureDetectionTimeout, configInfo, createSpiAttributeName, failureDetectionTimeout, failureDetectionTimeoutEnabled, failureDetectionTimeoutEnabled, getConsistentAttributeNames, getExceptionRegistry, getName, getNodeAttributes, getSpiContext, ignite, initFailureDetectionTimeout, injectables, injectResources, isNodeStopping, onBeforeStart, onClientDisconnected, onClientReconnected, onContextDestroyed, onContextDestroyed0, onContextInitialized, onContextInitialized0, registerMBean, removeTimeoutObject, setName, started, startInfo, startStopwatch, stopInfo, unregisterMBean

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.ignite.spi.IgniteSpi

getName, getNodeAttributes, onClientDisconnected, onClientReconnected, onContextDestroyed, onContextInitialized

Field Detail

DFLT_ROOT_PATH

public static final String DFLT_ROOT_PATH

See Also:

Constant Field Values

DFLT_JOIN_TIMEOUT

public static final long DFLT_JOIN_TIMEOUT

See Also:

Constant Field Values

Constructor Detail

ZookeeperDiscoverySpi

public ZookeeperDiscoverySpi()

Method Detail

getZkRootPath

public String getZkRootPath()

Returns:

Base path in ZK for znodes created by SPI.

setZkRootPath

@IgniteSpiConfiguration(optional=true)
public ZookeeperDiscoverySpi setZkRootPath(String zkRootPath)

Parameters:

zkRootPath - Base path in ZooKeeper for znodes created by SPI.

Returns:

this for chaining.

getSessionTimeout

public long getSessionTimeout()

Returns:

ZooKeeper session timeout.

setSessionTimeout

@IgniteSpiConfiguration(optional=true)
public ZookeeperDiscoverySpi setSessionTimeout(long sesTimeout)

Parameters:

sesTimeout - ZooKeeper session timeout.

Returns:

this for chaining.

getJoinTimeout

public long getJoinTimeout()

Returns:

Cluster join timeout.

setJoinTimeout

@IgniteSpiConfiguration(optional=true)
public ZookeeperDiscoverySpi setJoinTimeout(long joinTimeout)

Parameters:

joinTimeout - Cluster join timeout (0 means wait forever).

Returns:

this for chaining.

getZkConnectionString

public String getZkConnectionString()

Returns:

ZooKeeper connection string

setZkConnectionString

@IgniteSpiConfiguration(optional=false)
public ZookeeperDiscoverySpi setZkConnectionString(String zkConnectionString)

Parameters:

zkConnectionString - ZooKeeper connection string

Returns:

this for chaining.

isClientReconnectDisabled

public boolean isClientReconnectDisabled()

If true client does not try to reconnect.

Returns:

Client reconnect disabled flag.

setClientReconnectDisabled

@IgniteSpiConfiguration(optional=true)
public ZookeeperDiscoverySpi setClientReconnectDisabled(boolean clientReconnectDisabled)

Sets client reconnect disabled flag.

Parameters:

clientReconnectDisabled - Client reconnect disabled flag.

Returns:

this for chaining.

clientReconnectSupported

public boolean clientReconnectSupported()

Specified by:

clientReconnectSupported in interface IgniteDiscoverySpi

clientReconnect

public void clientReconnect()

Specified by:

clientReconnect in interface IgniteDiscoverySpi

knownNode

public boolean knownNode(UUID nodeId)

Specified by:

knownNode in interface IgniteDiscoverySpi

supportsCommunicationFailureResolve

public boolean supportsCommunicationFailureResolve()

Specified by:

supportsCommunicationFailureResolve in interface IgniteDiscoverySpi

resolveCommunicationFailure

public void resolveCommunicationFailure(ClusterNode node,
                                        Exception err)

Specified by:

resolveCommunicationFailure in interface IgniteDiscoverySpi

consistentId

@Nullable
public @Nullable Serializable consistentId()
                                              throws IgniteSpiException

Specified by:

consistentId in interface DiscoverySpi

Throws:

IgniteSpiException

getRemoteNodes

public Collection<ClusterNode> getRemoteNodes()

Specified by:

getRemoteNodes in interface DiscoverySpi

allNodesSupport

public boolean allNodesSupport(IgniteFeatures feature)

Specified by:

allNodesSupport in interface IgniteDiscoverySpi

allNodesSupport

public boolean allNodesSupport(IgniteFeatures feature,
                               IgnitePredicate<ClusterNode> nodesPred)

Specified by:

allNodesSupport in interface IgniteDiscoverySpi

getLocalNode

public ClusterNode getLocalNode()

Specified by:

getLocalNode in interface DiscoverySpi

Overrides:

getLocalNode in class IgniteSpiAdapter

getNode

@Nullable
public @Nullable ClusterNode getNode(UUID nodeId)

Specified by:

getNode in interface DiscoverySpi

pingNode

public boolean pingNode(UUID nodeId)

Specified by:

pingNode in interface DiscoverySpi

setNodeAttributes

public void setNodeAttributes(Map<String,Object> attrs,
                              IgniteProductVersion ver)

Specified by:

setNodeAttributes in interface DiscoverySpi

setListener

public void setListener(@Nullable
                        @Nullable DiscoverySpiListener lsnr)

Specified by:

setListener in interface DiscoverySpi

setDataExchange

public void setDataExchange(DiscoverySpiDataExchange exchange)

Specified by:

setDataExchange in interface DiscoverySpi

setMetricsProvider

public void setMetricsProvider(DiscoveryMetricsProvider metricsProvider)

Specified by:

setMetricsProvider in interface DiscoverySpi

disconnect

public void disconnect()
                throws IgniteSpiException

Specified by:

disconnect in interface DiscoverySpi

Throws:

IgniteSpiException

setAuthenticator

public void setAuthenticator(DiscoverySpiNodeAuthenticator auth)

Specified by:

setAuthenticator in interface DiscoverySpi

getAuthenticator

public DiscoverySpiNodeAuthenticator getAuthenticator()

Returns:

Authenticator.

getGridStartTime

public long getGridStartTime()

Specified by:

getGridStartTime in interface DiscoverySpi

setGridStartTime

public void setGridStartTime(long val)

Sets grid start time.

Parameters:

val - New time value.

sendCustomEvent

public void sendCustomEvent(DiscoverySpiCustomMessage msg)

Specified by:

sendCustomEvent in interface DiscoverySpi

failNode

public void failNode(UUID nodeId,
                     @Nullable
                     @Nullable String warning)

Specified by:

failNode in interface DiscoverySpi

isClientMode

public boolean isClientMode()
                     throws IllegalStateException

Specified by:

isClientMode in interface DiscoverySpi

Throws:

IllegalStateException

spiStart

public void spiStart(@Nullable
                     @Nullable String igniteInstanceName)
              throws IgniteSpiException

Specified by:

spiStart in interface IgniteSpi

Throws:

IgniteSpiException

setInternalListener

public void setInternalListener(IgniteDiscoverySpiInternalListener lsnr)

Specified by:

setInternalListener in interface IgniteDiscoverySpi

simulateNodeFailure

public void simulateNodeFailure()

Specified by:

simulateNodeFailure in interface IgniteDiscoverySpi

spiStop

public void spiStop()
             throws IgniteSpiException

Specified by:

spiStop in interface IgniteSpi

Throws:

IgniteSpiException

getLocNodeAttrs

public Map<String,Object> getLocNodeAttrs()

Returns:

Local node attributes

toString

public String toString()

Overrides:

toString in class Object