Package com.mapr.util.zookeeper

Class ZKDataRetrieval

java.lang.Object

com.mapr.util.zookeeper.ZKDataRetrieval

All Implemented Interfaces:

org.apache.zookeeper.Watcher

public class ZKDataRetrieval
extends Object
implements org.apache.zookeeper.Watcher

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.zookeeper.Watcher

org.apache.zookeeper.Watcher.Event, org.apache.zookeeper.Watcher.WatcherType

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CLDB_SERVICE_MASTER_PATH
static final String	CONF_SERVICES_PATH
static final String	SERVER_PATH
static final String	SERVICES_PATH
static final int	TIMEOUT_SERVER

Constructor Summary

Constructors

Constructor	Description
ZKDataRetrieval(String zkConnectString)
ZKDataRetrieval(String zkConnectString, String rmHAZNode)
ZKDataRetrieval(String zkConnectString, String rmHAZNode, String clusterName)

Method Summary

Modifier and Type	Method	Description
byte[]	getActiveRMZNodeData()
Map<String,List<String>>	getConfigServicesMap()
List<String>	getServersInfo()
com.mapr.fs.proto.Common.ServiceData	getServiceMasterData(String serviceName)
Map<String,List<String>>	getServicesMap()
Map<String,com.mapr.fs.proto.Common.ServiceData>	getServiceToMasterMap()
Map<String,Map<String,com.mapr.fs.proto.Common.ServiceData>>	getServiceToNodeMap()
Map<String,Map<String,Properties>>	getServiceToPropertiesMap()
org.apache.zookeeper.ZooKeeper	getZKObject()
String	getZKString()
void	process(org.apache.zookeeper.WatchedEvent event)

Methods inherited from class java.lang.Object

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

Field Details

CLDB_SERVICE_MASTER_PATH

public static final String CLDB_SERVICE_MASTER_PATH

See Also:

• Constant Field Values

SERVER_PATH

public static final String SERVER_PATH

See Also:

• Constant Field Values

SERVICES_PATH

public static final String SERVICES_PATH

See Also:

• Constant Field Values

CONF_SERVICES_PATH

public static final String CONF_SERVICES_PATH

See Also:

• Constant Field Values

TIMEOUT_SERVER

public static final int TIMEOUT_SERVER

See Also:

• Constant Field Values

Constructor Details

ZKDataRetrieval

public ZKDataRetrieval(String zkConnectString)

ZKDataRetrieval

public ZKDataRetrieval(String zkConnectString,
 String rmHAZNode)

ZKDataRetrieval

public ZKDataRetrieval(String zkConnectString,
 String rmHAZNode,
 String clusterName)

Method Details

getZKString

public String getZKString()

getZKObject

public org.apache.zookeeper.ZooKeeper getZKObject()

getServiceToNodeMap

public Map<String,Map<String,com.mapr.fs.proto.Common.ServiceData>> getServiceToNodeMap()

getServiceToMasterMap

public Map<String,com.mapr.fs.proto.Common.ServiceData> getServiceToMasterMap()

getServiceToPropertiesMap

public Map<String,Map<String,Properties>> getServiceToPropertiesMap()

getActiveRMZNodeData

public byte[] getActiveRMZNodeData()

getServersInfo

public List<String> getServersInfo()

getConfigServicesMap

public Map<String,List<String>> getConfigServicesMap()

getServiceMasterData

public com.mapr.fs.proto.Common.ServiceData getServiceMasterData(String serviceName)

getServicesMap

public Map<String,List<String>> getServicesMap()

process

public void process(org.apache.zookeeper.WatchedEvent event)

Specified by:

process in interface org.apache.zookeeper.Watcher