Package com.mapr.cli.common

Class NodesCommonUtils

java.lang.Object

com.mapr.cli.common.NodesCommonUtils

public class NodesCommonUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CLDB_SERVICE_MASTER_PATH
static final String	CONF_SERVICES_PATH
static final String[]	localAddresses
static final org.apache.commons.logging.Log	LOG
static final String	SERVER_PATH
static final String	SERVICES_PATH
static final int	TIMEOUT_SERVER
static final String	ZK_CONNECTSTRING

Method Summary

Modifier and Type	Method	Description
static org.apache.zookeeper.ZooKeeper	connect(String zkConnectString)
static org.apache.zookeeper.ZooKeeper	connect(String zkConnectString, String clusterName)	Primary method to connect to ZK - will return cached connection if exist otherwise will try to connect
static List<com.mapr.baseutils.cldbutils.CLDBRpcCommonUtils.IpAddr>	convertHostToIpAddrList(List<String> nodeHostNames)
static List<String>	convertHostToIpIncludingLocal(List<String> nodeHostNames)
static List<String>	convertIpToHost(List<String> nodeIpNames)
static com.mapr.cliframework.base.CommandOutput	executeNodeListCommand(String[] args)
static Map<String,List<String>>	findConfiguredServicesByServiceHierarchy(String zkConnectString)
static Map<String,List<String>>	findConfiguredServicesByServiceHierarchy(String zkConnectString, String ClusterName)
static Map<String,List<String>>	findConfiguredServicesByServiceHierarchy(org.apache.zookeeper.ZooKeeper s_zk)	Deprecated.
static Map<String,List<String>>	findConfiguredServicesHierarchy(org.apache.zookeeper.ZooKeeper s_zk)	Deprecated.
static List<String>	findFilteredNodeIps(String filter, String zkConnectString)
static List<String>	findNodeIps(String zkConnectString)
static List<String>	findNodeIps(String zkConnectString, String clusterName)
List<String>	findNodeIps(org.apache.zookeeper.ZooKeeper s_zk)	Deprecated.
static Map<String,List<String>>	findServicesConfiguredHierarchy(String zkConnectString)
static Map<String,List<String>>	findServicesConfiguredHierarchy(String zkConnectString, String clusterName)
static Map<String,List<String>>	findServicesRunningHierarchy(String zkConnectString)
static Map<String,List<String>>	findServicesRunningHierarchy(String zkConnectString, String clusterName)
static Map<String,List<String>>	findServicesRunningHierarchy(org.apache.zookeeper.ZooKeeper s_zk)	Deprecated.
static String	getCurrentRMMasterID(String zkConnectString)
static com.mapr.fs.cldb.proto.CLDBProto.FileServerInfo	getFileServerInfo(com.mapr.fs.proto.Common.IPAddress server, com.mapr.fs.proto.Security.CredentialsMsg creds, String cluster)
static NodesCommonUtils	getInstance()
static com.mapr.fs.proto.Common.ServiceData	getServiceMasterData(String zkConnectString, String serviceName)
static Map<String,com.mapr.fs.proto.Common.ServiceData>	getServiceNodeData(String zkConnectString, String serviceName)
static Map<String,com.mapr.fs.proto.Common.ServiceData>	getServiceNodeData(String zkConnectString, String serviceName, String clusterName)
static Map<String,Properties>	getServiceNodesProperties(String zkConnectString, String serviceName)
static Map<String,Properties>	getServiceNodesProperties(String zkConnectString, String serviceName, String clusterName)
static boolean	isServiceAvailable(String zkConnectString, String serviceName)
static Boolean	isValidPort(int port)
static String[]	prepareParamsForNodeListCommand(String filter, String zkConnectString)
static Map<String,List<String>>	serviceToNodesMap(String zkConnectString)
static Map<String,List<String>>	serviceToNodesMap(String zkConnectString, String clusterName)

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

ZK_CONNECTSTRING

public static final String ZK_CONNECTSTRING

See Also:

• Constant Field Values

TIMEOUT_SERVER

public static final int TIMEOUT_SERVER

See Also:

• Constant Field Values

localAddresses

public static final String[] localAddresses

LOG

public static final org.apache.commons.logging.Log LOG

Method Details

getInstance

public static NodesCommonUtils getInstance()

executeNodeListCommand

public static com.mapr.cliframework.base.CommandOutput executeNodeListCommand(String[] args)
                                                                       throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

isValidPort

public static Boolean isValidPort(int port)

prepareParamsForNodeListCommand

public static String[] prepareParamsForNodeListCommand(String filter,
 String zkConnectString)

findNodeIps

public static List<String> findNodeIps(String zkConnectString)

findNodeIps

public static List<String> findNodeIps(String zkConnectString,
 String clusterName)

findNodeIps

@Deprecated
public List<String> findNodeIps(org.apache.zookeeper.ZooKeeper s_zk)

Deprecated.

findFilteredNodeIps

public static List<String> findFilteredNodeIps(String filter,
 String zkConnectString)
                                        throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

convertHostToIpAddrList

public static List<com.mapr.baseutils.cldbutils.CLDBRpcCommonUtils.IpAddr> convertHostToIpAddrList(List<String> nodeHostNames)

convertHostToIpIncludingLocal

public static List<String> convertHostToIpIncludingLocal(List<String> nodeHostNames)

convertIpToHost

public static List<String> convertIpToHost(List<String> nodeIpNames)

getServiceMasterData

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

isServiceAvailable

public static boolean isServiceAvailable(String zkConnectString,
 String serviceName)

getServiceNodeData

public static Map<String,com.mapr.fs.proto.Common.ServiceData> getServiceNodeData(String zkConnectString,
 String serviceName)

getServiceNodeData

public static Map<String,com.mapr.fs.proto.Common.ServiceData> getServiceNodeData(String zkConnectString,
 String serviceName,
 String clusterName)

getServiceNodesProperties

public static Map<String,Properties> getServiceNodesProperties(String zkConnectString,
 String serviceName)

getServiceNodesProperties

public static Map<String,Properties> getServiceNodesProperties(String zkConnectString,
 String serviceName,
 String clusterName)

serviceToNodesMap

public static Map<String,List<String>> serviceToNodesMap(String zkConnectString)
                                                  throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

serviceToNodesMap

public static Map<String,List<String>> serviceToNodesMap(String zkConnectString,
 String clusterName)
                                                  throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

findServicesRunningHierarchy

public static Map<String,List<String>> findServicesRunningHierarchy(String zkConnectString)
                                                             throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

findServicesRunningHierarchy

public static Map<String,List<String>> findServicesRunningHierarchy(String zkConnectString,
 String clusterName)
                                                             throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

findServicesConfiguredHierarchy

public static Map<String,List<String>> findServicesConfiguredHierarchy(String zkConnectString)
                                                                throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

findServicesConfiguredHierarchy

public static Map<String,List<String>> findServicesConfiguredHierarchy(String zkConnectString,
 String clusterName)
                                                                throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

findServicesRunningHierarchy

@Deprecated
public static Map<String,List<String>> findServicesRunningHierarchy(org.apache.zookeeper.ZooKeeper s_zk)
                                                             throws com.mapr.cliframework.base.CLIProcessingException

Deprecated.

Return full blown hierarchy

Parameters:

s_zk -

Returns:

Throws:

com.mapr.cliframework.base.CLIProcessingException

findConfiguredServicesHierarchy

@Deprecated
public static Map<String,List<String>> findConfiguredServicesHierarchy(org.apache.zookeeper.ZooKeeper s_zk)
                                                                throws com.mapr.cliframework.base.CLIProcessingException

Deprecated.

Throws:

com.mapr.cliframework.base.CLIProcessingException

findConfiguredServicesByServiceHierarchy

public static Map<String,List<String>> findConfiguredServicesByServiceHierarchy(String zkConnectString)
                                                                         throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

findConfiguredServicesByServiceHierarchy

public static Map<String,List<String>> findConfiguredServicesByServiceHierarchy(String zkConnectString,
 String ClusterName)
                                                                         throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

findConfiguredServicesByServiceHierarchy

@Deprecated
public static Map<String,List<String>> findConfiguredServicesByServiceHierarchy(org.apache.zookeeper.ZooKeeper s_zk)
                                                                         throws com.mapr.cliframework.base.CLIProcessingException

Deprecated.

Throws:

com.mapr.cliframework.base.CLIProcessingException

connect

public static org.apache.zookeeper.ZooKeeper connect(String zkConnectString)

connect

public static org.apache.zookeeper.ZooKeeper connect(String zkConnectString,
 String clusterName)

Primary method to connect to ZK - will return cached connection if exist otherwise will try to connect

Parameters:

zkConnectString -

Returns:

Throws:

IOException

getCurrentRMMasterID

public static String getCurrentRMMasterID(String zkConnectString)

getFileServerInfo

public static com.mapr.fs.cldb.proto.CLDBProto.FileServerInfo getFileServerInfo(com.mapr.fs.proto.Common.IPAddress server,
 com.mapr.fs.proto.Security.CredentialsMsg creds,
 String cluster)
                                                                         throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException