com.mapr.cli.common

Class NodesCommonUtils

java.lang.Object

com.mapr.cli.common.NodesCommonUtils

public class NodesCommonUtils
extends java.lang.Object

Field Summary

Fields

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

Method Summary

Modifier and Type	Method and Description
static org.apache.zookeeper.ZooKeeper	connect(java.lang.String zkConnectString) Primary method to connect to ZK - will return cached connection if exist otherwise will try to connect
static java.util.List<java.lang.String>	convertHostToIp(java.util.List<java.lang.String> nodeHostNames)
static java.util.List<java.lang.String>	convertHostToIpIncludingLocal(java.util.List<java.lang.String> nodeHostNames)
static java.util.List<java.lang.String>	convertIpToHost(java.util.List<java.lang.String> nodeIpNames)
static com.mapr.cliframework.base.CommandOutput	executeNodeListCommand(java.lang.String[] args)
static java.util.Map<java.lang.String,java.util.List<java.lang.String>>	findConfiguredServicesByServiceHierarchy(java.lang.String zkConnectString)
static java.util.Map<java.lang.String,java.util.List<java.lang.String>>	findConfiguredServicesByServiceHierarchy(org.apache.zookeeper.ZooKeeper s_zk) Deprecated.
static java.util.Map<java.lang.String,java.util.List<java.lang.String>>	findConfiguredServicesHierarchy(org.apache.zookeeper.ZooKeeper s_zk) Deprecated.
static java.util.List<java.lang.String>	findFilteredNodeIps(java.lang.String filter, java.lang.String zkConnectString)
static java.util.List<java.lang.String>	findNodeIps(java.lang.String zkConnectString)
java.util.List<java.lang.String>	findNodeIps(org.apache.zookeeper.ZooKeeper s_zk) Deprecated.
static java.util.Map<java.lang.String,java.util.List<java.lang.String>>	findServicesConfiguredHierarchy(java.lang.String zkConnectString)
static java.util.Map<java.lang.String,java.util.List<java.lang.String>>	findServicesRunningHierarchy(java.lang.String zkConnectString)
static java.util.Map<java.lang.String,java.util.List<java.lang.String>>	findServicesRunningHierarchy(org.apache.zookeeper.ZooKeeper s_zk) Deprecated.
static java.lang.String	getCurrentRMMasterID(java.lang.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, java.lang.String cluster)
static NodesCommonUtils	getInstance()
static com.mapr.fs.proto.Common.ServiceData	getServiceMasterData(java.lang.String zkConnectString, java.lang.String serviceName)
static java.util.Map<java.lang.String,com.mapr.fs.proto.Common.ServiceData>	getServiceNodeData(java.lang.String zkConnectString, java.lang.String serviceName)
static java.util.Map<java.lang.String,java.util.Properties>	getServiceNodesProperties(java.lang.String zkConnectString, java.lang.String serviceName)
static boolean	isServiceAvailable(java.lang.String zkConnectString, java.lang.String serviceName)
static java.lang.String[]	prepareParamsForNodeListCommand(java.lang.String filter, java.lang.String zkConnectString)
static java.util.Map<java.lang.String,java.util.List<java.lang.String>>	serviceToNodesMap(java.lang.String zkConnectString)

Methods inherited from class java.lang.Object

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

Field Detail

CLDB_SERVICE_MASTER_PATH

public static final java.lang.String CLDB_SERVICE_MASTER_PATH

See Also:

Constant Field Values

SERVER_PATH

public static final java.lang.String SERVER_PATH

See Also:

Constant Field Values

SERVICES_PATH

public static final java.lang.String SERVICES_PATH

See Also:

Constant Field Values

CONF_SERVICES_PATH

public static final java.lang.String CONF_SERVICES_PATH

See Also:

Constant Field Values

ZK_CONNECTSTRING

public static final java.lang.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 java.lang.String[] localAddresses

LOG

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

Method Detail

getInstance

public static NodesCommonUtils getInstance()

executeNodeListCommand

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

Throws:

com.mapr.cliframework.base.CLIProcessingException

prepareParamsForNodeListCommand

public static java.lang.String[] prepareParamsForNodeListCommand(java.lang.String filter,
                                                                 java.lang.String zkConnectString)

findNodeIps

public static java.util.List<java.lang.String> findNodeIps(java.lang.String zkConnectString)

findNodeIps

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

Deprecated.

findFilteredNodeIps

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

Throws:

com.mapr.cliframework.base.CLIProcessingException

convertHostToIp

public static java.util.List<java.lang.String> convertHostToIp(java.util.List<java.lang.String> nodeHostNames)

convertHostToIpIncludingLocal

public static java.util.List<java.lang.String> convertHostToIpIncludingLocal(java.util.List<java.lang.String> nodeHostNames)

convertIpToHost

public static java.util.List<java.lang.String> convertIpToHost(java.util.List<java.lang.String> nodeIpNames)

getServiceMasterData

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

isServiceAvailable

public static boolean isServiceAvailable(java.lang.String zkConnectString,
                                         java.lang.String serviceName)

getServiceNodeData

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

getServiceNodesProperties

public static java.util.Map<java.lang.String,java.util.Properties> getServiceNodesProperties(java.lang.String zkConnectString,
                                                                                             java.lang.String serviceName)

serviceToNodesMap

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

Throws:

com.mapr.cliframework.base.CLIProcessingException

findServicesRunningHierarchy

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

Throws:

com.mapr.cliframework.base.CLIProcessingException

findServicesConfiguredHierarchy

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

Throws:

com.mapr.cliframework.base.CLIProcessingException

findServicesRunningHierarchy

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

Deprecated.

Throws:

com.mapr.cliframework.base.CLIProcessingException

findConfiguredServicesByServiceHierarchy

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

Throws:

com.mapr.cliframework.base.CLIProcessingException

findConfiguredServicesByServiceHierarchy

@Deprecated
public static java.util.Map<java.lang.String,java.util.List<java.lang.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(java.lang.String zkConnectString)

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

Parameters:

zkConnectString -

Returns:

Throws:

java.io.IOException

getCurrentRMMasterID

public static java.lang.String getCurrentRMMasterID(java.lang.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,
                                                                                java.lang.String cluster)
                                                                         throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException