com.mapr.cli.common

Class PluggableAlarmUtil

java.lang.Object

com.mapr.cli.common.PluggableAlarmUtil

public class PluggableAlarmUtil
extends java.lang.Object

Pluggable alarms util. Used to get a list of pluggable alarms from CLDB

Constructor Summary

Constructors

Constructor and Description
PluggableAlarmUtil()

Method Summary

Modifier and Type	Method and Description
static java.util.Map<NodeField,com.mapr.cliframework.util.FieldInfo>	appendNodeMap(com.mapr.fs.proto.Security.CredentialsMsg creds, com.google.common.collect.ImmutableMap.Builder<NodeField,com.mapr.cliframework.util.FieldInfo> table)
static java.util.Map<VolumeField,com.mapr.cliframework.util.FieldInfo>	appendVolumeMap(com.mapr.fs.proto.Security.CredentialsMsg creds, com.google.common.collect.ImmutableMap.Builder<VolumeField,com.mapr.cliframework.util.FieldInfo> table) Map volume type alarms to the volume immutable map
static com.mapr.fs.proto.Common.PluggableAlarm	getAlarmByName(com.mapr.fs.proto.Security.CredentialsMsg creds, java.lang.String alarmName)
static com.mapr.fs.proto.Common.AlarmId	getAlarmId(java.lang.String alarmName) NOTE: This method is in com.mapr.fs.cldb.alarms.PluggableAlarms as well Static method to get the AlarmId object from a given alarm string
static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm>	getAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds, int start, int end) Method that calls getAlarms with the given values.
static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm>	getAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds, java.lang.String alarmName) Method that calls getAlarms with the given values.
static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm>	getAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds, java.lang.String alarmName, int start, int limit) Method to get all the pluggable alarms from the CLDB
static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm>	getAlarmsByType(com.mapr.fs.proto.Security.CredentialsMsg creds, int start, int end, java.lang.String type)
static int	getMaxNumNodes(com.mapr.fs.proto.Security.CredentialsMsg creds, int currentMax)
static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm>	getNodeAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds, int start, int end)
static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm>	getVolumeAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds, int start, int end)
static void	resetCache() Method used to reset pluggableAlarms cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

PluggableAlarmUtil

public PluggableAlarmUtil()

Method Detail

getAlarms

public static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm> getAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                                java.lang.String alarmName,
                                                                                int start,
                                                                                int limit)
                                                                         throws com.mapr.cliframework.base.CLIProcessingException

Method to get all the pluggable alarms from the CLDB

Parameters:

creds - The user credentials to use

alarmName - The alarmName to get specifically. If null, then gets them all

start - The first record to start at. Default should be 0

limit - The last record. Default should be 50. Uses NUM_ALARMS_PER_RPC if greater than it's value

Returns:

The List of all PluggableAlarms retrieved

Throws:

com.mapr.cliframework.base.CLIProcessingException - Throws exception on any error, such as connecting to CLDB.

getAlarms

public static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm> getAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                                int start,
                                                                                int end)
                                                                         throws com.mapr.cliframework.base.CLIProcessingException

Method that calls getAlarms with the given values. Will call getAlarms with null alarmName

Parameters:

creds - User credentials to use

start - The first record to start at. Default should be 0

end - The last record. Default should be 50. Uses NUM_ALARMS_PER_RPC if greater than it's value

Returns:

The List of all PluggableAlarms retrieved

Throws:

com.mapr.cliframework.base.CLIProcessingException - Throws exception on any error, such as connecting to CLDB.

getAlarmsByType

public static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm> getAlarmsByType(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                                      int start,
                                                                                      int end,
                                                                                      java.lang.String type)
                                                                               throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

getVolumeAlarms

public static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm> getVolumeAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                                      int start,
                                                                                      int end)
                                                                               throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

getNodeAlarms

public static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm> getNodeAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                                    int start,
                                                                                    int end)
                                                                             throws com.mapr.cliframework.base.CLIProcessingException

Throws:

com.mapr.cliframework.base.CLIProcessingException

getAlarms

public static java.util.List<com.mapr.fs.proto.Common.PluggableAlarm> getAlarms(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                                java.lang.String alarmName)
                                                                         throws com.mapr.cliframework.base.CLIProcessingException

Method that calls getAlarms with the given values. Will call getAlarms with 0 start and 1 limit

Parameters:

creds - User credentials to use

alarmName - The alarmName to get specifically. If null, then gets them all

Returns:

The List of all PluggableAlarms retrieved

Throws:

com.mapr.cliframework.base.CLIProcessingException - Throws exception on any error, such as connecting to CLDB.

appendVolumeMap

public static java.util.Map<VolumeField,com.mapr.cliframework.util.FieldInfo> appendVolumeMap(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                                              com.google.common.collect.ImmutableMap.Builder<VolumeField,com.mapr.cliframework.util.FieldInfo> table)

Map volume type alarms to the volume immutable map

Parameters:

creds -

table -

Returns:

appendNodeMap

public static java.util.Map<NodeField,com.mapr.cliframework.util.FieldInfo> appendNodeMap(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                                          com.google.common.collect.ImmutableMap.Builder<NodeField,com.mapr.cliframework.util.FieldInfo> table)

getAlarmId

public static com.mapr.fs.proto.Common.AlarmId getAlarmId(java.lang.String alarmName)

NOTE: This method is in com.mapr.fs.cldb.alarms.PluggableAlarms as well Static method to get the AlarmId object from a given alarm string

Parameters:

alarmName - The alarm name to look up in AlarmId enum object

Returns:

The AlarmId associated with the given string. Null if not found (for pluggable alarms)

getAlarmByName

public static com.mapr.fs.proto.Common.PluggableAlarm getAlarmByName(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                                                     java.lang.String alarmName)

getMaxNumNodes

public static int getMaxNumNodes(com.mapr.fs.proto.Security.CredentialsMsg creds,
                                 int currentMax)

resetCache

public static void resetCache()

Method used to reset pluggableAlarms cache. It will be called by maprcli alarm view (used to restart webserver cache, since maprcli is held in memory by webserver process)