Package com.mapr.baseutils.utils

Class Util

  • public class Util
extends java.lang.Object
    Utility class Mostly static functions

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int FIVE_MIN  
      static int MIN  
      static int SEC  

    • Constructor Summary

      Constructors 
      Constructor Description
      Util()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String aeKeyToString​(com.mapr.fs.cldb.proto.CLDBProto.AeKey key)  
      static boolean compareFidMsg​(com.mapr.fs.proto.Common.FidMsg a, com.mapr.fs.proto.Common.FidMsg b)  
      static boolean compareIPAddress​(com.mapr.fs.proto.Common.IPAddress a, com.mapr.fs.proto.Common.IPAddress b)  
      static boolean compareServers​(com.mapr.fs.proto.Common.Server a, long b)  
      static boolean compareServers​(com.mapr.fs.proto.Common.Server a, com.mapr.fs.proto.Common.Server b)  
      static long currentMillisFromMapRTime​(int seconds)  
      static long elapsedTimeGreaterThan​(long lastLoggedTime, long skipMillis)  
      static java.lang.String expandSpId​(java.lang.String spid)  
      static long getCeil​(long val, long interval)  
      static java.util.List<KeyValue> getChangedAlarmGroupEntries​(com.mapr.fs.proto.Common.AlarmGroupConfigMsg oldConfig, com.mapr.fs.proto.Common.AlarmGroupConfigMsg newConfig)  
      static java.util.List<KeyValue> getChangedOffloadRuleProps​(com.mapr.fs.cldb.proto.CLDBProto.OffloadRuleProperties oldProps, com.mapr.fs.cldb.proto.CLDBProto.OffloadRuleProperties newProps)  
      static java.util.List<KeyValue> getChangedTierProps​(com.mapr.fs.cldb.proto.CLDBProto.TierProperties oldProps, com.mapr.fs.cldb.proto.CLDBProto.TierProperties newProps)  
      static int getContainerActualSize​(int ownedSizeMB, int sharedSizeMB, int chainSizeMB)  
      static int getContainerActualSize​(com.mapr.fs.cldb.proto.CLDBProto.ContainerSizeInfo c)  
      static java.lang.String getCurrentDate()  
      static long getFloor​(long val, long interval)  
      static int getHigherIntFromLong​(long number)  
      static java.util.List<java.lang.String> getHostIPAddresses()
      Return all local IPAddress.
      static java.lang.String getLogMsgIfMalformed​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo cInfo)  
      static int getLowerIntFromLong​(long number)  
      static int getMapRTimeInSeconds​(long millis)  
      static long getMax​(int number)  
      static long getMin​(int number)  
      static java.lang.String getNameFromVolumenoteKey​(java.lang.String noteKey)  
      static java.lang.Integer getOneIPAddress​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)  
      static byte[] getSHA256​(java.lang.String input)  
      static com.mapr.fs.proto.Common.GuidMsg getUniqueVolumeUuid​(com.mapr.fs.proto.Common.GuidMsg clusterUuid, com.mapr.fs.cldb.proto.CLDBProto.VolumeProperties volProps)  
      static int getVolIdFromVolumenoteKey​(java.lang.String noteKey)  
      static java.lang.String getVolumeEnforcementModeName​(boolean enforcePolicies, boolean enforceAces, boolean auditOnlyPolicyCheck)  
      static java.lang.String getVolumenoteKey​(int volId, java.lang.String noteName)  
      static boolean hasDeviceOverlap​(java.util.List<com.mapr.fs.proto.Common.InterfaceInfo> list1, java.util.List<com.mapr.fs.proto.Common.InterfaceInfo> list2)  
      static boolean hasOverlap​(java.util.List<?> list1, java.util.List<?> list2)  
      static long hexToLong​(byte[] bytes)
      Converts a string of ascii hexadecimal characters into a Long integer.
      static java.lang.String intToIp​(int i)  
      static boolean ipBelongsToServer​(com.mapr.fs.proto.Common.Server server, com.mapr.fs.proto.Common.IPAddress toCompare)  
      static int ipToInt​(java.lang.String addr)  
      static long ipToLong​(java.lang.String ipAddress)  
      static void isDuplicateIPinContainer​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo cInfo)  
      static boolean isDuplicateIPinServer​(com.mapr.fs.proto.Common.Server s)  
      static boolean isInteger​(java.lang.String s)  
      static boolean isNonNegativeInteger​(java.lang.String s)  
      static boolean isNullOrEmpty​(java.lang.String str)  
      static java.lang.String limitDecimalTo2​(double d)  
      static java.lang.String longToIp​(long i)  
      static long makeLongFromInts​(long higher, long lower)  
      static java.lang.String printableKey​(byte[] bytes)  
      static java.lang.String printContainerInfoForCLI​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo c)  
      static java.lang.String printContainerInfoWithServerId​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo c)  
      static java.lang.String printContainerInfoWithServerId​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo c, boolean verbose)  
      static java.lang.String printContainerSizeInfo​(com.mapr.fs.cldb.proto.CLDBProto.ContainerSizeInfo c)  
      static java.lang.String printExternalIPAddressesForCLI​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips, java.util.List<java.lang.Integer> ports)  
      static java.lang.String PrintExtIpAddressesForCli​(com.mapr.fs.proto.Common.Server server)  
      static java.lang.String printFidMsg​(com.mapr.fs.proto.Common.FidMsg a)  
      static java.lang.String printInitialContainerInfo​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo c)  
      static java.lang.String printIPAddress​(int host, int port)  
      static java.lang.String printIPAddress​(com.mapr.fs.proto.Common.IPAddress ip)  
      static java.lang.String printIPAddresses​(com.mapr.fs.proto.Common.Server server)  
      static java.lang.String printIPAddresses​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)  
      static java.lang.String printIPAddressesForCLI​(com.mapr.fs.proto.Common.Server server)  
      static java.lang.String printIPAddressesForCLI​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)  
      static java.lang.String printIPAddressesWithHostname​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)  
      static java.lang.String printIPAddressForCLI​(com.mapr.fs.proto.Common.IPAddress ip)  
      static java.lang.String printOneIpAddress​(com.mapr.fs.proto.Common.Server server)  
      static java.lang.String printOneIpAddress​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)  
      static java.lang.String printPorts​(java.util.List<java.lang.Integer> ports)  
      static java.lang.String printRdmaPort​(com.mapr.fs.proto.Common.Server s, int firstPort)  
      static java.lang.String printServer​(com.mapr.fs.proto.Common.Server server)  
      static java.lang.String printServerList​(java.util.List<com.mapr.fs.proto.Common.Server> servers)  
      static java.lang.String printServerWithNoState​(com.mapr.fs.proto.Common.Server s)  
      static java.lang.String printServerWithNoStateForCLI​(com.mapr.fs.proto.Common.Server s)  
      static java.lang.String printServerWithNoStateForCLI​(com.mapr.fs.proto.Common.Server s, boolean getCtime)  
      static java.lang.String printServerWithState​(com.mapr.fs.proto.Common.Server s)  
      static java.lang.String printServerWithStateForCLI​(com.mapr.fs.proto.Common.Server s)  
      static java.lang.String printServerWithStateForCLI​(com.mapr.fs.proto.Common.Server s, boolean getCtime)  
      static java.lang.String printSPIds​(java.util.List<com.mapr.fs.proto.Common.StoragePoolInfo> sps)  
      static java.lang.String printVolumeAccessControl​(int volId, com.mapr.fs.proto.Common.VolumeAces va)  
      static java.lang.String readableSizeMB​(long sizeMB)  
      static long readableSizeToSizeMB​(java.lang.String size)  
      static java.lang.String replicaStateToString​(com.mapr.fs.proto.Common.Server.ReplicaState replState)  
      static long roundTimeStampToMidnight​(long timeOfDay)
      Computes millis since epoch at midnight for the day represented by timeOfDay.
      static java.lang.String shrinkSpId​(java.lang.String spid)
      shrink and expand spid from hexadecimal to a string
      static java.lang.String toHex​(java.lang.String ipAddress)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • SEC

        public static int SEC

      • MIN

        public static int MIN

      • FIVE_MIN

        public static int FIVE_MIN

    • Constructor Detail

      • Util

        public Util()

    • Method Detail

      • intToIp

        public static java.lang.String intToIp​(int i)

      • isNullOrEmpty

        public static boolean isNullOrEmpty​(java.lang.String str)

      • ipToInt

        public static int ipToInt​(java.lang.String addr)

      • ipToLong

        public static long ipToLong​(java.lang.String ipAddress)

      • longToIp

        public static java.lang.String longToIp​(long i)

      • toHex

        public static java.lang.String toHex​(java.lang.String ipAddress)

      • readableSizeMB

        public static java.lang.String readableSizeMB​(long sizeMB)

      • readableSizeToSizeMB

        public static long readableSizeToSizeMB​(java.lang.String size)

      • limitDecimalTo2

        public static java.lang.String limitDecimalTo2​(double d)

      • makeLongFromInts

        public static long makeLongFromInts​(long higher,
                                    long lower)

      • getHigherIntFromLong

        public static int getHigherIntFromLong​(long number)

      • getLowerIntFromLong

        public static int getLowerIntFromLong​(long number)

      • getMin

        public static long getMin​(int number)

      • getMax

        public static long getMax​(int number)

      • ipBelongsToServer

        public static boolean ipBelongsToServer​(com.mapr.fs.proto.Common.Server server,
                                        com.mapr.fs.proto.Common.IPAddress toCompare)

      • printFidMsg

        public static java.lang.String printFidMsg​(com.mapr.fs.proto.Common.FidMsg a)

      • printIPAddress

        public static java.lang.String printIPAddress​(int host,
                                              int port)

      • printServerList

        public static java.lang.String printServerList​(java.util.List<com.mapr.fs.proto.Common.Server> servers)

      • printServer

        public static java.lang.String printServer​(com.mapr.fs.proto.Common.Server server)

      • printIPAddress

        public static java.lang.String printIPAddress​(com.mapr.fs.proto.Common.IPAddress ip)

      • printIPAddresses

        public static java.lang.String printIPAddresses​(com.mapr.fs.proto.Common.Server server)

      • printOneIpAddress

        public static java.lang.String printOneIpAddress​(com.mapr.fs.proto.Common.Server server)

      • printOneIpAddress

        public static java.lang.String printOneIpAddress​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)

      • printIPAddresses

        public static java.lang.String printIPAddresses​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)

      • printIPAddressesWithHostname

        public static java.lang.String printIPAddressesWithHostname​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)

      • printPorts

        public static java.lang.String printPorts​(java.util.List<java.lang.Integer> ports)

      • printSPIds

        public static java.lang.String printSPIds​(java.util.List<com.mapr.fs.proto.Common.StoragePoolInfo> sps)

      • printServerWithState

        public static java.lang.String printServerWithState​(com.mapr.fs.proto.Common.Server s)

      • printServerWithNoState

        public static java.lang.String printServerWithNoState​(com.mapr.fs.proto.Common.Server s)

      • printContainerInfoWithServerId

        public static java.lang.String printContainerInfoWithServerId​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo c)

      • printContainerInfoWithServerId

        public static java.lang.String printContainerInfoWithServerId​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo c,
                                                              boolean verbose)

      • getLogMsgIfMalformed

        public static java.lang.String getLogMsgIfMalformed​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo cInfo)

      • printInitialContainerInfo

        public static java.lang.String printInitialContainerInfo​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo c)

      • replicaStateToString

        public static java.lang.String replicaStateToString​(com.mapr.fs.proto.Common.Server.ReplicaState replState)

      • printContainerSizeInfo

        public static java.lang.String printContainerSizeInfo​(com.mapr.fs.cldb.proto.CLDBProto.ContainerSizeInfo c)

      • compareIPAddress

        public static boolean compareIPAddress​(com.mapr.fs.proto.Common.IPAddress a,
                                       com.mapr.fs.proto.Common.IPAddress b)

      • getOneIPAddress

        public static java.lang.Integer getOneIPAddress​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)

      • isDuplicateIPinServer

        public static boolean isDuplicateIPinServer​(com.mapr.fs.proto.Common.Server s)

      • isDuplicateIPinContainer

        public static void isDuplicateIPinContainer​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo cInfo)

      • compareServers

        public static boolean compareServers​(com.mapr.fs.proto.Common.Server a,
                                     com.mapr.fs.proto.Common.Server b)

      • compareServers

        public static boolean compareServers​(com.mapr.fs.proto.Common.Server a,
                                     long b)

      • compareFidMsg

        public static boolean compareFidMsg​(com.mapr.fs.proto.Common.FidMsg a,
                                    com.mapr.fs.proto.Common.FidMsg b)

      • getFloor

        public static long getFloor​(long val,
                            long interval)

      • getCeil

        public static long getCeil​(long val,
                           long interval)

      • aeKeyToString

        public static java.lang.String aeKeyToString​(com.mapr.fs.cldb.proto.CLDBProto.AeKey key)

      • getHostIPAddresses

        public static java.util.List<java.lang.String> getHostIPAddresses()
        Return all local IPAddress. Will filter out 127.0.0.1 and 127.0.1.1
        Returns:

      • hexToLong

        public static long hexToLong​(byte[] bytes)
        Converts a string of ascii hexadecimal characters into a Long integer. The need for this function arises from the limitation of Long.parseLong function for signed long integers.
        Parameters:
        bytes - string of hexademical characters. Valid characters are '0-9', and 'a-z'.
        Returns:
        long long values of the hexadecimal string.

      • isInteger

        public static boolean isInteger​(java.lang.String s)

      • isNonNegativeInteger

        public static boolean isNonNegativeInteger​(java.lang.String s)

      • roundTimeStampToMidnight

        public static long roundTimeStampToMidnight​(long timeOfDay)
        Computes millis since epoch at midnight for the day represented by timeOfDay. The date is interpreted in UTC timezone.
        Returns:
        millis since epoch at midnight of the day in UTC

      • getContainerActualSize

        public static int getContainerActualSize​(com.mapr.fs.cldb.proto.CLDBProto.ContainerSizeInfo c)

      • getContainerActualSize

        public static int getContainerActualSize​(int ownedSizeMB,
                                         int sharedSizeMB,
                                         int chainSizeMB)

      • hasOverlap

        public static boolean hasOverlap​(java.util.List<?> list1,
                                 java.util.List<?> list2)

      • hasDeviceOverlap

        public static boolean hasDeviceOverlap​(java.util.List<com.mapr.fs.proto.Common.InterfaceInfo> list1,
                                       java.util.List<com.mapr.fs.proto.Common.InterfaceInfo> list2)

      • elapsedTimeGreaterThan

        public static long elapsedTimeGreaterThan​(long lastLoggedTime,
                                          long skipMillis)

      • shrinkSpId

        public static java.lang.String shrinkSpId​(java.lang.String spid)
        shrink and expand spid from hexadecimal to a string
        Parameters:
        spid -
        Returns:

      • expandSpId

        public static java.lang.String expandSpId​(java.lang.String spid)

      • printIPAddressForCLI

        public static java.lang.String printIPAddressForCLI​(com.mapr.fs.proto.Common.IPAddress ip)

      • printIPAddressesForCLI

        public static java.lang.String printIPAddressesForCLI​(com.mapr.fs.proto.Common.Server server)

      • PrintExtIpAddressesForCli

        public static java.lang.String PrintExtIpAddressesForCli​(com.mapr.fs.proto.Common.Server server)

      • printIPAddressesForCLI

        public static java.lang.String printIPAddressesForCLI​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips)

      • printExternalIPAddressesForCLI

        public static java.lang.String printExternalIPAddressesForCLI​(java.util.List<com.mapr.fs.proto.Common.IPAddress> ips,
                                                              java.util.List<java.lang.Integer> ports)

      • printRdmaPort

        public static java.lang.String printRdmaPort​(com.mapr.fs.proto.Common.Server s,
                                             int firstPort)

      • printServerWithStateForCLI

        public static java.lang.String printServerWithStateForCLI​(com.mapr.fs.proto.Common.Server s)
                                                   throws java.lang.Exception
        Throws:
        java.lang.Exception

      • printServerWithStateForCLI

        public static java.lang.String printServerWithStateForCLI​(com.mapr.fs.proto.Common.Server s,
                                                          boolean getCtime)
                                                   throws java.lang.Exception
        Throws:
        java.lang.Exception

      • printServerWithNoStateForCLI

        public static java.lang.String printServerWithNoStateForCLI​(com.mapr.fs.proto.Common.Server s)
                                                     throws java.lang.Exception
        Throws:
        java.lang.Exception

      • printServerWithNoStateForCLI

        public static java.lang.String printServerWithNoStateForCLI​(com.mapr.fs.proto.Common.Server s,
                                                            boolean getCtime)
                                                     throws java.lang.Exception
        Throws:
        java.lang.Exception

      • printContainerInfoForCLI

        public static java.lang.String printContainerInfoForCLI​(com.mapr.fs.cldb.proto.CLDBProto.ContainerInfo c)

      • getUniqueVolumeUuid

        public static com.mapr.fs.proto.Common.GuidMsg getUniqueVolumeUuid​(com.mapr.fs.proto.Common.GuidMsg clusterUuid,
                                                                   com.mapr.fs.cldb.proto.CLDBProto.VolumeProperties volProps)

      • getChangedAlarmGroupEntries

        public static java.util.List<KeyValue> getChangedAlarmGroupEntries​(com.mapr.fs.proto.Common.AlarmGroupConfigMsg oldConfig,
                                                                   com.mapr.fs.proto.Common.AlarmGroupConfigMsg newConfig)

      • getChangedOffloadRuleProps

        public static java.util.List<KeyValue> getChangedOffloadRuleProps​(com.mapr.fs.cldb.proto.CLDBProto.OffloadRuleProperties oldProps,
                                                                  com.mapr.fs.cldb.proto.CLDBProto.OffloadRuleProperties newProps)

      • getChangedTierProps

        public static java.util.List<KeyValue> getChangedTierProps​(com.mapr.fs.cldb.proto.CLDBProto.TierProperties oldProps,
                                                           com.mapr.fs.cldb.proto.CLDBProto.TierProperties newProps)

      • getNameFromVolumenoteKey

        public static java.lang.String getNameFromVolumenoteKey​(java.lang.String noteKey)

      • getVolIdFromVolumenoteKey

        public static int getVolIdFromVolumenoteKey​(java.lang.String noteKey)

      • getVolumenoteKey

        public static java.lang.String getVolumenoteKey​(int volId,
                                                java.lang.String noteName)

      • getCurrentDate

        public static java.lang.String getCurrentDate()

      • getVolumeEnforcementModeName

        public static java.lang.String getVolumeEnforcementModeName​(boolean enforcePolicies,
                                                            boolean enforceAces,
                                                            boolean auditOnlyPolicyCheck)

      • printVolumeAccessControl

        public static java.lang.String printVolumeAccessControl​(int volId,
                                                        com.mapr.fs.proto.Common.VolumeAces va)

      • getMapRTimeInSeconds

        public static int getMapRTimeInSeconds​(long millis)

      • currentMillisFromMapRTime

        public static long currentMillisFromMapRTime​(int seconds)

      • getSHA256

        public static byte[] getSHA256​(java.lang.String input)

      • printableKey

        public static java.lang.String printableKey​(byte[] bytes)