org.apache.hadoop.hbase.client

Class VersionInfoUtil

java.lang.Object

org.apache.hadoop.hbase.client.VersionInfoUtil

@InterfaceAudience.Private
public final class VersionInfoUtil
extends Object

Class to help with parsing the version info.

Method Summary

Modifier and Type	Method and Description
static boolean	currentClientHasMinimumVersion(int major, int minor)
static HBaseProtos.VersionInfo	getCurrentClientVersionInfo()
static int	getVersionNumber(HBaseProtos.VersionInfo versionInfo) Pack the full number version in a int.
static boolean	hasMinimumVersion(HBaseProtos.VersionInfo versionInfo, int major, int minor)
static String	versionNumberToString(int version)

Methods inherited from class java.lang.Object

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

Method Detail

currentClientHasMinimumVersion

public static boolean currentClientHasMinimumVersion(int major,
                                                     int minor)

hasMinimumVersion

public static boolean hasMinimumVersion(HBaseProtos.VersionInfo versionInfo,
                                        int major,
                                        int minor)

getCurrentClientVersionInfo

public static HBaseProtos.VersionInfo getCurrentClientVersionInfo()

Returns:

the versionInfo extracted from the current RpcCallContext

versionNumberToString

public static String versionNumberToString(int version)

Parameters:

version -

Returns:

the passed-in version int as a version String (e.g. 0x0103004 is 1.3.4)

getVersionNumber

public static int getVersionNumber(HBaseProtos.VersionInfo versionInfo)

Pack the full number version in a int. by shifting each component by 8bit, except the dot release which has 12bit. Examples: (1.3.4 is 0x0103004, 2.1.0 is 0x0201000)

Parameters:

versionInfo - the VersionInfo object to pack

Returns:

the version number as int. (e.g. 0x0103004 is 1.3.4)