org.apache.hadoop.hbase.snapshot

类 SnapshotInfo

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hbase.snapshot.SnapshotInfo

所有已实现的接口:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

已过时。

All the protos references will be changed to standalone POJOs from 2.0 onwards

@InterfaceAudience.Public
@InterfaceStability.Evolving
@Deprecated
public final class SnapshotInfo
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Tool for dumping snapshot information.

1. Table Descriptor
2. Snapshot creation time, type, format version, ...
3. List of hfiles and wals
4. Stats about hfiles and logs sizes, percentage of shared with the source table, ...

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	SnapshotInfo.SnapshotStats 已过时。 Statistics about the snapshot How many store files and logs are in the archive How many store files and logs are shared with the table Total store files and logs size and shared amount

构造器概要

构造器

构造器和说明
SnapshotInfo() 已过时。

方法概要

方法

限定符和类型	方法和说明
static List<org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription>	getSnapshotList(org.apache.hadoop.conf.Configuration conf) 已过时。 Returns the list of available snapshots in the specified location
static Map<org.apache.hadoop.fs.Path,Integer>	getSnapshotsFilesMap(org.apache.hadoop.conf.Configuration conf, AtomicLong uniqueHFilesArchiveSize, AtomicLong uniqueHFilesSize) 已过时。 Returns the map of store files based on path for all snapshots
static SnapshotInfo.SnapshotStats	getSnapshotStats(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription snapshot) 已过时。 Returns the snapshot stats
static SnapshotInfo.SnapshotStats	getSnapshotStats(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription snapshot, Map<org.apache.hadoop.fs.Path,Integer> filesMap) 已过时。 Returns the snapshot stats
static void	main(String[] args) 已过时。
int	run(String[] args) 已过时。

从类继承的方法 org.apache.hadoop.conf.Configured

getConf, setConf

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.hadoop.conf.Configurable

getConf, setConf

构造器详细资料

SnapshotInfo

public SnapshotInfo()

已过时。

方法详细资料

run

public int run(String[] args)
        throws IOException,
               InterruptedException

已过时。

指定者:

run 在接口中 org.apache.hadoop.util.Tool

抛出:

IOException

InterruptedException

getSnapshotStats

public static SnapshotInfo.SnapshotStats getSnapshotStats(org.apache.hadoop.conf.Configuration conf,
                                          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription snapshot)
                                                   throws IOException

已过时。

Returns the snapshot stats

参数:

conf - the Configuration to use

snapshot - HBaseProtos.SnapshotDescription to get stats from

返回:

the snapshot stats

抛出:

IOException

getSnapshotStats

public static SnapshotInfo.SnapshotStats getSnapshotStats(org.apache.hadoop.conf.Configuration conf,
                                          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription snapshot,
                                          Map<org.apache.hadoop.fs.Path,Integer> filesMap)
                                                   throws IOException

已过时。

Returns the snapshot stats

参数:

conf - the Configuration to use

snapshot - HBaseProtos.SnapshotDescription to get stats from

filesMap - Map store files map for all snapshots, it may be null

返回:

the snapshot stats

抛出:

IOException

getSnapshotList

public static List<org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription> getSnapshotList(org.apache.hadoop.conf.Configuration conf)
                                                                                                        throws IOException

已过时。

Returns the list of available snapshots in the specified location

参数:

conf - the Configuration to use

返回:

the list of snapshots

抛出:

IOException

getSnapshotsFilesMap

public static Map<org.apache.hadoop.fs.Path,Integer> getSnapshotsFilesMap(org.apache.hadoop.conf.Configuration conf,
                                                          AtomicLong uniqueHFilesArchiveSize,
                                                          AtomicLong uniqueHFilesSize)
                                                                   throws IOException

已过时。

Returns the map of store files based on path for all snapshots

参数:

conf - the Configuration to use

uniqueHFilesArchiveSize - pass out the size for store files in archive

uniqueHFilesSize - pass out the size for store files shared

返回:

the map of store files

抛出:

IOException

main

public static void main(String[] args)
                 throws Exception

已过时。

抛出:

Exception