SnapshotInfo (Apache HBase 1.4.11 API)

java.lang.Object
- org.apache.hadoop.conf.Configured
- - org.apache.hadoop.hbase.snapshot.SnapshotInfo

All Implemented Interfaces:

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

Deprecated.
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, ...

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`SnapshotInfo.SnapshotStats` Deprecated. 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

Constructor Summary

Constructors
Constructor and Description

SnapshotInfo()
Deprecated.

Constructors
Constructor and Description
`SnapshotInfo()` Deprecated.

Method Summary

Methods
Modifier and Type	Method and Description
`static List<org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription>`	`getSnapshotList(org.apache.hadoop.conf.Configuration conf)` Deprecated. 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)` Deprecated. 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)` Deprecated. 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)` Deprecated. Returns the snapshot stats
`static void`	`main(String[] args)` Deprecated.
`int`	`run(String[] args)` Deprecated.

Methods inherited from class org.apache.hadoop.conf.Configured
getConf, setConf

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.conf.Configurable
getConf, setConf

Constructor Detail
- SnapshotInfo
```
public SnapshotInfo()
```
  Deprecated.

Method Detail

run

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

Deprecated.

Specified by:: run in interface org.apache.hadoop.util.Tool
Throws:: 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

Deprecated.

Returns the snapshot stats

Parameters:: conf - the Configuration to use; snapshot - HBaseProtos.SnapshotDescription to get stats from
Returns:: the snapshot stats
Throws:: 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

Deprecated.

Returns the snapshot stats

Parameters:: conf - the Configuration to use; snapshot - HBaseProtos.SnapshotDescription to get stats from; filesMap - Map store files map for all snapshots, it may be null
Returns:: the snapshot stats
Throws:: IOException

getSnapshotList

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

Deprecated.

Returns the list of available snapshots in the specified location

Parameters:: conf - the Configuration to use
Returns:: the list of snapshots
Throws:: IOException

getSnapshotsFilesMap

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

Deprecated.

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

Parameters:: conf - the Configuration to use; uniqueHFilesArchiveSize - pass out the size for store files in archive; uniqueHFilesSize - pass out the size for store files shared
Returns:: the map of store files
Throws:: IOException

main

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

Deprecated.

Throws:: Exception

Class SnapshotInfo

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class org.apache.hadoop.conf.Configured

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.hadoop.conf.Configurable

Constructor Detail

SnapshotInfo

Method Detail

run

getSnapshotStats

getSnapshotStats

getSnapshotList

getSnapshotsFilesMap

main