Constants (Core 1.7.0 API)

java.lang.Object
- org.apache.accumulo.core.Constants

```
public class Constants
extends Object
```

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`BULK_ARBITRATOR_TYPE`
`static String`	`BULK_PREFIX`
`static String`	`CLONE_PREFIX`
`static byte[]`	`CLONE_PREFIX_BYTES`
`static String`	`CORE_PACKAGE_NAME`
`static String`	`DEFAULT_TABLET_LOCATION` Initial tablet directory name for the default tablet in all tables
`static int`	`DEFAULT_VISIBILITY_CACHE_SIZE`
`static String`	`EXPORT_FILE`
`static String`	`EXPORT_INFO_FILE`
`static String`	`EXPORT_METADATA_FILE`
`static String`	`EXPORT_TABLE_CONFIG_FILE`
`static String`	`GENERATED_TABLET_DIRECTORY_PREFIX`
`static String`	`HDFS_TABLES_DIR`
`static String`	`MAPFILE_EXTENSION`
`static int`	`MAX_DATA_TO_PRINT`
`static Authorizations`	`NO_AUTHS` Deprecated. since 1.6.0; Use `Authorizations.EMPTY` instead
`static Collection<String>`	`PATH_PROPERTY_ENV_VARS`
`static String`	`PW_HASH_ALGORITHM`
`static int`	`SCAN_BATCH_SIZE`
`static long`	`SCANNER_DEFAULT_READAHEAD_THRESHOLD`
`static String`	`VERSION`
`static String`	`ZBULK_FAILED_COPYQ`
`static String`	`ZCONFIG`
`static String`	`ZDEAD`
`static String`	`ZDEADTSERVERS`
`static String`	`ZDELEGATION_TOKEN_KEYS` Base znode for storing secret keys that back delegation tokens
`static String`	`ZFATE`
`static String`	`ZGC`
`static String`	`ZGC_LOCK`
`static String`	`ZHDFS_RESERVATIONS`
`static String`	`ZINSTANCES`
`static String`	`ZMASTER_GOAL_STATE`
`static String`	`ZMASTER_LOCK`
`static String`	`ZMASTER_REPLICATION_COORDINATOR_ADDR`
`static String`	`ZMASTERS`
`static String`	`ZMONITOR`
`static String`	`ZMONITOR_HTTP_ADDR`
`static String`	`ZMONITOR_LOCK`
`static String`	`ZMONITOR_LOG4J_ADDR`
`static String`	`ZNAMESPACE_CONF`
`static String`	`ZNAMESPACE_NAME`
`static String`	`ZNAMESPACES`
`static String`	`ZNEXT_FILE`
`static String`	`ZPROBLEMS`
`static String`	`ZRECOVERY`
`static String`	`ZROOT`
`static String`	`ZTABLE_COMPACT_CANCEL_ID`
`static String`	`ZTABLE_COMPACT_ID`
`static String`	`ZTABLE_CONF`
`static String`	`ZTABLE_FLUSH_ID`
`static String`	`ZTABLE_LOCKS`
`static String`	`ZTABLE_NAME`
`static String`	`ZTABLE_NAMESPACE`
`static String`	`ZTABLE_STATE`
`static String`	`ZTABLES`
`static byte[]`	`ZTABLES_INITIAL_ID`
`static String`	`ZTRACERS`
`static String`	`ZTSERVERS`

Constructor Summary

Constructors
Constructor and Description

Constants()

Constructors
Constructor and Description
`Constants()`

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

- Field Detail
  - VERSION
```
public static final String VERSION
```
    See Also:
    Constant Field Values
  - ZROOT
```
public static final String ZROOT
```
    See Also:
    Constant Field Values
  - ZINSTANCES
```
public static final String ZINSTANCES
```
    See Also:
    Constant Field Values
  - ZTABLES
```
public static final String ZTABLES
```
    See Also:
    Constant Field Values
  - ZTABLES_INITIAL_ID
```
public static final byte[] ZTABLES_INITIAL_ID
```
  - ZTABLE_NAME
```
public static final String ZTABLE_NAME
```
    See Also:
    Constant Field Values
  - ZTABLE_CONF
```
public static final String ZTABLE_CONF
```
    See Also:
    Constant Field Values
  - ZTABLE_STATE
```
public static final String ZTABLE_STATE
```
    See Also:
    Constant Field Values
  - ZTABLE_FLUSH_ID
```
public static final String ZTABLE_FLUSH_ID
```
    See Also:
    Constant Field Values
  - ZTABLE_COMPACT_ID
```
public static final String ZTABLE_COMPACT_ID
```
    See Also:
    Constant Field Values
  - ZTABLE_COMPACT_CANCEL_ID
```
public static final String ZTABLE_COMPACT_CANCEL_ID
```
    See Also:
    Constant Field Values
  - ZTABLE_NAMESPACE
```
public static final String ZTABLE_NAMESPACE
```
    See Also:
    Constant Field Values
  - ZNAMESPACES
```
public static final String ZNAMESPACES
```
    See Also:
    Constant Field Values
  - ZNAMESPACE_NAME
```
public static final String ZNAMESPACE_NAME
```
    See Also:
    Constant Field Values
  - ZNAMESPACE_CONF
```
public static final String ZNAMESPACE_CONF
```
    See Also:
    Constant Field Values
  - ZMASTERS
```
public static final String ZMASTERS
```
    See Also:
    Constant Field Values
  - ZMASTER_LOCK
```
public static final String ZMASTER_LOCK
```
    See Also:
    Constant Field Values
  - ZMASTER_GOAL_STATE
```
public static final String ZMASTER_GOAL_STATE
```
    See Also:
    Constant Field Values
  - ZMASTER_REPLICATION_COORDINATOR_ADDR
```
public static final String ZMASTER_REPLICATION_COORDINATOR_ADDR
```
    See Also:
    Constant Field Values
  - ZGC
```
public static final String ZGC
```
    See Also:
    Constant Field Values
  - ZGC_LOCK
```
public static final String ZGC_LOCK
```
    See Also:
    Constant Field Values
  - ZMONITOR
```
public static final String ZMONITOR
```
    See Also:
    Constant Field Values
  - ZMONITOR_LOCK
```
public static final String ZMONITOR_LOCK
```
    See Also:
    Constant Field Values
  - ZMONITOR_HTTP_ADDR
```
public static final String ZMONITOR_HTTP_ADDR
```
    See Also:
    Constant Field Values
  - ZMONITOR_LOG4J_ADDR
```
public static final String ZMONITOR_LOG4J_ADDR
```
    See Also:
    Constant Field Values
  - ZCONFIG
```
public static final String ZCONFIG
```
    See Also:
    Constant Field Values
  - ZTSERVERS
```
public static final String ZTSERVERS
```
    See Also:
    Constant Field Values
  - ZDEAD
```
public static final String ZDEAD
```
    See Also:
    Constant Field Values
  - ZDEADTSERVERS
```
public static final String ZDEADTSERVERS
```
    See Also:
    Constant Field Values
  - ZTRACERS
```
public static final String ZTRACERS
```
    See Also:
    Constant Field Values
  - ZPROBLEMS
```
public static final String ZPROBLEMS
```
    See Also:
    Constant Field Values
  - BULK_ARBITRATOR_TYPE
```
public static final String BULK_ARBITRATOR_TYPE
```
    See Also:
    Constant Field Values
  - ZFATE
```
public static final String ZFATE
```
    See Also:
    Constant Field Values
  - ZNEXT_FILE
```
public static final String ZNEXT_FILE
```
    See Also:
    Constant Field Values
  - ZBULK_FAILED_COPYQ
```
public static final String ZBULK_FAILED_COPYQ
```
    See Also:
    Constant Field Values
  - ZHDFS_RESERVATIONS
```
public static final String ZHDFS_RESERVATIONS
```
    See Also:
    Constant Field Values
  - ZRECOVERY
```
public static final String ZRECOVERY
```
    See Also:
    Constant Field Values
  - ZDELEGATION_TOKEN_KEYS
```
public static final String ZDELEGATION_TOKEN_KEYS
```
    Base znode for storing secret keys that back delegation tokens
    
    See Also:
    Constant Field Values
  - DEFAULT_TABLET_LOCATION
```
public static final String DEFAULT_TABLET_LOCATION
```
    Initial tablet directory name for the default tablet in all tables
    
    See Also:
    Constant Field Values
  - ZTABLE_LOCKS
```
public static final String ZTABLE_LOCKS
```
    See Also:
    Constant Field Values
  - BULK_PREFIX
```
public static final String BULK_PREFIX
```
    See Also:
    Constant Field Values
  - CLONE_PREFIX
```
public static final String CLONE_PREFIX
```
    See Also:
    Constant Field Values
  - CLONE_PREFIX_BYTES
```
public static final byte[] CLONE_PREFIX_BYTES
```
  - SCAN_BATCH_SIZE
```
public static final int SCAN_BATCH_SIZE
```
    See Also:
    Constant Field Values
  - SCANNER_DEFAULT_READAHEAD_THRESHOLD
```
public static final long SCANNER_DEFAULT_READAHEAD_THRESHOLD
```
    See Also:
    Constant Field Values
  - PW_HASH_ALGORITHM
```
public static final String PW_HASH_ALGORITHM
```
    See Also:
    Constant Field Values
  - NO_AUTHS
```
@Deprecated
public static final Authorizations NO_AUTHS
```
    Deprecated. since 1.6.0; Use Authorizations.EMPTY instead
  - MAX_DATA_TO_PRINT
```
public static final int MAX_DATA_TO_PRINT
```
    See Also:
    Constant Field Values
  - CORE_PACKAGE_NAME
```
public static final String CORE_PACKAGE_NAME
```
    See Also:
    Constant Field Values
  - MAPFILE_EXTENSION
```
public static final String MAPFILE_EXTENSION
```
    See Also:
    Constant Field Values
  - GENERATED_TABLET_DIRECTORY_PREFIX
```
public static final String GENERATED_TABLET_DIRECTORY_PREFIX
```
    See Also:
    Constant Field Values
  - EXPORT_METADATA_FILE
```
public static final String EXPORT_METADATA_FILE
```
    See Also:
    Constant Field Values
  - EXPORT_TABLE_CONFIG_FILE
```
public static final String EXPORT_TABLE_CONFIG_FILE
```
    See Also:
    Constant Field Values
  - EXPORT_FILE
```
public static final String EXPORT_FILE
```
    See Also:
    Constant Field Values
  - EXPORT_INFO_FILE
```
public static final String EXPORT_INFO_FILE
```
    See Also:
    Constant Field Values
  - PATH_PROPERTY_ENV_VARS
```
public static final Collection<String> PATH_PROPERTY_ENV_VARS
```
  - HDFS_TABLES_DIR
```
public static final String HDFS_TABLES_DIR
```
    See Also:
    Constant Field Values
  - DEFAULT_VISIBILITY_CACHE_SIZE
```
public static final int DEFAULT_VISIBILITY_CACHE_SIZE
```
    See Also:
    Constant Field Values
- Constructor Detail
  - Constants
```
public Constants()
```

Class Constants

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

VERSION

ZROOT

ZINSTANCES

ZTABLES

ZTABLES_INITIAL_ID

ZTABLE_NAME

ZTABLE_CONF

ZTABLE_STATE

ZTABLE_FLUSH_ID

ZTABLE_COMPACT_ID

ZTABLE_COMPACT_CANCEL_ID

ZTABLE_NAMESPACE

ZNAMESPACES

ZNAMESPACE_NAME

ZNAMESPACE_CONF

ZMASTERS

ZMASTER_LOCK

ZMASTER_GOAL_STATE

ZMASTER_REPLICATION_COORDINATOR_ADDR

ZGC

ZGC_LOCK

ZMONITOR

ZMONITOR_LOCK

ZMONITOR_HTTP_ADDR

ZMONITOR_LOG4J_ADDR

ZCONFIG

ZTSERVERS

ZDEAD

ZDEADTSERVERS

ZTRACERS

ZPROBLEMS

BULK_ARBITRATOR_TYPE

ZFATE

ZNEXT_FILE

ZBULK_FAILED_COPYQ

ZHDFS_RESERVATIONS

ZRECOVERY

ZDELEGATION_TOKEN_KEYS

DEFAULT_TABLET_LOCATION

ZTABLE_LOCKS

BULK_PREFIX

CLONE_PREFIX

CLONE_PREFIX_BYTES

SCAN_BATCH_SIZE

SCANNER_DEFAULT_READAHEAD_THRESHOLD

PW_HASH_ALGORITHM

NO_AUTHS

MAX_DATA_TO_PRINT

CORE_PACKAGE_NAME

MAPFILE_EXTENSION

GENERATED_TABLET_DIRECTORY_PREFIX

EXPORT_METADATA_FILE

EXPORT_TABLE_CONFIG_FILE

EXPORT_FILE

EXPORT_INFO_FILE

PATH_PROPERTY_ENV_VARS

HDFS_TABLES_DIR

DEFAULT_VISIBILITY_CACHE_SIZE

Constructor Detail

Constants