Constants (Apache Hadoop Amazon Web Services support 2.7.0-mapr-1602 API)

java.lang.Object
- org.apache.hadoop.fs.s3a.Constants

```
public class Constants
extends Object
```

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`ACCESS_KEY`
`static String`	`BUFFER_DIR`
`static String`	`CANNED_ACL`
`static String`	`CORE_THREADS`
`static String`	`DEFAULT_CANNED_ACL`
`static int`	`DEFAULT_CORE_THREADS`
`static int`	`DEFAULT_ESTABLISH_TIMEOUT`
`static int`	`DEFAULT_FAST_BUFFER_SIZE`
`static boolean`	`DEFAULT_FAST_UPLOAD`
`static int`	`DEFAULT_KEEPALIVE_TIME`
`static int`	`DEFAULT_MAX_ERROR_RETRIES`
`static int`	`DEFAULT_MAX_PAGING_KEYS`
`static int`	`DEFAULT_MAX_THREADS`
`static int`	`DEFAULT_MAX_TOTAL_TASKS`
`static int`	`DEFAULT_MAXIMUM_CONNECTIONS`
`static int`	`DEFAULT_MIN_MULTIPART_THRESHOLD`
`static long`	`DEFAULT_MULTIPART_SIZE`
`static boolean`	`DEFAULT_PURGE_EXISTING_MULTIPART`
`static long`	`DEFAULT_PURGE_EXISTING_MULTIPART_AGE`
`static boolean`	`DEFAULT_SECURE_CONNECTIONS`
`static int`	`DEFAULT_SOCKET_TIMEOUT`
`static String`	`ENDPOINT`
`static String`	`ESTABLISH_TIMEOUT`
`static String`	`FAST_BUFFER_SIZE`
`static String`	`FAST_UPLOAD`
`static String`	`FS_S3A`
`static String`	`FS_S3A_BLOCK_SIZE`
`static String`	`KEEPALIVE_TIME`
`static String`	`MAX_ERROR_RETRIES`
`static String`	`MAX_PAGING_KEYS`
`static String`	`MAX_THREADS`
`static String`	`MAX_TOTAL_TASKS`
`static String`	`MAXIMUM_CONNECTIONS`
`static String`	`MIN_MULTIPART_THRESHOLD`
`static String`	`MULTIPART_SIZE`
`static String`	`PROXY_DOMAIN`
`static String`	`PROXY_HOST`
`static String`	`PROXY_PASSWORD`
`static String`	`PROXY_PORT`
`static String`	`PROXY_USERNAME`
`static String`	`PROXY_WORKSTATION`
`static String`	`PURGE_EXISTING_MULTIPART`
`static String`	`PURGE_EXISTING_MULTIPART_AGE`
`static String`	`S3N_FOLDER_SUFFIX`
`static String`	`SECRET_KEY`
`static String`	`SECURE_CONNECTIONS`
`static String`	`SERVER_SIDE_ENCRYPTION_ALGORITHM`
`static String`	`SOCKET_TIMEOUT`

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
  - ACCESS_KEY
```
public static final String ACCESS_KEY
```
    See Also:
    Constant Field Values
  - SECRET_KEY
```
public static final String SECRET_KEY
```
    See Also:
    Constant Field Values
  - MAXIMUM_CONNECTIONS
```
public static final String MAXIMUM_CONNECTIONS
```
    See Also:
    Constant Field Values
  - DEFAULT_MAXIMUM_CONNECTIONS
```
public static final int DEFAULT_MAXIMUM_CONNECTIONS
```
    See Also:
    Constant Field Values
  - SECURE_CONNECTIONS
```
public static final String SECURE_CONNECTIONS
```
    See Also:
    Constant Field Values
  - DEFAULT_SECURE_CONNECTIONS
```
public static final boolean DEFAULT_SECURE_CONNECTIONS
```
    See Also:
    Constant Field Values
  - ENDPOINT
```
public static final String ENDPOINT
```
    See Also:
    Constant Field Values
  - PROXY_HOST
```
public static final String PROXY_HOST
```
    See Also:
    Constant Field Values
  - PROXY_PORT
```
public static final String PROXY_PORT
```
    See Also:
    Constant Field Values
  - PROXY_USERNAME
```
public static final String PROXY_USERNAME
```
    See Also:
    Constant Field Values
  - PROXY_PASSWORD
```
public static final String PROXY_PASSWORD
```
    See Also:
    Constant Field Values
  - PROXY_DOMAIN
```
public static final String PROXY_DOMAIN
```
    See Also:
    Constant Field Values
  - PROXY_WORKSTATION
```
public static final String PROXY_WORKSTATION
```
    See Also:
    Constant Field Values
  - MAX_ERROR_RETRIES
```
public static final String MAX_ERROR_RETRIES
```
    See Also:
    Constant Field Values
  - DEFAULT_MAX_ERROR_RETRIES
```
public static final int DEFAULT_MAX_ERROR_RETRIES
```
    See Also:
    Constant Field Values
  - ESTABLISH_TIMEOUT
```
public static final String ESTABLISH_TIMEOUT
```
    See Also:
    Constant Field Values
  - DEFAULT_ESTABLISH_TIMEOUT
```
public static final int DEFAULT_ESTABLISH_TIMEOUT
```
    See Also:
    Constant Field Values
  - SOCKET_TIMEOUT
```
public static final String SOCKET_TIMEOUT
```
    See Also:
    Constant Field Values
  - DEFAULT_SOCKET_TIMEOUT
```
public static final int DEFAULT_SOCKET_TIMEOUT
```
    See Also:
    Constant Field Values
  - MAX_PAGING_KEYS
```
public static final String MAX_PAGING_KEYS
```
    See Also:
    Constant Field Values
  - DEFAULT_MAX_PAGING_KEYS
```
public static final int DEFAULT_MAX_PAGING_KEYS
```
    See Also:
    Constant Field Values
  - MAX_THREADS
```
public static final String MAX_THREADS
```
    See Also:
    Constant Field Values
  - DEFAULT_MAX_THREADS
```
public static final int DEFAULT_MAX_THREADS
```
    See Also:
    Constant Field Values
  - CORE_THREADS
```
public static final String CORE_THREADS
```
    See Also:
    Constant Field Values
  - DEFAULT_CORE_THREADS
```
public static final int DEFAULT_CORE_THREADS
```
    See Also:
    Constant Field Values
  - KEEPALIVE_TIME
```
public static final String KEEPALIVE_TIME
```
    See Also:
    Constant Field Values
  - DEFAULT_KEEPALIVE_TIME
```
public static final int DEFAULT_KEEPALIVE_TIME
```
    See Also:
    Constant Field Values
  - MAX_TOTAL_TASKS
```
public static final String MAX_TOTAL_TASKS
```
    See Also:
    Constant Field Values
  - DEFAULT_MAX_TOTAL_TASKS
```
public static final int DEFAULT_MAX_TOTAL_TASKS
```
    See Also:
    Constant Field Values
  - MULTIPART_SIZE
```
public static final String MULTIPART_SIZE
```
    See Also:
    Constant Field Values
  - DEFAULT_MULTIPART_SIZE
```
public static final long DEFAULT_MULTIPART_SIZE
```
    See Also:
    Constant Field Values
  - MIN_MULTIPART_THRESHOLD
```
public static final String MIN_MULTIPART_THRESHOLD
```
    See Also:
    Constant Field Values
  - DEFAULT_MIN_MULTIPART_THRESHOLD
```
public static final int DEFAULT_MIN_MULTIPART_THRESHOLD
```
    See Also:
    Constant Field Values
  - BUFFER_DIR
```
public static final String BUFFER_DIR
```
    See Also:
    Constant Field Values
  - FAST_UPLOAD
```
public static final String FAST_UPLOAD
```
    See Also:
    Constant Field Values
  - DEFAULT_FAST_UPLOAD
```
public static final boolean DEFAULT_FAST_UPLOAD
```
    See Also:
    Constant Field Values
  - FAST_BUFFER_SIZE
```
public static final String FAST_BUFFER_SIZE
```
    See Also:
    Constant Field Values
  - DEFAULT_FAST_BUFFER_SIZE
```
public static final int DEFAULT_FAST_BUFFER_SIZE
```
    See Also:
    Constant Field Values
  - CANNED_ACL
```
public static final String CANNED_ACL
```
    See Also:
    Constant Field Values
  - DEFAULT_CANNED_ACL
```
public static final String DEFAULT_CANNED_ACL
```
    See Also:
    Constant Field Values
  - PURGE_EXISTING_MULTIPART
```
public static final String PURGE_EXISTING_MULTIPART
```
    See Also:
    Constant Field Values
  - DEFAULT_PURGE_EXISTING_MULTIPART
```
public static final boolean DEFAULT_PURGE_EXISTING_MULTIPART
```
    See Also:
    Constant Field Values
  - PURGE_EXISTING_MULTIPART_AGE
```
public static final String PURGE_EXISTING_MULTIPART_AGE
```
    See Also:
    Constant Field Values
  - DEFAULT_PURGE_EXISTING_MULTIPART_AGE
```
public static final long DEFAULT_PURGE_EXISTING_MULTIPART_AGE
```
    See Also:
    Constant Field Values
  - SERVER_SIDE_ENCRYPTION_ALGORITHM
```
public static final String SERVER_SIDE_ENCRYPTION_ALGORITHM
```
    See Also:
    Constant Field Values
  - S3N_FOLDER_SUFFIX
```
public static final String S3N_FOLDER_SUFFIX
```
    See Also:
    Constant Field Values
  - FS_S3A_BLOCK_SIZE
```
public static final String FS_S3A_BLOCK_SIZE
```
    See Also:
    Constant Field Values
  - FS_S3A
```
public static final String FS_S3A
```
    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

ACCESS_KEY

SECRET_KEY

MAXIMUM_CONNECTIONS

DEFAULT_MAXIMUM_CONNECTIONS

SECURE_CONNECTIONS

DEFAULT_SECURE_CONNECTIONS

ENDPOINT

PROXY_HOST

PROXY_PORT

PROXY_USERNAME

PROXY_PASSWORD

PROXY_DOMAIN

PROXY_WORKSTATION

MAX_ERROR_RETRIES

DEFAULT_MAX_ERROR_RETRIES

ESTABLISH_TIMEOUT

DEFAULT_ESTABLISH_TIMEOUT

SOCKET_TIMEOUT

DEFAULT_SOCKET_TIMEOUT

MAX_PAGING_KEYS

DEFAULT_MAX_PAGING_KEYS

MAX_THREADS

DEFAULT_MAX_THREADS

CORE_THREADS

DEFAULT_CORE_THREADS

KEEPALIVE_TIME

DEFAULT_KEEPALIVE_TIME

MAX_TOTAL_TASKS

DEFAULT_MAX_TOTAL_TASKS

MULTIPART_SIZE

DEFAULT_MULTIPART_SIZE

MIN_MULTIPART_THRESHOLD

DEFAULT_MIN_MULTIPART_THRESHOLD

BUFFER_DIR

FAST_UPLOAD

DEFAULT_FAST_UPLOAD

FAST_BUFFER_SIZE

DEFAULT_FAST_BUFFER_SIZE

CANNED_ACL

DEFAULT_CANNED_ACL

PURGE_EXISTING_MULTIPART

DEFAULT_PURGE_EXISTING_MULTIPART

PURGE_EXISTING_MULTIPART_AGE

DEFAULT_PURGE_EXISTING_MULTIPART_AGE

SERVER_SIDE_ENCRYPTION_ALGORITHM

S3N_FOLDER_SUFFIX

FS_S3A_BLOCK_SIZE

FS_S3A

Constructor Detail

Constants