org.gridgain.grid.kernal.ggfs.common

Enum GridGgfsIpcCommand

java.lang.Object

java.lang.Enum<GridGgfsIpcCommand>

org.gridgain.grid.kernal.ggfs.common.GridGgfsIpcCommand

All Implemented Interfaces:

Serializable, Comparable<GridGgfsIpcCommand>

public enum GridGgfsIpcCommand
extends Enum<GridGgfsIpcCommand>

Grid file system commands to call remotely.

Enum Constant Summary

Enum Constants

Enum Constant and Description
AFFINITY Get affinity block locations for data blocks of the file.
CLOSE Close stream.
CONTROL_RESPONSE Server response.
DELETE Delete file.
EXISTS Check specified path exists in the file system.
HANDSHAKE Handshake command which will send information necessary for client to handle requests correctly.
INFO Get information for the file in specified path.
LIST_FILES List files under the specified path.
LIST_PATHS List files under the specified path.
MAKE_DIRECTORIES Make directories.
OPEN_APPEND Open existent file as output stream to append data to.
OPEN_CREATE Create file and open output stream for writing data to.
OPEN_READ Open file for reading as an input stream.
PATH_SUMMARY Get directory summary.
READ_BLOCK Read file's data block.
RENAME Rename file.
SET_TIMES Updates last access and last modification time for a path.
STATUS GGFS status (free/used space).
UPDATE Update information for the file in specified path.
WRITE_BLOCK Write file's data block.

Method Summary

Methods

Modifier and Type	Method and Description
static GridGgfsIpcCommand	valueOf(int ordinal) Resolve command by its ordinal.
static GridGgfsIpcCommand	valueOf(String name) Returns the enum constant of this type with the specified name.
static GridGgfsIpcCommand[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

HANDSHAKE

public static final GridGgfsIpcCommand HANDSHAKE

Handshake command which will send information necessary for client to handle requests correctly.

STATUS

public static final GridGgfsIpcCommand STATUS

GGFS status (free/used space).

EXISTS

public static final GridGgfsIpcCommand EXISTS

Check specified path exists in the file system.

INFO

public static final GridGgfsIpcCommand INFO

Get information for the file in specified path.

PATH_SUMMARY

public static final GridGgfsIpcCommand PATH_SUMMARY

Get directory summary.

UPDATE

public static final GridGgfsIpcCommand UPDATE

Update information for the file in specified path.

RENAME

public static final GridGgfsIpcCommand RENAME

Rename file.

DELETE

public static final GridGgfsIpcCommand DELETE

Delete file.

MAKE_DIRECTORIES

public static final GridGgfsIpcCommand MAKE_DIRECTORIES

Make directories.

LIST_PATHS

public static final GridGgfsIpcCommand LIST_PATHS

List files under the specified path.

LIST_FILES

public static final GridGgfsIpcCommand LIST_FILES

List files under the specified path.

AFFINITY

public static final GridGgfsIpcCommand AFFINITY

Get affinity block locations for data blocks of the file.

SET_TIMES

public static final GridGgfsIpcCommand SET_TIMES

Updates last access and last modification time for a path.

OPEN_READ

public static final GridGgfsIpcCommand OPEN_READ

Open file for reading as an input stream.

OPEN_APPEND

public static final GridGgfsIpcCommand OPEN_APPEND

Open existent file as output stream to append data to.

OPEN_CREATE

public static final GridGgfsIpcCommand OPEN_CREATE

Create file and open output stream for writing data to.

CLOSE

public static final GridGgfsIpcCommand CLOSE

Close stream.

READ_BLOCK

public static final GridGgfsIpcCommand READ_BLOCK

Read file's data block.

WRITE_BLOCK

public static final GridGgfsIpcCommand WRITE_BLOCK

Write file's data block.

CONTROL_RESPONSE

public static final GridGgfsIpcCommand CONTROL_RESPONSE

Server response.

Method Detail

values

public static GridGgfsIpcCommand[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (GridGgfsIpcCommand c : GridGgfsIpcCommand.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static GridGgfsIpcCommand valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

valueOf

public static GridGgfsIpcCommand valueOf(int ordinal)

Resolve command by its ordinal.

Parameters:

ordinal - Command ordinal.

Returns:

Resolved command.