org.apache.flume.channel.file
Class FileChannelConfiguration

java.lang.Object
  org.apache.flume.channel.file.FileChannelConfiguration

public class FileChannelConfiguration
extends Object

Field Summary

static String	BACKUP_CHECKPOINT_DIR The directory to which the checkpoint must be backed up
static String	CAPACITY Maximum capacity of the channel.
static String	CHECKPOINT_DIR Directory Checkpoints will be written in
static String	CHECKPOINT_INTERVAL Interval at which checkpoints should be taken.
static String	CHECKPOINT_WRITE_TIMEOUT The amount of time in seconds the channel should wait to write the checkpoint when some other operation(s) are enqueued or in progress.
static String	DATA_DIRS Directories data files will be written in.
static int	DEFAULT_CAPACITY
static long	DEFAULT_CHECKPOINT_INTERVAL
static int	DEFAULT_CHECKPOINT_WRITE_TIMEOUT
static int	DEFAULT_KEEP_ALIVE
static long	DEFAULT_MAX_FILE_SIZE
static long	DEFAULT_MINIMUM_REQUIRED_SPACE Minimum space required defaults to 500MB
static int	DEFAULT_TRANSACTION_CAPACITY
static boolean	DEFAULT_USE_DUAL_CHECKPOINTS
static boolean	DEFAULT_USE_FAST_REPLAY
static boolean	DEFAULT_USE_LOG_REPLAY_V1
static int	DEFAULT_WRITE_TIMEOUT
static long	FLOOR_MINIMUM_REQUIRED_SPACE Minimum space floor is 1MB
static String	KEEP_ALIVE The length of time we will wait for space available to do a Put.
static String	LOG_WRITE_TIMEOUT The amount of time in seconds a writer will wait before failing when checkpoint is enqueued or in progress.
static String	MAX_FILE_SIZE Max file size for data files, cannot exceed the default.
static String	MINIMUM_REQUIRED_SPACE
static String	TRANSACTION_CAPACITY Maximum number of put/take events in a transaction.
static String	USE_DUAL_CHECKPOINTS
static String	USE_FAST_REPLAY
static String	USE_LOG_REPLAY_V1 Turn on Flume 1.2 log replay logic

Constructor Summary

FileChannelConfiguration()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

CHECKPOINT_DIR

public static final String CHECKPOINT_DIR

Directory Checkpoints will be written in

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Constant Field Values

BACKUP_CHECKPOINT_DIR

public static final String BACKUP_CHECKPOINT_DIR

The directory to which the checkpoint must be backed up

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Constant Field Values

DATA_DIRS

public static final String DATA_DIRS

Directories data files will be written in. Multiple directories can be specified as comma separated values. Writes will be written in a round robin fashion.

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Constant Field Values

TRANSACTION_CAPACITY

public static final String TRANSACTION_CAPACITY

Maximum number of put/take events in a transaction. Default: 1000

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Constant Field Values

DEFAULT_TRANSACTION_CAPACITY

public static final int DEFAULT_TRANSACTION_CAPACITY

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Constant Field Values

CHECKPOINT_INTERVAL

public static final String CHECKPOINT_INTERVAL

Interval at which checkpoints should be taken. Default 30s (ms)

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Constant Field Values

DEFAULT_CHECKPOINT_INTERVAL

public static final long DEFAULT_CHECKPOINT_INTERVAL

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Constant Field Values

MAX_FILE_SIZE

public static final String MAX_FILE_SIZE

Max file size for data files, cannot exceed the default. Default~ 1.5GB

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Constant Field Values

DEFAULT_MAX_FILE_SIZE

public static final long DEFAULT_MAX_FILE_SIZE

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Constant Field Values

MINIMUM_REQUIRED_SPACE

public static final String MINIMUM_REQUIRED_SPACE

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Constant Field Values

DEFAULT_MINIMUM_REQUIRED_SPACE

public static final long DEFAULT_MINIMUM_REQUIRED_SPACE

Minimum space required defaults to 500MB

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Constant Field Values

FLOOR_MINIMUM_REQUIRED_SPACE

public static final long FLOOR_MINIMUM_REQUIRED_SPACE

Minimum space floor is 1MB

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Constant Field Values

CAPACITY

public static final String CAPACITY

Maximum capacity of the channel. Default: 1,000,000

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Constant Field Values

DEFAULT_CAPACITY

public static final int DEFAULT_CAPACITY

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Constant Field Values

KEEP_ALIVE

public static final String KEEP_ALIVE

The length of time we will wait for space available to do a Put. Default: 3 (seconds)

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Constant Field Values

DEFAULT_KEEP_ALIVE

public static final int DEFAULT_KEEP_ALIVE

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Constant Field Values

LOG_WRITE_TIMEOUT

public static final String LOG_WRITE_TIMEOUT

The amount of time in seconds a writer will wait before failing when checkpoint is enqueued or in progress.

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Constant Field Values

DEFAULT_WRITE_TIMEOUT

public static final int DEFAULT_WRITE_TIMEOUT

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Constant Field Values

CHECKPOINT_WRITE_TIMEOUT

public static final String CHECKPOINT_WRITE_TIMEOUT

The amount of time in seconds the channel should wait to write the checkpoint when some other operation(s) are enqueued or in progress.

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Constant Field Values

DEFAULT_CHECKPOINT_WRITE_TIMEOUT

public static final int DEFAULT_CHECKPOINT_WRITE_TIMEOUT

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Constant Field Values

USE_LOG_REPLAY_V1

public static final String USE_LOG_REPLAY_V1

Turn on Flume 1.2 log replay logic

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Constant Field Values

DEFAULT_USE_LOG_REPLAY_V1

public static final boolean DEFAULT_USE_LOG_REPLAY_V1

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Constant Field Values

USE_FAST_REPLAY

public static final String USE_FAST_REPLAY

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Constant Field Values

DEFAULT_USE_FAST_REPLAY

public static final boolean DEFAULT_USE_FAST_REPLAY

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Constant Field Values

USE_DUAL_CHECKPOINTS

public static final String USE_DUAL_CHECKPOINTS

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Constant Field Values

DEFAULT_USE_DUAL_CHECKPOINTS

public static final boolean DEFAULT_USE_DUAL_CHECKPOINTS

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Constant Field Values

Constructor Detail

FileChannelConfiguration

public FileChannelConfiguration()