Package org.apache.hadoop.fs

Class QuotaUsage

java.lang.Object

org.apache.hadoop.fs.QuotaUsage

Direct Known Subclasses:

ContentSummary

@Public
@Evolving
public class QuotaUsage
extends java.lang.Object

Store the quota usage of a directory.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	QuotaUsage.Builder	Builder class for QuotaUsage.

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.lang.String	QUOTA_HEADER
protected static java.lang.String[]	QUOTA_HEADER_FIELDS
protected static java.lang.String	QUOTA_STRING_FORMAT	Output format: |----12----| |----15----| |----15----| |----15----| |-------18-------| QUOTA REMAINING_QUOTA SPACE_QUOTA SPACE_QUOTA_REM FILE_NAME
protected static java.lang.String	SPACE_QUOTA_STRING_FORMAT

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	QuotaUsage()
protected	QuotaUsage(QuotaUsage.Builder builder)	Build the instance based on the builder.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
long	getFileAndDirectoryCount()	Return the directory count.
static java.lang.String	getHeader()	Return the header of the output.
long	getQuota()	Return the directory quota.
protected java.lang.String	getQuotaUsage(boolean hOption)
long	getSpaceConsumed()	Return (disk) space consumed.
long	getSpaceQuota()	Return (disk) space quota.
static java.lang.String	getStorageTypeHeader(java.util.List<StorageType> storageTypes)	return the header of with the StorageTypes.
long	getTypeConsumed(StorageType type)	Return storage type consumed.
long	getTypeQuota(StorageType type)	Return storage type quota.
protected java.lang.String	getTypesQuotaUsage(boolean hOption, java.util.List<StorageType> types)
int	hashCode()
boolean	isTypeConsumedAvailable()	Return true if any storage type consumption information is available.
boolean	isTypeQuotaSet()	Return true if any storage type quota has been set.
protected void	setQuota(long quota)
protected void	setSpaceConsumed(long spaceConsumed)
protected void	setSpaceQuota(long spaceQuota)
java.lang.String	toString()
java.lang.String	toString(boolean hOption)
java.lang.String	toString(boolean hOption, boolean tOption, java.util.List<StorageType> types)	Return the string representation of the object in the output format.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

QUOTA_STRING_FORMAT

protected static final java.lang.String QUOTA_STRING_FORMAT

Output format: |----12----| |----15----| |----15----| |----15----| |-------18-------| QUOTA REMAINING_QUOTA SPACE_QUOTA SPACE_QUOTA_REM FILE_NAME

See Also:

Constant Field Values

SPACE_QUOTA_STRING_FORMAT

protected static final java.lang.String SPACE_QUOTA_STRING_FORMAT

See Also:

Constant Field Values

QUOTA_HEADER_FIELDS

protected static final java.lang.String[] QUOTA_HEADER_FIELDS

QUOTA_HEADER

protected static final java.lang.String QUOTA_HEADER

Constructor Detail

QuotaUsage

protected QuotaUsage()

QuotaUsage

protected QuotaUsage(QuotaUsage.Builder builder)

Build the instance based on the builder.

Parameters:

builder - bulider.

Method Detail

setQuota

protected void setQuota(long quota)

setSpaceConsumed

protected void setSpaceConsumed(long spaceConsumed)

setSpaceQuota

protected void setSpaceQuota(long spaceQuota)

getFileAndDirectoryCount

public long getFileAndDirectoryCount()

Return the directory count.

Returns:

file and directory count.

getQuota

public long getQuota()

Return the directory quota.

Returns:

quota.

getSpaceConsumed

public long getSpaceConsumed()

Return (disk) space consumed.

Returns:

space consumed.

getSpaceQuota

public long getSpaceQuota()

Return (disk) space quota.

Returns:

space quota.

getTypeQuota

public long getTypeQuota(StorageType type)

Return storage type quota.

Parameters:

type - storage type.

Returns:

type quota.

getTypeConsumed

public long getTypeConsumed(StorageType type)

Return storage type consumed.

Parameters:

type - storage type.

Returns:

type consumed.

isTypeQuotaSet

public boolean isTypeQuotaSet()

Return true if any storage type quota has been set.

Returns:

if any storage type quota has been set true, not false.

isTypeConsumedAvailable

public boolean isTypeConsumedAvailable()

Return true if any storage type consumption information is available.

Returns:

if any storage type consumption information is available, not false.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getHeader

public static java.lang.String getHeader()

Return the header of the output.

Returns:

the header of the output

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(boolean hOption)

toString

public java.lang.String toString(boolean hOption,
                                 boolean tOption,
                                 java.util.List<StorageType> types)

Return the string representation of the object in the output format. if hOption is false file sizes are returned in bytes if hOption is true file sizes are returned in human readable

Parameters:

hOption - a flag indicating if human readable output if to be used

tOption - type option.

types - storage types.

Returns:

the string representation of the object.

getQuotaUsage

protected java.lang.String getQuotaUsage(boolean hOption)

getTypesQuotaUsage

protected java.lang.String getTypesQuotaUsage(boolean hOption,
                                              java.util.List<StorageType> types)

getStorageTypeHeader

public static java.lang.String getStorageTypeHeader(java.util.List<StorageType> storageTypes)

return the header of with the StorageTypes.

Parameters:

storageTypes - storage types.

Returns:

storage header string