org.apache.ignite.internal.processors.igfs.client

Class IgfsClientAbstractCallable<T>

java.lang.Object

org.apache.ignite.internal.processors.igfs.client.IgfsClientAbstractCallable<T>

All Implemented Interfaces:

Serializable, Callable<T>, Binarylizable, IgniteCallable<T>

Direct Known Subclasses:

IgfsClientAffinityCallable, IgfsClientDeleteCallable, IgfsClientExistsCallable, IgfsClientInfoCallable, IgfsClientListFilesCallable, IgfsClientListPathsCallable, IgfsClientMetaIdsForPathCallable, IgfsClientMetaInfoForPathCallable, IgfsClientMetaUnlockCallable, IgfsClientMkdirsCallable, IgfsClientRenameCallable, IgfsClientSetTimesCallable, IgfsClientSizeCallable, IgfsClientSummaryCallable, IgfsClientUpdateCallable

public abstract class IgfsClientAbstractCallable<T>
extends Object
implements IgniteCallable<T>, Binarylizable

Abstract callable for IGFS tasks initiated on client node and passed to data node.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	igfsName IGFS name.
protected IgfsPath	path Path for operation.
protected String	user User name.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	IgfsClientAbstractCallable() Default constructor.
protected	IgfsClientAbstractCallable(@Nullable String igfsName, @Nullable String user, @Nullable IgfsPath path) Constructor.

Method Summary

Modifier and Type	Method and Description
T	call()
protected abstract T	call0(IgfsContext ctx) Execute task.
void	readBinary(BinaryReader reader) Reads fields from provided reader.
protected void	readBinary0(BinaryRawReader rawReader) Read binary.
void	writeBinary(BinaryWriter writer) Writes fields to provided writer.
protected void	writeBinary0(BinaryRawWriter rawWriter) Write binary.

Methods inherited from class java.lang.Object

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

Field Detail

igfsName

protected String igfsName

IGFS name.

path

protected IgfsPath path

Path for operation.

user

protected String user

User name.

Constructor Detail

IgfsClientAbstractCallable

protected IgfsClientAbstractCallable()

Default constructor.

IgfsClientAbstractCallable

protected IgfsClientAbstractCallable(@Nullable
                                     @Nullable String igfsName,
                                     @Nullable
                                     @Nullable String user,
                                     @Nullable
                                     @Nullable IgfsPath path)

Constructor.

Parameters:

igfsName - IGFS name.

user - IGFS user name.

path - Path.

Method Detail

call

public final T call()
             throws Exception

Specified by:

call in interface Callable<T>

Throws:

Exception

call0

protected abstract T call0(IgfsContext ctx)
                    throws Exception

Execute task.

Parameters:

ctx - IGFS ocntext.

Returns:

Result.

Throws:

Exception - If failed.

writeBinary

public final void writeBinary(BinaryWriter writer)
                       throws BinaryObjectException

Writes fields to provided writer.

Specified by:

writeBinary in interface Binarylizable

Parameters:

writer - Binary object writer.

Throws:

BinaryObjectException - In case of error.

readBinary

public final void readBinary(BinaryReader reader)
                      throws BinaryObjectException

Reads fields from provided reader.

Specified by:

readBinary in interface Binarylizable

Parameters:

reader - Binary object reader.

Throws:

BinaryObjectException - In case of error.

writeBinary0

protected void writeBinary0(BinaryRawWriter rawWriter)

Write binary.

Parameters:

rawWriter - Raw writer.

readBinary0

protected void readBinary0(BinaryRawReader rawReader)

Read binary.

Parameters:

rawReader - Raw reader.