org.apache.ignite.internal.commandline.indexreader

Class IgniteIndexReader

java.lang.Object

org.apache.ignite.internal.commandline.indexreader.IgniteIndexReader

All Implemented Interfaces:

AutoCloseable

public class IgniteIndexReader
extends Object
implements AutoCloseable

Offline reader for index files.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IgniteIndexReader.Args Enum of possible utility arguments.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ERROR_PREFIX
static String	HORIZONTAL_SCAN_NAME
static String	RECURSIVE_TRAVERSE_NAME

Constructor Summary

Constructors

Constructor and Description
IgniteIndexReader(@Nullable Predicate<String> idxFilter, boolean checkParts, @Nullable PrintStream outStream, IgniteIndexReaderFilePageStoreFactory filePageStoreFactory) Constructor.

Method Summary

Modifier and Type	Method and Description
void	close()
static IgnitePair<Integer>	getCacheAndTypeId(String name) Tries to get cache id and type id from index tree name.
static int	getCacheId(String name) Tries to get cache id from index tree name.
static void	main(String[] args) Entry point.
static long	partMetaPageId(int partId, byte flag)
void	readIdx() Read index file.

Methods inherited from class java.lang.Object

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

Field Detail

RECURSIVE_TRAVERSE_NAME

public static final String RECURSIVE_TRAVERSE_NAME

See Also:

Constant Field Values

HORIZONTAL_SCAN_NAME

public static final String HORIZONTAL_SCAN_NAME

See Also:

Constant Field Values

ERROR_PREFIX

public static final String ERROR_PREFIX

See Also:

Constant Field Values

Constructor Detail

IgniteIndexReader

public IgniteIndexReader(@Nullable
                         @Nullable Predicate<String> idxFilter,
                         boolean checkParts,
                         @Nullable
                         @Nullable PrintStream outStream,
                         IgniteIndexReaderFilePageStoreFactory filePageStoreFactory)
                  throws IgniteCheckedException

Constructor.

Parameters:

idxFilter - Index name filter, if null then is not used.

checkParts - Check cache data tree in partition files and it's consistency with indexes.

outStream - PrintStream for print report, if null then will be used System.out.

Throws:

IgniteCheckedException - If failed.

Method Detail

readIdx

public void readIdx()

Read index file.

partMetaPageId

public static long partMetaPageId(int partId,
                                  byte flag)

Parameters:

partId - Partition id.

flag - Flag.

Returns:

Id of partition meta page.

getCacheId

public static int getCacheId(String name)

Tries to get cache id from index tree name.

Parameters:

name - Index name.

Returns:

Cache id.

getCacheAndTypeId

public static IgnitePair<Integer> getCacheAndTypeId(String name)

Tries to get cache id and type id from index tree name.

Parameters:

name - Index name.

Returns:

Pair of cache id and type id.

close

public void close()
           throws StorageException

Specified by:

close in interface AutoCloseable

Throws:

StorageException

main

public static void main(String[] args)
                 throws Exception

Entry point.

Parameters:

args - Arguments.

Throws:

Exception - If failed.