org.apache.ignite.internal.processors.cache.distributed.near

Interface IgniteTxMappings

All Known Implementing Classes:

IgniteTxMappingsImpl, IgniteTxMappingsSingleImpl

public interface IgniteTxMappings

Method Summary

Modifier and Type	Method and Description
void	clear() Clears this mappings.
boolean	empty()
@Nullable GridDistributedTxMapping	get(UUID nodeId)
@Nullable GridDistributedTxMapping	localMapping()
Collection<GridDistributedTxMapping>	mappings()
void	put(GridDistributedTxMapping mapping)
@Nullable GridDistributedTxMapping	remove(UUID nodeId)
boolean	single()
@Nullable GridDistributedTxMapping	singleMapping()

Method Detail

clear

void clear()

Clears this mappings.

empty

boolean empty()

Returns:

True if there are no mappings.

get

@Nullable
@Nullable GridDistributedTxMapping get(UUID nodeId)

Parameters:

nodeId - Node ID.

Returns:

Node mapping.

put

void put(GridDistributedTxMapping mapping)

Parameters:

mapping - Mapping.

remove

@Nullable
@Nullable GridDistributedTxMapping remove(UUID nodeId)

Parameters:

nodeId - Node ID.

Returns:

Removed mapping.

localMapping

@Nullable
@Nullable GridDistributedTxMapping localMapping()

Returns:

Mapping for local node.

singleMapping

@Nullable
@Nullable GridDistributedTxMapping singleMapping()

Returns:

Non null instance if this mappings contain only one mapping.

mappings

Collection<GridDistributedTxMapping> mappings()

Returns:

All mappings.

single

boolean single()

Returns:

True if this is single mapping.