org.opendaylight.openflowplugin.applications.frsync.util

Class ReconcileUtil

java.lang.Object

org.opendaylight.openflowplugin.applications.frsync.util.ReconcileUtil

public final class ReconcileUtil
extends Object

Util methods for group reconcil task (future chaining, transforms).

Method Summary

Modifier and Type	Method and Description
static com.google.common.util.concurrent.AsyncFunction<org.opendaylight.yangtools.yang.common.RpcResult<Void>,org.opendaylight.yangtools.yang.common.RpcResult<Void>>	chainBarrierFlush(org.opendaylight.yangtools.yang.binding.InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node> nodeIdent, FlowCapableTransactionService flowCapableTransactionService) Flushes a chain barrier.
static boolean	checkGroupPrecondition(Set<Long> installedGroupIds, Group pendingGroup)
static <E> int	countTotalPushed(Iterable<ItemSyncBox<E>> groupsAddPlan)
static <E> int	countTotalUpdated(Iterable<ItemSyncBox<E>> groupsAddPlan)
static <D> com.google.common.base.Function<List<org.opendaylight.yangtools.yang.common.RpcResult<D>>,org.opendaylight.yangtools.yang.common.RpcResult<Void>>	createRpcResultCondenser(String previousItemAction) Creates a single rpc result of type Void honoring all partial rpc results.
static <D> com.google.common.base.Function<org.opendaylight.yangtools.yang.common.RpcResult<D>,org.opendaylight.yangtools.yang.common.RpcResult<Void>>	createRpcResultToVoidFunction(String actionDescription) Creates a single rpc result of type Void honoring all partial rpc results.
static List<ItemSyncBox<Group>>	resolveAndDivideGroupDiffs(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId, Map<Long,Group> installedGroupsArg, Collection<Group> pendingGroups) Returns a list of safe synchronization steps with updates.
static List<ItemSyncBox<Group>>	resolveAndDivideGroupDiffs(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId, Map<Long,Group> installedGroupsArg, Collection<Group> pendingGroups, boolean gatherUpdates) Returns a list of safe synchronization steps.
static Map<TableKey,ItemSyncBox<Flow>>	resolveFlowDiffsInAllTables(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId, Map<Short,Table> tableOperationalMap, List<Table> tablesConfigured, boolean gatherUpdates) Resolves flow differences in all tables.
static ItemSyncBox<Meter>	resolveMeterDiffs(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId, Map<MeterId,Meter> meterOperationalMap, List<Meter> metersConfigured, boolean gatherUpdates) Resolves meter differences.
static List<Group>	safeGroups(FlowCapableNode node)
static List<Meter>	safeMeters(FlowCapableNode node)
static List<Table>	safeTables(FlowCapableNode node)

Methods inherited from class java.lang.Object

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

Method Detail

createRpcResultCondenser

public static <D> com.google.common.base.Function<List<org.opendaylight.yangtools.yang.common.RpcResult<D>>,org.opendaylight.yangtools.yang.common.RpcResult<Void>> createRpcResultCondenser(String previousItemAction)

Creates a single rpc result of type Void honoring all partial rpc results.

Type Parameters:

D - type of rpc output (gathered in list)

Parameters:

previousItemAction - description for case when the triggering future contains failure

Returns:

single rpc result of type Void honoring all partial rpc results

createRpcResultToVoidFunction

public static <D> com.google.common.base.Function<org.opendaylight.yangtools.yang.common.RpcResult<D>,org.opendaylight.yangtools.yang.common.RpcResult<Void>> createRpcResultToVoidFunction(String actionDescription)

Creates a single rpc result of type Void honoring all partial rpc results.

Type Parameters:

D - type of rpc output (gathered in list)

Parameters:

actionDescription - description for case when the triggering future contains failure

Returns:

single rpc result of type Void honoring all partial rpc results

chainBarrierFlush

public static com.google.common.util.concurrent.AsyncFunction<org.opendaylight.yangtools.yang.common.RpcResult<Void>,org.opendaylight.yangtools.yang.common.RpcResult<Void>> chainBarrierFlush(org.opendaylight.yangtools.yang.binding.InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node> nodeIdent,
                                                                                                                                                                                               FlowCapableTransactionService flowCapableTransactionService)

Flushes a chain barrier.

Parameters:

nodeIdent - flow capable node path - target device for routed rpc

flowCapableTransactionService - barrier rpc service

Returns:

async barrier result

resolveAndDivideGroupDiffs

public static List<ItemSyncBox<Group>> resolveAndDivideGroupDiffs(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId,
                                                                  Map<Long,Group> installedGroupsArg,
                                                                  Collection<Group> pendingGroups)

Returns a list of safe synchronization steps with updates.

Parameters:

nodeId - target node

installedGroupsArg - groups resent on device

pendingGroups - groups configured for device

Returns:

list of safe synchronization steps with updates

resolveAndDivideGroupDiffs

public static List<ItemSyncBox<Group>> resolveAndDivideGroupDiffs(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId,
                                                                  Map<Long,Group> installedGroupsArg,
                                                                  Collection<Group> pendingGroups,
                                                                  boolean gatherUpdates)

Returns a list of safe synchronization steps.

Parameters:

nodeId - target node

installedGroupsArg - groups resent on device

pendingGroups - groups configured for device

gatherUpdates - check content of pending item if present on device (and create update task eventually)

Returns:

list of safe synchronization steps

checkGroupPrecondition

public static boolean checkGroupPrecondition(Set<Long> installedGroupIds,
                                             Group pendingGroup)

countTotalPushed

public static <E> int countTotalPushed(Iterable<ItemSyncBox<E>> groupsAddPlan)

countTotalUpdated

public static <E> int countTotalUpdated(Iterable<ItemSyncBox<E>> groupsAddPlan)

resolveMeterDiffs

public static ItemSyncBox<Meter> resolveMeterDiffs(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId,
                                                   Map<MeterId,Meter> meterOperationalMap,
                                                   List<Meter> metersConfigured,
                                                   boolean gatherUpdates)

Resolves meter differences.

Parameters:

nodeId - target node

meterOperationalMap - meters present on device

metersConfigured - meters configured for device

gatherUpdates - check content of pending item if present on device (and create update task eventually)

Returns:

synchronization box

resolveFlowDiffsInAllTables

public static Map<TableKey,ItemSyncBox<Flow>> resolveFlowDiffsInAllTables(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId,
                                                                          Map<Short,Table> tableOperationalMap,
                                                                          List<Table> tablesConfigured,
                                                                          boolean gatherUpdates)

Resolves flow differences in all tables.

Parameters:

nodeId - target node

tableOperationalMap - flow-tables resent on device

tablesConfigured - flow-tables configured for device

gatherUpdates - check content of pending item if present on device (and create update task eventually)

Returns:

map : key=TableKey, value=ItemSyncBox of safe synchronization steps

safeGroups

public static List<Group> safeGroups(FlowCapableNode node)

safeTables

public static List<Table> safeTables(FlowCapableNode node)

safeMeters

public static List<Meter> safeMeters(FlowCapableNode node)