diff options
Diffstat (limited to 'framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/resource/label/LabelResourceStore.java')
-rw-r--r-- | framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/resource/label/LabelResourceStore.java | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/resource/label/LabelResourceStore.java b/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/resource/label/LabelResourceStore.java new file mode 100644 index 00000000..2da3e814 --- /dev/null +++ b/framework/src/onos/incubator/api/src/main/java/org/onosproject/incubator/net/resource/label/LabelResourceStore.java @@ -0,0 +1,139 @@ +package org.onosproject.incubator.net.resource.label; + +import java.util.Collection; +import java.util.Set; + +import com.google.common.annotations.Beta; +import org.onosproject.net.DeviceId; +import org.onosproject.store.Store; + +import com.google.common.collect.Multimap; + +/** + * Manages inventory of label; not intended for direct use. + * + */ +@Beta +public interface LabelResourceStore + extends Store<LabelResourceEvent, LabelResourceDelegate> { + + /** + * Creates a label resource of some device id from begin label to end label. + * + * @param deviceId device identifier + * @param beginLabel represents for the first label id in the range of label + * pool + * @param endLabel represents for the last label id in the range of label + * pool + * @return success or fail + */ + boolean createDevicePool(DeviceId deviceId, LabelResourceId beginLabel, + LabelResourceId endLabel); + + /** + * Creates the global label resource pool. + * + * @param beginLabel represents for the first label id in the range of label + * pool + * @param endLabel represents for the last label id in the range of label + * pool + * @return success or fail + */ + boolean createGlobalPool(LabelResourceId beginLabel, + LabelResourceId endLabel); + + /** + * Destroys a label resource pool of a specific device id. + * + * @param deviceId device identifier + * @return success or fail + */ + boolean destroyDevicePool(DeviceId deviceId); + + /** + * Destroys a the global label resource pool. + * + * @return success or fail + */ + boolean destroyGlobalPool(); + + /** + * Returns labels from resource pool by a specific device id. + * + * @param deviceId device identifier + * @param applyNum the applying number + * @return collection of applying labels + */ + Collection<LabelResource> applyFromDevicePool(DeviceId deviceId, + long applyNum); + + /** + * Returns labels from the global label resource pool. + * + * @param applyNum apply the number of labels + * @return collection of labels + */ + Collection<LabelResource> applyFromGlobalPool(long applyNum); + + /** + * Releases unused labels to device pools . + * + * @param release the collection of releasing labels + * @return success or fail + */ + boolean releaseToDevicePool(Multimap<DeviceId, LabelResource> release); + + /** + * Releases unused labels to the global resource pool. + * + * @param release release the collection of releasing labels + * @return success or fail + */ + boolean releaseToGlobalPool(Set<LabelResourceId> release); + + /** + * Judges if the pool of a specific device id is full. + * + * @param deviceId device identifier + * @return yes or no + */ + boolean isDevicePoolFull(DeviceId deviceId); + + /** + * Judges if the global resource pool is full. + * + * @return yes or no + */ + boolean isGlobalPoolFull(); + + /** + * Returns the unused label number of a label resource pool by a specific device + * id. + * + * @param deviceId device identifier + * @return number of unused labels + */ + long getFreeNumOfDevicePool(DeviceId deviceId); + + /** + * Returns the unused number of a global label resource pool. + * + * @return number of unused labels + */ + long getFreeNumOfGlobalPool(); + + /** + * Returns the label resource pool by a specific device id. + * + * @param deviceId device identifier + * @return the device label resource pool + */ + LabelResourcePool getDeviceLabelResourcePool(DeviceId deviceId); + + /** + * Returns the global label resource pool. + * + * @return the global label resource pool + */ + LabelResourcePool getGlobalLabelResourcePool(); +} |