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Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/store/service/DistributedSetBuilder.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/store/service/DistributedSetBuilder.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/DistributedSetBuilder.java b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/DistributedSetBuilder.java new file mode 100644 index 00000000..f5a44c93 --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/DistributedSetBuilder.java @@ -0,0 +1,132 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.onosproject.store.service; + +import org.onosproject.core.ApplicationId; + +/** + * Builder for distributed set. + * + * @param <E> type set elements. + */ +public interface DistributedSetBuilder<E> { + + /** + * Sets the name of the set. + * <p> + * Each set is identified by a unique name. + * </p> + * <p> + * Note: This is a mandatory parameter. + * </p> + * + * @param name name of the set + * @return this DistributedSetBuilder + */ + DistributedSetBuilder<E> withName(String name); + + /** + * Sets the owner applicationId for the set. + * <p> + * Note: If {@code purgeOnUninstall} option is enabled, applicationId + * must be specified. + * </p> + * + * @param id applicationId owning the set + * @return this DistributedSetBuilder + */ + DistributedSetBuilder<E> withApplicationId(ApplicationId id); + + /** + * Sets a serializer that can be used to serialize + * the elements add to the set. The serializer + * builder should be pre-populated with any classes that will be + * put into the set. + * <p> + * Note: This is a mandatory parameter. + * </p> + * + * @param serializer serializer + * @return this DistributedSetBuilder + */ + DistributedSetBuilder<E> withSerializer(Serializer serializer); + + /** + * Disables set updates. + * <p> + * Attempt to update the built set will throw {@code UnsupportedOperationException}. + * + * @return this DistributedSetBuilder + */ + DistributedSetBuilder<E> withUpdatesDisabled(); + + /** + * Provides weak consistency for set reads. + * <p> + * While this can lead to improved read performance, it can also make the behavior + * heard to reason. Only turn this on if you know what you are doing. By default + * reads are strongly consistent. + * + * @return this DistributedSetBuilder + */ + DistributedSetBuilder<E> withRelaxedReadConsistency(); + + /** + * Disables distribution of set entries across multiple database partitions. + * <p> + * When partitioning is disabled, the returned set will have a single partition + * that spans the entire cluster. Furthermore, the changes made to the set are + * ephemeral and do not survive a full cluster restart. + * </p> + * <p> + * Disabling partitions is more appropriate when the returned set is used for + * simple coordination activities and not for long term data persistence. + * </p> + * <p> + * Note: By default partitions are enabled and entries in the set are durable. + * </p> + * @return this DistributedSetBuilder + */ + DistributedSetBuilder<E> withPartitionsDisabled(); + + /** + * Instantiate Metrics service to gather usage and performance metrics. + * By default usage information is enabled + * @return this DistributedSetBuilder + */ + DistributedSetBuilder<E> withMeteringDisabled(); + + /** + * Purges set contents when the application owning the set is uninstalled. + * <p> + * When this option is enabled, the caller must provide a applicationId via + * the {@code withAppliationId} builder method. + * <p> + * By default set contents will NOT be purged when owning application is uninstalled. + * + * @return this DistributedSetBuilder + */ + DistributedSetBuilder<E> withPurgeOnUninstall(); + + /** + * Builds an set based on the configuration options + * supplied to this builder. + * + * @return new set + * @throws java.lang.RuntimeException if a mandatory parameter is missing + */ + DistributedSet<E> build(); +} |