Github user kchilton2 commented on a diff in the pull request: https://github.com/apache/incubator-rya/pull/172#discussion_r160512621 --- Diff: extras/indexing/src/main/java/org/apache/rya/api/client/mongo/MongoBatchUpdatePCJ.java --- @@ -0,0 +1,243 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.rya.api.client.mongo; + +import static java.util.Objects.requireNonNull; + +import java.util.ArrayList; +import java.util.Date; +import java.util.List; + +import org.apache.accumulo.core.client.AccumuloException; +import org.apache.accumulo.core.client.AccumuloSecurityException; +import org.apache.rya.api.client.BatchUpdatePCJ; +import org.apache.rya.api.client.CreatePCJ; +import org.apache.rya.api.client.InstanceDoesNotExistException; +import org.apache.rya.api.client.InstanceExists; +import org.apache.rya.api.client.PCJDoesNotExistException; +import org.apache.rya.api.client.RyaClientException; +import org.apache.rya.api.instance.RyaDetails; +import org.apache.rya.api.instance.RyaDetails.PCJIndexDetails.PCJDetails; +import org.apache.rya.api.instance.RyaDetails.PCJIndexDetails.PCJDetails.PCJUpdateStrategy; +import org.apache.rya.api.instance.RyaDetailsRepository; +import org.apache.rya.api.instance.RyaDetailsRepository.NotInitializedException; +import org.apache.rya.api.instance.RyaDetailsRepository.RyaDetailsRepositoryException; +import org.apache.rya.api.instance.RyaDetailsUpdater; +import org.apache.rya.api.instance.RyaDetailsUpdater.RyaDetailsMutator; +import org.apache.rya.api.instance.RyaDetailsUpdater.RyaDetailsMutator.CouldNotApplyMutationException; +import org.apache.rya.api.persist.RyaDAOException; +import org.apache.rya.indexing.pcj.storage.PcjMetadata; +import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage; +import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.PCJStorageException; +import org.apache.rya.indexing.pcj.storage.accumulo.VisibilityBindingSet; +import org.apache.rya.indexing.pcj.storage.mongo.MongoPcjStorage; +import org.apache.rya.mongodb.MongoDBRdfConfiguration; +import org.apache.rya.mongodb.instance.MongoRyaInstanceDetailsRepository; +import org.apache.rya.rdftriplestore.inference.InferenceEngineException; +import org.apache.rya.sail.config.RyaSailFactory; +import org.openrdf.query.BindingSet; +import org.openrdf.query.MalformedQueryException; +import org.openrdf.query.QueryEvaluationException; +import org.openrdf.query.QueryLanguage; +import org.openrdf.query.TupleQuery; +import org.openrdf.query.TupleQueryResultHandlerBase; +import org.openrdf.query.TupleQueryResultHandlerException; +import org.openrdf.repository.RepositoryException; +import org.openrdf.repository.sail.SailRepository; +import org.openrdf.repository.sail.SailRepositoryConnection; +import org.openrdf.sail.Sail; +import org.openrdf.sail.SailConnection; +import org.openrdf.sail.SailException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.Preconditions; +import com.mongodb.MongoClient; + +/** + * A Mongo implementation of {@link CreatePCJ}. + */ +public class MongoBatchUpdatePCJ implements BatchUpdatePCJ { + private static final Logger log = LoggerFactory.getLogger(MongoBatchUpdatePCJ.class); + + private final MongoConnectionDetails connectionDetails; + private final InstanceExists instanceExists; + private final MongoClient mongoClient; + + /** + * Constructs an instance of {@link MongoBatchUpdatePCJ}. + * + * @param connectionDetails - Details to connect to the server. (not null) + * @param instanceExists - The interactor used to check if a Rya instance exists. (not null) + * @param mongoClient - The {@link MongoClient} to use when batch updating. (not null) + */ + public MongoBatchUpdatePCJ( + final MongoConnectionDetails connectionDetails, + final MongoInstanceExists instanceExists, + final MongoClient mongoClient) { + this.connectionDetails = requireNonNull(connectionDetails); + this.instanceExists = requireNonNull(instanceExists); + this.mongoClient = requireNonNull(mongoClient); + } + + @Override + public void batchUpdate(final String ryaInstanceName, final String pcjId) throws InstanceDoesNotExistException, PCJDoesNotExistException, RyaClientException { + requireNonNull(ryaInstanceName); + requireNonNull(pcjId); + + Preconditions.checkState(instanceExists.exists(ryaInstanceName), "The instance: " + ryaInstanceName + " does not exist."); --- End diff -- Static import.
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