[
https://issues.apache.org/jira/browse/RYA-303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16319133#comment-16319133
]
ASF GitHub Bot commented on RYA-303:
------------------------------------
Github user kchilton2 commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/172#discussion_r160514509
--- Diff:
extras/indexing/src/main/java/org/apache/rya/api/client/mongo/MongoDeletePCJ.java
---
@@ -0,0 +1,96 @@
+/**
+ * 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.Optional;
+
+import org.apache.rya.api.client.DeletePCJ;
+import org.apache.rya.api.client.InstanceDoesNotExistException;
+import org.apache.rya.api.client.InstanceExists;
+import org.apache.rya.api.client.RyaClientException;
+import
org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage.PCJStorageException;
+import org.apache.rya.indexing.pcj.storage.mongo.MongoPcjStorage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.collect.Lists;
+import com.mongodb.MongoClient;
+import com.mongodb.MongoCredential;
+import com.mongodb.ServerAddress;
+
+/**
+ * A Mongo implementation of {@link DeletePCJ}.
+ */
+public class MongoDeletePCJ implements DeletePCJ {
+ private static final Logger log =
LoggerFactory.getLogger(MongoDeletePCJ.class);
+
+ private final MongoConnectionDetails connectionDetails;
+ private final InstanceExists instanceExists;
+
+ /**
+ * Constructs an instance of {@link MongoDeletePCJ}.
+ *
+ * @param connectionDetails - Details to connect to the server. (not
null)
+ * @param instanceExists - The interactor used to check if a Rya
instance exists. (not null)
+ */
+ public MongoDeletePCJ(
+ final MongoConnectionDetails connectionDetails,
+ final MongoInstanceExists instanceExists) {
+ this.connectionDetails = requireNonNull(connectionDetails);
+ this.instanceExists = requireNonNull(instanceExists);
+ }
+
+ @Override
+ public void deletePCJ(final String ryaInstanceName, final String
pcjId) throws InstanceDoesNotExistException, RyaClientException {
+ requireNonNull(ryaInstanceName);
+ requireNonNull(pcjId);
+
+ // Ensure the Rya Instance exists.
+ if (!instanceExists.exists(ryaInstanceName)) {
+ throw new InstanceDoesNotExistException(String.format("There
is no Rya instance named '%s'.", ryaInstanceName));
+ }
+
+ final Optional<String> username = connectionDetails.getUsername();
+ final MongoCredential cred;
+ final MongoClient client;
+
+ final ServerAddress addr = new
ServerAddress(connectionDetails.getHostname(), connectionDetails.getPort());
+ if(username.isPresent()) {
+ cred = MongoCredential.createCredential(username.get(),
ryaInstanceName, connectionDetails.getPassword().get());
+ client = new MongoClient(addr, Lists.newArrayList(cred));
+ } else {
+ client = new MongoClient(addr);
+ }
+
+
+ //pcjStore doesn't need to be closed since it doesn't need to
release any resources.
+ @SuppressWarnings("resource")
+ final MongoPcjStorage pcjStore = new MongoPcjStorage(client,
ryaInstanceName);
--- End diff --
Same comment about not suppressing warnings.
> Mongo PCJ indexer support
> -------------------------
>
> Key: RYA-303
> URL: https://issues.apache.org/jira/browse/RYA-303
> Project: Rya
> Issue Type: Improvement
> Reporter: Andrew Smith
> Assignee: Andrew Smith
>
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