Github user imesh commented on a diff in the pull request:
https://github.com/apache/stratos/pull/419#discussion_r36938959
--- Diff:
extensions/load-balancer/gce-extension/src/main/java/org/apache/stratos/gce/extension/GCELoadBalancer.java
---
@@ -0,0 +1,391 @@
+/*
+ * 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.stratos.gce.extension;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import
org.apache.stratos.gce.extension.config.GCEClusterConfigurationHolder;
+import org.apache.stratos.gce.extension.config.GCEContext;
+import org.apache.stratos.gce.extension.util.GCEOperations;
+import org.apache.stratos.load.balancer.common.domain.*;
+import org.apache.stratos.load.balancer.extension.api.LoadBalancer;
+import
org.apache.stratos.load.balancer.extension.api.exception.LoadBalancerExtensionException;
+
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+import java.util.*;
+
+public class GCELoadBalancer implements LoadBalancer {
+
+ private static final Log log =
LogFactory.getLog(GCELoadBalancer.class);
+ //PROTOCOL should be TCP or UDP
+ private static final String PROTOCOL = "TCP";
+ private GCEOperations gceOperations;
+ /**
+ * One configuration object per cluster will be created
+ * One cluster has one target pool,one forwarding rule and a health
check
+ * This hash map is used to hold cluster IDs and corresponding
configuration
+ */
+ private Map<String, GCEClusterConfigurationHolder>
clusterToLoadBalancerConfigurationMap;
+
+ public GCELoadBalancer() throws IOException, GeneralSecurityException {
+ gceOperations = new GCEOperations();
+ clusterToLoadBalancerConfigurationMap = new HashMap<String,
GCEClusterConfigurationHolder>();
+
+ }
+
+ /**
+ * Listen to latest topology and update load balancer configuration
+ *
+ * @param topology latest topology to be configured
+ * @return - true - if the load balancer was successfully configured.
else false
+ * @throws LoadBalancerExtensionException
+ */
+ @Override
+ public boolean configure(Topology topology) throws
LoadBalancerExtensionException {
+ log.info("Complete topology received. Configuring Load balancer ");
--- End diff --
If the info log says configuring, may be we need to add three dots at the
end of the sentence and remove the blank character.
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