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From: gauravgopi123 <git@git.apache.org>
To: dev@apex.incubator.apache.org
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References: <git-pr-131-incubator-apex-malhar@git.apache.org>
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Subject: [GitHub] incubator-apex-malhar pull request: Mlhr 1942.geode
Content-Type: text/plain
Message-Id: <20160105185225.056A1E041F@git1-us-west.apache.org>
Date: Tue,  5 Jan 2016 18:52:25 +0000 (UTC)

Github user gauravgopi123 commented on a diff in the pull request:

    https://github.com/apache/incubator-apex-malhar/pull/131#discussion_r48880762
  
    --- Diff: contrib/src/main/java/com/datatorrent/contrib/geode/GeodeStore.java ---
    @@ -0,0 +1,308 @@
    +/**
    + * 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 com.datatorrent.contrib.geode;
    +
    +import java.io.IOException;
    +import java.io.Serializable;
    +import java.util.ArrayList;
    +import java.util.List;
    +import java.util.Map;
    +
    +import org.slf4j.Logger;
    +import org.slf4j.LoggerFactory;
    +
    +import com.gemstone.gemfire.cache.CacheClosedException;
    +import com.gemstone.gemfire.cache.CacheWriterException;
    +import com.gemstone.gemfire.cache.EntryNotFoundException;
    +import com.gemstone.gemfire.cache.Region;
    +import com.gemstone.gemfire.cache.TimeoutException;
    +import com.gemstone.gemfire.cache.client.ClientCache;
    +import com.gemstone.gemfire.cache.client.ClientCacheFactory;
    +import com.gemstone.gemfire.cache.client.ClientRegionShortcut;
    +import com.gemstone.gemfire.cache.query.FunctionDomainException;
    +import com.gemstone.gemfire.cache.query.NameResolutionException;
    +import com.gemstone.gemfire.cache.query.QueryInvocationTargetException;
    +import com.gemstone.gemfire.cache.query.SelectResults;
    +import com.gemstone.gemfire.cache.query.TypeMismatchException;
    +
    +import com.datatorrent.lib.db.KeyValueStore;
    +
    +/**
    + * Provides the implementation of a Geode store.
    + *
    + * 
    + */
    +public class GeodeStore implements KeyValueStore, Serializable
    +{
    +  /**
    +   * 
    +   */
    +  private static final long serialVersionUID = -5076452548893319967L;
    +  private static final Logger LOG = LoggerFactory.getLogger(GeodeStore.class);
    +  private transient ClientCache clientCache = null;
    +  private transient Region<Object, Object> region = null;
    +  private String locatorHost;
    +  private int locatorPort;
    +  private String regionName;
    +
    +  private ClientCache initClient()
    +  {
    +    try {
    +      clientCache = new ClientCacheFactory().addPoolLocator(getLocatorHost(), getLocatorPort()).create();
    +    } catch (CacheClosedException ex) {
    +      LOG.info("error initiating client ", ex);
    +    }
    +
    +    return clientCache;
    +  }
    +
    +  /**
    +   * @return the regionName
    +   */
    +  public String getRegionName()
    +  {
    +    return regionName;
    +  }
    +
    +  /**
    +   * @param regionName
    +   *          the regionName to set
    +   */
    +  public void setRegionName(String regionName)
    +  {
    +    this.regionName = regionName;
    +  }
    +
    +  /**
    +   * @return the clientCache
    +   */
    +  public ClientCache getClientCache()
    +  {
    +    return clientCache;
    +  }
    +
    +  /**
    +   * @param clientCache
    +   *          the clientCache to set
    +   */
    +  public void setClientCache(ClientCache clientCache)
    +  {
    +    this.clientCache = clientCache;
    +  }
    +
    +  /**
    +   * @return the locatorPort
    +   */
    +  public int getLocatorPort()
    +  {
    +    return locatorPort;
    +  }
    +
    +  /**
    +   * @param locatorPort
    +   *          the locatorPort to set
    +   */
    +  public void setLocatorPort(int locatorPort)
    +  {
    +    this.locatorPort = locatorPort;
    +  }
    +
    +  /**
    +   * @return the locatorHost
    +   */
    +  public String getLocatorHost()
    +  {
    +    return locatorHost;
    +  }
    +
    +  /**
    +   * @param locatorHost
    +   *          the locatorHost to set
    +   */
    +  public void setLocatorHost(String locatorHost)
    +  {
    +    this.locatorHost = locatorHost;
    +  }
    +
    +  /**
    +   * @return the region
    +   * @throws IOException
    +   */
    +  public Region<Object, Object> getRegion() throws IOException
    +  {
    +    // return region;
    +    if (clientCache == null || clientCache.isClosed()) {
    +      initClient();
    +    }
    +
    +    if (region == null) {
    +      region = clientCache.getRegion(regionName);
    +      if (region == null) {
    +        region = clientCache.<Object, Object> createClientRegionFactory(ClientRegionShortcut.PROXY).create(regionName);
    +      }
    +    }
    +
    +    return region;
    +  }
    +
    +  /**
    +   * @param region
    +   *          the region to set
    +   */
    +  public void setRegion(Region<Object, Object> region) throws IOException
    +  {
    +    this.region = region;
    +  }
    +
    +  @Override
    +  public void connect() throws IOException
    +  {
    +    try {
    +      clientCache = new ClientCacheFactory().addPoolLocator(getLocatorHost(), getLocatorPort()).create();
    +    } catch (Exception ex) {
    --- End diff --
    
    Why catch generic Exception??


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