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From joshelser <...@git.apache.org>
Subject [GitHub] accumulo pull request: ACCUMULO-3089: Create volume chooser from t...
Date Fri, 26 Sep 2014 04:39:27 GMT
Github user joshelser commented on a diff in the pull request:

    https://github.com/apache/accumulo/pull/16#discussion_r18073509
  
    --- Diff: server/base/src/main/java/org/apache/accumulo/server/fs/RandomVolumeChooser.java
---
    @@ -16,14 +16,65 @@
      */
     package org.apache.accumulo.server.fs;
     
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.List;
    +import java.util.Map;
     import java.util.Random;
     
    +import org.apache.accumulo.core.conf.AccumuloConfiguration.AllFilter;
    +import org.apache.accumulo.core.conf.AccumuloConfiguration.PropertyFilter;
    +import org.apache.log4j.Logger;
    +
     public class RandomVolumeChooser implements VolumeChooser {
    +  private static final Logger log = Logger.getLogger(RandomVolumeChooser.class);
       Random random = new Random();
    -  
    +
    +  public RandomVolumeChooser() {}
    +
       @Override
    -  public String choose(String[] options) {
    -    return options[random.nextInt(options.length)];
    +  public String choose(VolumeChooserEnvironment env, String[] options) {
    +    // Get the current table's properties, and find the preferred volumes property
    +    PropertyFilter filter = new AllFilter();
    +    Map<String,String> props = new java.util.HashMap<String,String>();
    +    ArrayList<String> prefVol = new ArrayList<String>();
    +    env.getProperties(props, filter);
    +    String volumes = props.get("table.custom.preferredVolumes");
    --- End diff --
    
    Should be an element in Property, not a hard-coded, inline'd string.


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