http://git-wip-us.apache.org/repos/asf/hbase-site/blob/75eda567/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html
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diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html 
b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html
index 11b3057..fff3fe9 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html
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cfRenameMap;<a name="line.303"></a>
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clusterIds;<a name="line.304"></a>
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name="line.538"></a>
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+<span class="sourceLineNo">433</span><a name="line.433"></a>
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all incoming keys ({@link KeyValue KeyValues}) to<a name="line.435"></a>
+<span class="sourceLineNo">436</span>   * optionally not include in the job 
output<a name="line.436"></a>
+<span class="sourceLineNo">437</span>   * @param conf {@link Configuration} 
from which to load the filter<a name="line.437"></a>
+<span class="sourceLineNo">438</span>   * @return the filter to use for the 
task, or &lt;tt&gt;null&lt;/tt&gt; if no filter to should be used<a 
name="line.438"></a>
+<span class="sourceLineNo">439</span>   * @throws IllegalArgumentException if 
the filter is misconfigured<a name="line.439"></a>
+<span class="sourceLineNo">440</span>   */<a name="line.440"></a>
+<span class="sourceLineNo">441</span>  public static Filter 
instantiateFilter(Configuration conf) {<a name="line.441"></a>
+<span class="sourceLineNo">442</span>    // get the filter, if it was 
configured    <a name="line.442"></a>
+<span class="sourceLineNo">443</span>    Class&lt;? extends Filter&gt; 
filterClass = conf.getClass(FILTER_CLASS_CONF_KEY, null, Filter.class);<a 
name="line.443"></a>
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name="line.444"></a>
+<span class="sourceLineNo">445</span>      LOG.debug("No configured filter 
class, accepting all keyvalues.");<a name="line.445"></a>
+<span class="sourceLineNo">446</span>      return null;<a name="line.446"></a>
+<span class="sourceLineNo">447</span>    }<a name="line.447"></a>
+<span class="sourceLineNo">448</span>    LOG.debug("Attempting to create 
filter:" + filterClass);<a name="line.448"></a>
+<span class="sourceLineNo">449</span>    String[] filterArgs = 
conf.getStrings(FILTER_ARGS_CONF_KEY);<a name="line.449"></a>
+<span class="sourceLineNo">450</span>    ArrayList&lt;byte[]&gt; quotedArgs = 
toQuotedByteArrays(filterArgs);<a name="line.450"></a>
+<span class="sourceLineNo">451</span>    try {<a name="line.451"></a>
+<span class="sourceLineNo">452</span>      Method m = 
filterClass.getMethod("createFilterFromArguments", ArrayList.class);<a 
name="line.452"></a>
+<span class="sourceLineNo">453</span>      return (Filter) m.invoke(null, 
quotedArgs);<a name="line.453"></a>
+<span class="sourceLineNo">454</span>    } catch (IllegalAccessException e) 
{<a name="line.454"></a>
+<span class="sourceLineNo">455</span>      LOG.error("Couldn't instantiate 
filter!", e);<a name="line.455"></a>
+<span class="sourceLineNo">456</span>      throw new RuntimeException(e);<a 
name="line.456"></a>
+<span class="sourceLineNo">457</span>    } catch (SecurityException e) {<a 
name="line.457"></a>
+<span class="sourceLineNo">458</span>      LOG.error("Couldn't instantiate 
filter!", e);<a name="line.458"></a>
+<span class="sourceLineNo">459</span>      throw new RuntimeException(e);<a 
name="line.459"></a>
+<span class="sourceLineNo">460</span>    } catch (NoSuchMethodException e) {<a 
name="line.460"></a>
+<span class="sourceLineNo">461</span>      LOG.error("Couldn't instantiate 
filter!", e);<a name="line.461"></a>
+<span class="sourceLineNo">462</span>      throw new RuntimeException(e);<a 
name="line.462"></a>
+<span class="sourceLineNo">463</span>    } catch (IllegalArgumentException e) 
{<a name="line.463"></a>
+<span class="sourceLineNo">464</span>      LOG.error("Couldn't instantiate 
filter!", e);<a name="line.464"></a>
+<span class="sourceLineNo">465</span>      throw new RuntimeException(e);<a 
name="line.465"></a>
+<span class="sourceLineNo">466</span>    } catch (InvocationTargetException e) 
{<a name="line.466"></a>
+<span class="sourceLineNo">467</span>      LOG.error("Couldn't instantiate 
filter!", e);<a name="line.467"></a>
+<span class="sourceLineNo">468</span>      throw new RuntimeException(e);<a 
name="line.468"></a>
+<span class="sourceLineNo">469</span>    }<a name="line.469"></a>
+<span class="sourceLineNo">470</span>  }<a name="line.470"></a>
+<span class="sourceLineNo">471</span><a name="line.471"></a>
+<span class="sourceLineNo">472</span>  private static ArrayList&lt;byte[]&gt; 
toQuotedByteArrays(String... stringArgs) {<a name="line.472"></a>
+<span class="sourceLineNo">473</span>    ArrayList&lt;byte[]&gt; quotedArgs = 
new ArrayList&lt;byte[]&gt;();<a name="line.473"></a>
+<span class="sourceLineNo">474</span>    for (String stringArg : stringArgs) 
{<a name="line.474"></a>
+<span class="sourceLineNo">475</span>      // all the filters' instantiation 
methods expected quoted args since they are coming from<a name="line.475"></a>
+<span class="sourceLineNo">476</span>      // the shell, so add them here, 
though it shouldn't really be needed :-/<a name="line.476"></a>
+<span class="sourceLineNo">477</span>      quotedArgs.add(Bytes.toBytes("'" + 
stringArg + "'"));<a name="line.477"></a>
+<span class="sourceLineNo">478</span>    }<a name="line.478"></a>
+<span class="sourceLineNo">479</span>    return quotedArgs;<a 
name="line.479"></a>
+<span class="sourceLineNo">480</span>  }<a name="line.480"></a>
+<span class="sourceLineNo">481</span><a name="line.481"></a>
+<span class="sourceLineNo">482</span>  /**<a name="line.482"></a>
+<span class="sourceLineNo">483</span>   * Attempt to filter out the keyvalue<a 
name="line.483"></a>
+<span class="sourceLineNo">484</span>   * @param kv {@link KeyValue} on which 
to apply the filter<a name="line.484"></a>
+<span class="sourceLineNo">485</span>   * @return &lt;tt&gt;null&lt;/tt&gt; if 
the key should not be written, otherwise returns the original<a 
name="line.485"></a>
+<span class="sourceLineNo">486</span>   *         {@link KeyValue}<a 
name="line.486"></a>
+<span class="sourceLineNo">487</span>   */<a name="line.487"></a>
+<span class="sourceLineNo">488</span>  public static Cell filterKv(Filter 
filter, Cell kv) throws IOException {<a name="line.488"></a>
+<span class="sourceLineNo">489</span>    // apply the filter and skip this kv 
if the filter doesn't apply<a name="line.489"></a>
+<span class="sourceLineNo">490</span>    if (filter != null) {<a 
name="line.490"></a>
+<span class="sourceLineNo">491</span>      Filter.ReturnCode code = 
filter.filterKeyValue(kv);<a name="line.491"></a>
+<span class="sourceLineNo">492</span>      if (LOG.isTraceEnabled()) {<a 
name="line.492"></a>
+<span class="sourceLineNo">493</span>        LOG.trace("Filter returned:" + 
code + " for the key value:" + kv);<a name="line.493"></a>
+<span class="sourceLineNo">494</span>      }<a name="line.494"></a>
+<span class="sourceLineNo">495</span>      // if its not an accept type, then 
skip this kv<a name="line.495"></a>
+<span class="sourceLineNo">496</span>      if 
(!(code.equals(Filter.ReturnCode.INCLUDE) || code<a name="line.496"></a>
+<span class="sourceLineNo">497</span>          
.equals(Filter.ReturnCode.INCLUDE_AND_NEXT_COL))) {<a name="line.497"></a>
+<span class="sourceLineNo">498</span>        return null;<a 
name="line.498"></a>
+<span class="sourceLineNo">499</span>      }<a name="line.499"></a>
+<span class="sourceLineNo">500</span>    }<a name="line.500"></a>
+<span class="sourceLineNo">501</span>    return kv;<a name="line.501"></a>
+<span class="sourceLineNo">502</span>  }<a name="line.502"></a>
+<span class="sourceLineNo">503</span><a name="line.503"></a>
+<span class="sourceLineNo">504</span>  // helper: create a new KeyValue based 
on CF rename map<a name="line.504"></a>
+<span class="sourceLineNo">505</span>  private static Cell convertKv(Cell kv, 
Map&lt;byte[], byte[]&gt; cfRenameMap) {<a name="line.505"></a>
+<span class="sourceLineNo">506</span>    if(cfRenameMap != null) {<a 
name="line.506"></a>
+<span class="sourceLineNo">507</span>      // If there's a rename mapping for 
this CF, create a new KeyValue<a name="line.507"></a>
+<span class="sourceLineNo">508</span>      byte[] newCfName = 
cfRenameMap.get(CellUtil.cloneFamily(kv));<a name="line.508"></a>
+<span class="sourceLineNo">509</span>      if(newCfName != null) {<a 
name="line.509"></a>
+<span class="sourceLineNo">510</span>          kv = new 
KeyValue(kv.getRowArray(), // row buffer <a name="line.510"></a>
+<span class="sourceLineNo">511</span>                  kv.getRowOffset(),      
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+<span class="sourceLineNo">512</span>                  kv.getRowLength(),      
  // row length<a name="line.512"></a>
+<span class="sourceLineNo">513</span>                  newCfName,              
  // CF buffer<a name="line.513"></a>
+<span class="sourceLineNo">514</span>                  0,                      
  // CF offset <a name="line.514"></a>
+<span class="sourceLineNo">515</span>                  newCfName.length,       
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+<span class="sourceLineNo">516</span>                  kv.getQualifierArray(), 
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+<span class="sourceLineNo">517</span>                  
kv.getQualifierOffset(),  // qualifier offset<a name="line.517"></a>
+<span class="sourceLineNo">518</span>                  
kv.getQualifierLength(),  // qualifier length<a name="line.518"></a>
+<span class="sourceLineNo">519</span>                  kv.getTimestamp(),      
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+<span class="sourceLineNo">520</span>                  
KeyValue.Type.codeToType(kv.getTypeByte()), // KV Type<a name="line.520"></a>
+<span class="sourceLineNo">521</span>                  kv.getValueArray(),     
  // value buffer <a name="line.521"></a>
+<span class="sourceLineNo">522</span>                  kv.getValueOffset(),    
  // value offset<a name="line.522"></a>
+<span class="sourceLineNo">523</span>                  kv.getValueLength());   
  // value length<a name="line.523"></a>
+<span class="sourceLineNo">524</span>      }<a name="line.524"></a>
+<span class="sourceLineNo">525</span>    }<a name="line.525"></a>
+<span class="sourceLineNo">526</span>    return kv;<a name="line.526"></a>
+<span class="sourceLineNo">527</span>  }<a name="line.527"></a>
+<span class="sourceLineNo">528</span><a name="line.528"></a>
+<span class="sourceLineNo">529</span>  // helper: make a map from sourceCfName 
to destCfName by parsing a config key<a name="line.529"></a>
+<span class="sourceLineNo">530</span>  private static Map&lt;byte[], 
byte[]&gt; createCfRenameMap(Configuration conf) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span>    Map&lt;byte[], byte[]&gt; cfRenameMap 
= null;<a name="line.531"></a>
+<span class="sourceLineNo">532</span>    String allMappingsPropVal = 
conf.get(CF_RENAME_PROP);<a name="line.532"></a>
+<span class="sourceLineNo">533</span>    if(allMappingsPropVal != null) {<a 
name="line.533"></a>
+<span class="sourceLineNo">534</span>      // The conf value format should be 
sourceCf1:destCf1,sourceCf2:destCf2,...<a name="line.534"></a>
+<span class="sourceLineNo">535</span>      String[] allMappings = 
allMappingsPropVal.split(",");<a name="line.535"></a>
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{<a name="line.536"></a>
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name="line.537"></a>
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TreeMap&lt;byte[],byte[]&gt;(Bytes.BYTES_COMPARATOR);<a name="line.538"></a>
 <span class="sourceLineNo">539</span>        }<a name="line.539"></a>
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cfRenameMap.put(srcAndDest[0].getBytes(), srcAndDest[1].getBytes());<a 
name="line.540"></a>
-<span class="sourceLineNo">541</span>      }<a name="line.541"></a>
-<span class="sourceLineNo">542</span>    }<a name="line.542"></a>
-<span class="sourceLineNo">543</span>    return cfRenameMap;<a 
name="line.543"></a>
-<span class="sourceLineNo">544</span>  }<a name="line.544"></a>
-<span class="sourceLineNo">545</span><a name="line.545"></a>
-<span class="sourceLineNo">546</span>  /**<a name="line.546"></a>
-<span class="sourceLineNo">547</span>   * &lt;p&gt;Sets a configuration 
property with key {@link #CF_RENAME_PROP} in conf that tells<a 
name="line.547"></a>
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families.<a name="line.548"></a>
-<span class="sourceLineNo">549</span>   * <a name="line.549"></a>
-<span class="sourceLineNo">550</span>   * &lt;p&gt;Alternately, instead of 
calling this function, you could set the configuration key <a 
name="line.550"></a>
-<span class="sourceLineNo">551</span>   * {@link #CF_RENAME_PROP} yourself. 
The value should look like <a name="line.551"></a>
-<span class="sourceLineNo">552</span>   * 
&lt;pre&gt;srcCf1:destCf1,srcCf2:destCf2,....&lt;/pre&gt;. This would have the 
same effect on<a name="line.552"></a>
-<span class="sourceLineNo">553</span>   * the mapper behavior.<a 
name="line.553"></a>
-<span class="sourceLineNo">554</span>   * <a name="line.554"></a>
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which the {@link #CF_RENAME_PROP} key will be<a name="line.555"></a>
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source CF names to destination CF names<a name="line.557"></a>
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configureCfRenaming(Configuration conf, <a name="line.559"></a>
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renameMap) {<a name="line.560"></a>
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StringBuilder();<a name="line.561"></a>
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entry: renameMap.entrySet()) {<a name="line.562"></a>
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name="line.563"></a>
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name="line.564"></a>
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sourceCf.contains(",") || <a name="line.566"></a>
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IllegalArgumentException("Illegal character in CF names: " <a 
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destCf);<a name="line.569"></a>
-<span class="sourceLineNo">570</span>      }<a name="line.570"></a>
-<span class="sourceLineNo">571</span><a name="line.571"></a>
-<span class="sourceLineNo">572</span>      if(sb.length() != 0) {<a 
name="line.572"></a>
-<span class="sourceLineNo">573</span>        sb.append(",");<a 
name="line.573"></a>
+<span class="sourceLineNo">540</span>        String [] srcAndDest = 
mapping.split(":");<a name="line.540"></a>
+<span class="sourceLineNo">541</span>        if(srcAndDest.length != 2) {<a 
name="line.541"></a>
+<span class="sourceLineNo">542</span>            continue;<a 
name="line.542"></a>
+<span class="sourceLineNo">543</span>        }<a name="line.543"></a>
+<span class="sourceLineNo">544</span>        
cfRenameMap.put(srcAndDest[0].getBytes(), srcAndDest[1].getBytes());<a 
name="line.544"></a>
+<span class="sourceLineNo">545</span>      }<a name="line.545"></a>
+<span class="sourceLineNo">546</span>    }<a name="line.546"></a>
+<span class="sourceLineNo">547</span>    return cfRenameMap;<a 
name="line.547"></a>
+<span class="sourceLineNo">548</span>  }<a name="line.548"></a>
+<span class="sourceLineNo">549</span><a name="line.549"></a>
+<span class="sourceLineNo">550</span>  /**<a name="line.550"></a>
+<span class="sourceLineNo">551</span>   * &lt;p&gt;Sets a configuration 
property with key {@link #CF_RENAME_PROP} in conf that tells<a 
name="line.551"></a>
+<span class="sourceLineNo">552</span>   * the mapper how to rename column 
families.<a name="line.552"></a>
+<span class="sourceLineNo">553</span>   * <a name="line.553"></a>
+<span class="sourceLineNo">554</span>   * &lt;p&gt;Alternately, instead of 
calling this function, you could set the configuration key <a 
name="line.554"></a>
+<span class="sourceLineNo">555</span>   * {@link #CF_RENAME_PROP} yourself. 
The value should look like <a name="line.555"></a>
+<span class="sourceLineNo">556</span>   * 
&lt;pre&gt;srcCf1:destCf1,srcCf2:destCf2,....&lt;/pre&gt;. This would have the 
same effect on<a name="line.556"></a>
+<span class="sourceLineNo">557</span>   * the mapper behavior.<a 
name="line.557"></a>
+<span class="sourceLineNo">558</span>   * <a name="line.558"></a>
+<span class="sourceLineNo">559</span>   * @param conf the Configuration in 
which the {@link #CF_RENAME_PROP} key will be<a name="line.559"></a>
+<span class="sourceLineNo">560</span>   *  set<a name="line.560"></a>
+<span class="sourceLineNo">561</span>   * @param renameMap a mapping from 
source CF names to destination CF names<a name="line.561"></a>
+<span class="sourceLineNo">562</span>   */<a name="line.562"></a>
+<span class="sourceLineNo">563</span>  static public void 
configureCfRenaming(Configuration conf, <a name="line.563"></a>
+<span class="sourceLineNo">564</span>          Map&lt;String, String&gt; 
renameMap) {<a name="line.564"></a>
+<span class="sourceLineNo">565</span>    StringBuilder sb = new 
StringBuilder();<a name="line.565"></a>
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entry: renameMap.entrySet()) {<a name="line.566"></a>
+<span class="sourceLineNo">567</span>      String sourceCf = entry.getKey();<a 
name="line.567"></a>
+<span class="sourceLineNo">568</span>      String destCf = entry.getValue();<a 
name="line.568"></a>
+<span class="sourceLineNo">569</span><a name="line.569"></a>
+<span class="sourceLineNo">570</span>      if(sourceCf.contains(":") || 
sourceCf.contains(",") || <a name="line.570"></a>
+<span class="sourceLineNo">571</span>              destCf.contains(":") || 
destCf.contains(",")) {<a name="line.571"></a>
+<span class="sourceLineNo">572</span>        throw new 
IllegalArgumentException("Illegal character in CF names: " <a 
name="line.572"></a>
+<span class="sourceLineNo">573</span>              + sourceCf + ", " + 
destCf);<a name="line.573"></a>
 <span class="sourceLineNo">574</span>      }<a name="line.574"></a>
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destCf);<a name="line.575"></a>
-<span class="sourceLineNo">576</span>    }<a name="line.576"></a>
-<span class="sourceLineNo">577</span>    conf.set(CF_RENAME_PROP, 
sb.toString());<a name="line.577"></a>
-<span class="sourceLineNo">578</span>  }<a name="line.578"></a>
-<span class="sourceLineNo">579</span><a name="line.579"></a>
-<span class="sourceLineNo">580</span>  /**<a name="line.580"></a>
-<span class="sourceLineNo">581</span>   * Add a Filter to be instantiated on 
import<a name="line.581"></a>
-<span class="sourceLineNo">582</span>   * @param conf Configuration to update 
(will be passed to the job)<a name="line.582"></a>
-<span class="sourceLineNo">583</span>   * @param clazz {@link Filter} subclass 
to instantiate on the server.<a name="line.583"></a>
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to pass to the filter on instantiation<a name="line.584"></a>
-<span class="sourceLineNo">585</span>   */<a name="line.585"></a>
-<span class="sourceLineNo">586</span>  public static void 
addFilterAndArguments(Configuration conf, Class&lt;? extends Filter&gt; 
clazz,<a name="line.586"></a>
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throws IOException {<a name="line.587"></a>
-<span class="sourceLineNo">588</span>    
conf.set(Import.FILTER_CLASS_CONF_KEY, clazz.getName());<a name="line.588"></a>
-<span class="sourceLineNo">589</span>    
conf.setStrings(Import.FILTER_ARGS_CONF_KEY, filterArgs.toArray(new 
String[filterArgs.size()]));<a name="line.589"></a>
-<span class="sourceLineNo">590</span>  }<a name="line.590"></a>
-<span class="sourceLineNo">591</span><a name="line.591"></a>
-<span class="sourceLineNo">592</span>  /**<a name="line.592"></a>
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name="line.593"></a>
-<span class="sourceLineNo">594</span>   * @param conf The current 
configuration.<a name="line.594"></a>
-<span class="sourceLineNo">595</span>   * @param args The command line 
parameters.<a name="line.595"></a>
-<span class="sourceLineNo">596</span>   * @return The newly created job.<a 
name="line.596"></a>
-<span class="sourceLineNo">597</span>   * @throws IOException When setting up 
the job fails.<a name="line.597"></a>
-<span class="sourceLineNo

<TRUNCATED>

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