http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ee77a3b9/xref-test/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.html ---------------------------------------------------------------------- diff --git a/xref-test/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.html b/xref-test/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.html index 99a0a46..fb03c1b 100644 --- a/xref-test/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.html +++ b/xref-test/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.html @@ -44,518 +44,522 @@ <a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration; <a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FileSystem; <a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.Path; -<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CoordinatedStateManager; -<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestingUtility; -<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HColumnDescriptor; -<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants; -<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HRegionInfo; -<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HTableDescriptor; -<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MetaTableAccessor; -<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MiniHBaseCluster; -<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ServerName; -<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName; -<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.UnknownRegionException; -<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin; -<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put; -<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.RegionReplicaUtil; -<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result; -<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ResultScanner; -<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan; -<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table; -<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.exceptions.MergeRegionException; -<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.AssignmentManager; -<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.HMaster; -<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.MasterRpcServices; -<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.RegionState; -<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.RegionState.State; -<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.RegionStates; -<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode; -<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionRequest; -<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionResponse; -<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.LargeTests; -<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.RegionServerTests; -<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes; -<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.EnvironmentEdgeManager; -<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils; -<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread; -<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Pair; -<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.PairOfSameType; -<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.StringUtils; -<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">import</strong> org.apache.zookeeper.KeeperException; -<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">import</strong> org.junit.AfterClass; -<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">import</strong> org.junit.BeforeClass; -<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">import</strong> org.junit.Test; -<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category; -<a class="jxr_linenumber" name="79" href="#79">79</a> -<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">import</strong> com.google.common.base.Joiner; -<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">import</strong> com.google.protobuf.RpcController; -<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">import</strong> com.google.protobuf.ServiceException; -<a class="jxr_linenumber" name="83" href="#83">83</a> -<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_javadoccomment"> * Like {@link TestRegionMergeTransaction} in that we're testing</em> -<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_javadoccomment"> * {@link RegionMergeTransactionImpl} only the below tests are against a running</em> -<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_javadoccomment"> * cluster where {@link TestRegionMergeTransaction} is tests against bare</em> -<a class="jxr_linenumber" name="88" href="#88">88</a> <em class="jxr_javadoccomment"> * {@link HRegion}.</em> -<a class="jxr_linenumber" name="89" href="#89">89</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="90" href="#90">90</a> @Category({RegionServerTests.<strong class="jxr_keyword">class</strong>, LargeTests.<strong class="jxr_keyword">class</strong>}) -<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.html">TestRegionMergeTransactionOnCluster</a> { -<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory -<a class="jxr_linenumber" name="93" href="#93">93</a> .getLog(TestRegionMergeTransactionOnCluster.<strong class="jxr_keyword">class</strong>); -<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NB_SERVERS = 3; -<a class="jxr_linenumber" name="95" href="#95">95</a> -<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] FAMILYNAME = Bytes.toBytes(<span class="jxr_string">"fam"</span>); -<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] QUALIFIER = Bytes.toBytes(<span class="jxr_string">"q"</span>); -<a class="jxr_linenumber" name="98" href="#98">98</a> -<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[] ROW = Bytes.toBytes(<span class="jxr_string">"testRow"</span>); -<a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> INITIAL_REGION_NUM = 10; -<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ROWSIZE = 200; -<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[][] ROWS = makeN(ROW, ROWSIZE); +<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CategoryBasedTimeout; +<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CoordinatedStateManager; +<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestingUtility; +<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HColumnDescriptor; +<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants; +<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HRegionInfo; +<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HTableDescriptor; +<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MetaTableAccessor; +<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MiniHBaseCluster; +<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ServerName; +<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName; +<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.UnknownRegionException; +<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin; +<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put; +<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.RegionReplicaUtil; +<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result; +<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ResultScanner; +<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan; +<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table; +<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.exceptions.MergeRegionException; +<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.AssignmentManager; +<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.HMaster; +<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.MasterRpcServices; +<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.RegionState; +<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.RegionState.State; +<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.RegionStates; +<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode; +<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionRequest; +<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionResponse; +<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.LargeTests; +<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.RegionServerTests; +<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes; +<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.EnvironmentEdgeManager; +<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils; +<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread; +<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Pair; +<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.PairOfSameType; +<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.StringUtils; +<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">import</strong> org.apache.zookeeper.KeeperException; +<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">import</strong> org.junit.AfterClass; +<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">import</strong> org.junit.BeforeClass; +<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">import</strong> org.junit.Rule; +<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">import</strong> org.junit.Test; +<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category; +<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">import</strong> org.junit.rules.TestRule; +<a class="jxr_linenumber" name="82" href="#82">82</a> +<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">import</strong> com.google.common.base.Joiner; +<a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">import</strong> com.google.protobuf.RpcController; +<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">import</strong> com.google.protobuf.ServiceException; +<a class="jxr_linenumber" name="86" href="#86">86</a> +<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="88" href="#88">88</a> <em class="jxr_javadoccomment"> * Like {@link TestRegionMergeTransaction} in that we're testing</em> +<a class="jxr_linenumber" name="89" href="#89">89</a> <em class="jxr_javadoccomment"> * {@link RegionMergeTransactionImpl} only the below tests are against a running</em> +<a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_javadoccomment"> * cluster where {@link TestRegionMergeTransaction} is tests against bare</em> +<a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * {@link HRegion}.</em> +<a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="93" href="#93">93</a> @Category({RegionServerTests.<strong class="jxr_keyword">class</strong>, LargeTests.<strong class="jxr_keyword">class</strong>}) +<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.html">TestRegionMergeTransactionOnCluster</a> { +<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory +<a class="jxr_linenumber" name="96" href="#96">96</a> .getLog(TestRegionMergeTransactionOnCluster.<strong class="jxr_keyword">class</strong>); +<a class="jxr_linenumber" name="97" href="#97">97</a> @Rule <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> TestRule timeout = CategoryBasedTimeout.builder().withTimeout(<strong class="jxr_keyword">this</strong>.getClass()). +<a class="jxr_linenumber" name="98" href="#98">98</a> withLookingForStuckThread(<strong class="jxr_keyword">true</strong>).build(); +<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NB_SERVERS = 3; +<a class="jxr_linenumber" name="100" href="#100">100</a> +<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] FAMILYNAME = Bytes.toBytes(<span class="jxr_string">"fam"</span>); +<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] QUALIFIER = Bytes.toBytes(<span class="jxr_string">"q"</span>); <a class="jxr_linenumber" name="103" href="#103">103</a> -<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> waitTime = 60 * 1000; -<a class="jxr_linenumber" name="105" href="#105">105</a> -<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>(); -<a class="jxr_linenumber" name="107" href="#107">107</a> -<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> HMaster master; -<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Admin admin; +<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[] ROW = Bytes.toBytes(<span class="jxr_string">"testRow"</span>); +<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> INITIAL_REGION_NUM = 10; +<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ROWSIZE = 200; +<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[][] ROWS = makeN(ROW, ROWSIZE); +<a class="jxr_linenumber" name="108" href="#108">108</a> +<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> waitTime = 60 * 1000; <a class="jxr_linenumber" name="110" href="#110">110</a> -<a class="jxr_linenumber" name="111" href="#111">111</a> @BeforeClass -<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> beforeAllTests() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_comment">// Start a cluster</em> -<a class="jxr_linenumber" name="114" href="#114">114</a> TEST_UTIL.startMiniCluster(1, NB_SERVERS, <strong class="jxr_keyword">null</strong>, MyMaster.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="115" href="#115">115</a> <a href="../../../../../org/apache/hadoop/hbase/MiniHBaseCluster.html">MiniHBaseCluster</a> cluster = TEST_UTIL.getHBaseCluster(); -<a class="jxr_linenumber" name="116" href="#116">116</a> master = cluster.getMaster(); -<a class="jxr_linenumber" name="117" href="#117">117</a> master.balanceSwitch(false); -<a class="jxr_linenumber" name="118" href="#118">118</a> admin = TEST_UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="119" href="#119">119</a> } -<a class="jxr_linenumber" name="120" href="#120">120</a> -<a class="jxr_linenumber" name="121" href="#121">121</a> @AfterClass -<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> afterAllTests() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="123" href="#123">123</a> TEST_UTIL.shutdownMiniCluster(); +<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>(); +<a class="jxr_linenumber" name="112" href="#112">112</a> +<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> HMaster MASTER; +<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Admin ADMIN; +<a class="jxr_linenumber" name="115" href="#115">115</a> +<a class="jxr_linenumber" name="116" href="#116">116</a> @BeforeClass +<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> beforeAllTests() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_comment">// Start a cluster</em> +<a class="jxr_linenumber" name="119" href="#119">119</a> TEST_UTIL.startMiniCluster(1, NB_SERVERS, <strong class="jxr_keyword">null</strong>, MyMaster.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="120" href="#120">120</a> <a href="../../../../../org/apache/hadoop/hbase/MiniHBaseCluster.html">MiniHBaseCluster</a> cluster = TEST_UTIL.getHBaseCluster(); +<a class="jxr_linenumber" name="121" href="#121">121</a> MASTER = cluster.getMaster(); +<a class="jxr_linenumber" name="122" href="#122">122</a> MASTER.balanceSwitch(false); +<a class="jxr_linenumber" name="123" href="#123">123</a> ADMIN = TEST_UTIL.getConnection().getAdmin(); <a class="jxr_linenumber" name="124" href="#124">124</a> } <a class="jxr_linenumber" name="125" href="#125">125</a> -<a class="jxr_linenumber" name="126" href="#126">126</a> @Test -<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testWholesomeMerge() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="128" href="#128">128</a> LOG.info(<span class="jxr_string">"Starting testWholesomeMerge"</span>); -<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">final</strong> TableName tableName = -<a class="jxr_linenumber" name="130" href="#130">130</a> TableName.valueOf(<span class="jxr_string">"testWholesomeMerge"</span>); +<a class="jxr_linenumber" name="126" href="#126">126</a> @AfterClass +<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> afterAllTests() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="128" href="#128">128</a> TEST_UTIL.shutdownMiniCluster(); +<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">if</strong> (ADMIN != <strong class="jxr_keyword">null</strong>) ADMIN.close(); +<a class="jxr_linenumber" name="130" href="#130">130</a> } <a class="jxr_linenumber" name="131" href="#131">131</a> -<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_comment">// Create table and load data.</em> -<a class="jxr_linenumber" name="133" href="#133">133</a> Table table = createTableAndLoadData(master, tableName); -<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_comment">// Merge 1st and 2nd region</em> -<a class="jxr_linenumber" name="135" href="#135">135</a> mergeRegionsAndVerifyRegionNum(master, tableName, 0, 1, -<a class="jxr_linenumber" name="136" href="#136">136</a> INITIAL_REGION_NUM - 1); +<a class="jxr_linenumber" name="132" href="#132">132</a> @Test +<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testWholesomeMerge() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="134" href="#134">134</a> LOG.info(<span class="jxr_string">"Starting testWholesomeMerge"</span>); +<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">final</strong> TableName tableName = +<a class="jxr_linenumber" name="136" href="#136">136</a> TableName.valueOf(<span class="jxr_string">"testWholesomeMerge"</span>); <a class="jxr_linenumber" name="137" href="#137">137</a> -<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_comment">// Merge 2nd and 3th region</em> -<a class="jxr_linenumber" name="139" href="#139">139</a> PairOfSameType<HRegionInfo> mergedRegions = -<a class="jxr_linenumber" name="140" href="#140">140</a> mergeRegionsAndVerifyRegionNum(master, tableName, 1, 2, -<a class="jxr_linenumber" name="141" href="#141">141</a> INITIAL_REGION_NUM - 2); -<a class="jxr_linenumber" name="142" href="#142">142</a> -<a class="jxr_linenumber" name="143" href="#143">143</a> verifyRowCount(table, ROWSIZE); -<a class="jxr_linenumber" name="144" href="#144">144</a> -<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_comment">// Randomly choose one of the two merged regions</em> -<a class="jxr_linenumber" name="146" href="#146">146</a> HRegionInfo hri = RandomUtils.nextBoolean() ? -<a class="jxr_linenumber" name="147" href="#147">147</a> mergedRegions.getFirst() : mergedRegions.getSecond(); -<a class="jxr_linenumber" name="148" href="#148">148</a> <a href="../../../../../org/apache/hadoop/hbase/MiniHBaseCluster.html">MiniHBaseCluster</a> cluster = TEST_UTIL.getHBaseCluster(); -<a class="jxr_linenumber" name="149" href="#149">149</a> AssignmentManager am = cluster.getMaster().getAssignmentManager(); -<a class="jxr_linenumber" name="150" href="#150">150</a> RegionStates regionStates = am.getRegionStates(); -<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">long</strong> start = EnvironmentEdgeManager.currentTime(); -<a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">while</strong> (!regionStates.isRegionInState(hri, State.MERGED)) { -<a class="jxr_linenumber" name="153" href="#153">153</a> assertFalse(<span class="jxr_string">"Timed out in waiting one merged region to be in state MERGED"</span>, -<a class="jxr_linenumber" name="154" href="#154">154</a> EnvironmentEdgeManager.currentTime() - start > 60000); -<a class="jxr_linenumber" name="155" href="#155">155</a> Thread.sleep(500); -<a class="jxr_linenumber" name="156" href="#156">156</a> } -<a class="jxr_linenumber" name="157" href="#157">157</a> -<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_comment">// We should not be able to assign it again</em> -<a class="jxr_linenumber" name="159" href="#159">159</a> am.assign(hri, <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="160" href="#160">160</a> assertFalse(<span class="jxr_string">"Merged region can't be assigned"</span>, -<a class="jxr_linenumber" name="161" href="#161">161</a> regionStates.isRegionInTransition(hri)); -<a class="jxr_linenumber" name="162" href="#162">162</a> assertTrue(regionStates.isRegionInState(hri, State.MERGED)); +<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_comment">// Create table and load data.</em> +<a class="jxr_linenumber" name="139" href="#139">139</a> Table table = createTableAndLoadData(MASTER, tableName); +<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_comment">// Merge 1st and 2nd region</em> +<a class="jxr_linenumber" name="141" href="#141">141</a> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 0, 1, +<a class="jxr_linenumber" name="142" href="#142">142</a> INITIAL_REGION_NUM - 1); +<a class="jxr_linenumber" name="143" href="#143">143</a> +<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_comment">// Merge 2nd and 3th region</em> +<a class="jxr_linenumber" name="145" href="#145">145</a> PairOfSameType<HRegionInfo> mergedRegions = +<a class="jxr_linenumber" name="146" href="#146">146</a> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 1, 2, +<a class="jxr_linenumber" name="147" href="#147">147</a> INITIAL_REGION_NUM - 2); +<a class="jxr_linenumber" name="148" href="#148">148</a> +<a class="jxr_linenumber" name="149" href="#149">149</a> verifyRowCount(table, ROWSIZE); +<a class="jxr_linenumber" name="150" href="#150">150</a> +<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_comment">// Randomly choose one of the two merged regions</em> +<a class="jxr_linenumber" name="152" href="#152">152</a> HRegionInfo hri = RandomUtils.nextBoolean() ? +<a class="jxr_linenumber" name="153" href="#153">153</a> mergedRegions.getFirst() : mergedRegions.getSecond(); +<a class="jxr_linenumber" name="154" href="#154">154</a> <a href="../../../../../org/apache/hadoop/hbase/MiniHBaseCluster.html">MiniHBaseCluster</a> cluster = TEST_UTIL.getHBaseCluster(); +<a class="jxr_linenumber" name="155" href="#155">155</a> AssignmentManager am = cluster.getMaster().getAssignmentManager(); +<a class="jxr_linenumber" name="156" href="#156">156</a> RegionStates regionStates = am.getRegionStates(); +<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">long</strong> start = EnvironmentEdgeManager.currentTime(); +<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">while</strong> (!regionStates.isRegionInState(hri, State.MERGED)) { +<a class="jxr_linenumber" name="159" href="#159">159</a> assertFalse(<span class="jxr_string">"Timed out in waiting one merged region to be in state MERGED"</span>, +<a class="jxr_linenumber" name="160" href="#160">160</a> EnvironmentEdgeManager.currentTime() - start > 60000); +<a class="jxr_linenumber" name="161" href="#161">161</a> Thread.sleep(500); +<a class="jxr_linenumber" name="162" href="#162">162</a> } <a class="jxr_linenumber" name="163" href="#163">163</a> -<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_comment">// We should not be able to unassign it either</em> -<a class="jxr_linenumber" name="165" href="#165">165</a> am.unassign(hri, <strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="166" href="#166">166</a> assertFalse(<span class="jxr_string">"Merged region can't be unassigned"</span>, +<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_comment">// We should not be able to assign it again</em> +<a class="jxr_linenumber" name="165" href="#165">165</a> am.assign(hri, <strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="166" href="#166">166</a> assertFalse(<span class="jxr_string">"Merged region can't be assigned"</span>, <a class="jxr_linenumber" name="167" href="#167">167</a> regionStates.isRegionInTransition(hri)); <a class="jxr_linenumber" name="168" href="#168">168</a> assertTrue(regionStates.isRegionInState(hri, State.MERGED)); <a class="jxr_linenumber" name="169" href="#169">169</a> -<a class="jxr_linenumber" name="170" href="#170">170</a> table.close(); -<a class="jxr_linenumber" name="171" href="#171">171</a> } -<a class="jxr_linenumber" name="172" href="#172">172</a> -<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment"> * Not really restarting the master. Simulate it by clear of new region</em> -<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment"> * state since it is not persisted, will be lost after master restarts.</em> -<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="177" href="#177">177</a> @Test -<a class="jxr_linenumber" name="178" href="#178">178</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMergeAndRestartingMaster() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="179" href="#179">179</a> LOG.info(<span class="jxr_string">"Starting testMergeAndRestartingMaster"</span>); -<a class="jxr_linenumber" name="180" href="#180">180</a> <strong class="jxr_keyword">final</strong> TableName tableName = TableName.valueOf(<span class="jxr_string">"testMergeAndRestartingMaster"</span>); -<a class="jxr_linenumber" name="181" href="#181">181</a> -<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_comment">// Create table and load data.</em> -<a class="jxr_linenumber" name="183" href="#183">183</a> Table table = createTableAndLoadData(master, tableName); -<a class="jxr_linenumber" name="184" href="#184">184</a> -<a class="jxr_linenumber" name="185" href="#185">185</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="186" href="#186">186</a> MyMasterRpcServices.enabled.set(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_comment">// We should not be able to unassign it either</em> +<a class="jxr_linenumber" name="171" href="#171">171</a> am.unassign(hri, <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="172" href="#172">172</a> assertFalse(<span class="jxr_string">"Merged region can't be unassigned"</span>, +<a class="jxr_linenumber" name="173" href="#173">173</a> regionStates.isRegionInTransition(hri)); +<a class="jxr_linenumber" name="174" href="#174">174</a> assertTrue(regionStates.isRegionInState(hri, State.MERGED)); +<a class="jxr_linenumber" name="175" href="#175">175</a> +<a class="jxr_linenumber" name="176" href="#176">176</a> table.close(); +<a class="jxr_linenumber" name="177" href="#177">177</a> } +<a class="jxr_linenumber" name="178" href="#178">178</a> +<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_javadoccomment"> * Not really restarting the master. Simulate it by clear of new region</em> +<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_javadoccomment"> * state since it is not persisted, will be lost after master restarts.</em> +<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="183" href="#183">183</a> @Test +<a class="jxr_linenumber" name="184" href="#184">184</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMergeAndRestartingMaster() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="185" href="#185">185</a> LOG.info(<span class="jxr_string">"Starting testMergeAndRestartingMaster"</span>); +<a class="jxr_linenumber" name="186" href="#186">186</a> <strong class="jxr_keyword">final</strong> TableName tableName = TableName.valueOf(<span class="jxr_string">"testMergeAndRestartingMaster"</span>); <a class="jxr_linenumber" name="187" href="#187">187</a> -<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_comment">// Merge 1st and 2nd region</em> -<a class="jxr_linenumber" name="189" href="#189">189</a> mergeRegionsAndVerifyRegionNum(master, tableName, 0, 1, -<a class="jxr_linenumber" name="190" href="#190">190</a> INITIAL_REGION_NUM - 1); -<a class="jxr_linenumber" name="191" href="#191">191</a> } <strong class="jxr_keyword">finally</strong> { -<a class="jxr_linenumber" name="192" href="#192">192</a> MyMasterRpcServices.enabled.set(false); -<a class="jxr_linenumber" name="193" href="#193">193</a> } -<a class="jxr_linenumber" name="194" href="#194">194</a> -<a class="jxr_linenumber" name="195" href="#195">195</a> table.close(); -<a class="jxr_linenumber" name="196" href="#196">196</a> } -<a class="jxr_linenumber" name="197" href="#197">197</a> -<a class="jxr_linenumber" name="198" href="#198">198</a> @SuppressWarnings(<span class="jxr_string">"deprecation"</span>) -<a class="jxr_linenumber" name="199" href="#199">199</a> @Test -<a class="jxr_linenumber" name="200" href="#200">200</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCleanMergeReference() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="201" href="#201">201</a> LOG.info(<span class="jxr_string">"Starting testCleanMergeReference"</span>); -<a class="jxr_linenumber" name="202" href="#202">202</a> admin.enableCatalogJanitor(false); -<a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">final</strong> TableName tableName = -<a class="jxr_linenumber" name="205" href="#205">205</a> TableName.valueOf(<span class="jxr_string">"testCleanMergeReference"</span>); -<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_comment">// Create table and load data.</em> -<a class="jxr_linenumber" name="207" href="#207">207</a> Table table = createTableAndLoadData(master, tableName); -<a class="jxr_linenumber" name="208" href="#208">208</a> <em class="jxr_comment">// Merge 1st and 2nd region</em> -<a class="jxr_linenumber" name="209" href="#209">209</a> mergeRegionsAndVerifyRegionNum(master, tableName, 0, 1, -<a class="jxr_linenumber" name="210" href="#210">210</a> INITIAL_REGION_NUM - 1); -<a class="jxr_linenumber" name="211" href="#211">211</a> verifyRowCount(table, ROWSIZE); -<a class="jxr_linenumber" name="212" href="#212">212</a> table.close(); -<a class="jxr_linenumber" name="213" href="#213">213</a> -<a class="jxr_linenumber" name="214" href="#214">214</a> List<Pair<HRegionInfo, ServerName>> tableRegions = MetaTableAccessor -<a class="jxr_linenumber" name="215" href="#215">215</a> .getTableRegionsAndLocations(master.getConnection(), tableName); -<a class="jxr_linenumber" name="216" href="#216">216</a> HRegionInfo mergedRegionInfo = tableRegions.get(0).getFirst(); -<a class="jxr_linenumber" name="217" href="#217">217</a> HTableDescriptor tableDescriptor = master.getTableDescriptors().get( -<a class="jxr_linenumber" name="218" href="#218">218</a> tableName); -<a class="jxr_linenumber" name="219" href="#219">219</a> Result mergedRegionResult = MetaTableAccessor.getRegionResult( -<a class="jxr_linenumber" name="220" href="#220">220</a> master.getConnection(), mergedRegionInfo.getRegionName()); -<a class="jxr_linenumber" name="221" href="#221">221</a> -<a class="jxr_linenumber" name="222" href="#222">222</a> <em class="jxr_comment">// contains merge reference in META</em> -<a class="jxr_linenumber" name="223" href="#223">223</a> assertTrue(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY, -<a class="jxr_linenumber" name="224" href="#224">224</a> HConstants.MERGEA_QUALIFIER) != <strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="225" href="#225">225</a> assertTrue(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY, -<a class="jxr_linenumber" name="226" href="#226">226</a> HConstants.MERGEB_QUALIFIER) != <strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="227" href="#227">227</a> -<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_comment">// merging regions' directory are in the file system all the same</em> -<a class="jxr_linenumber" name="229" href="#229">229</a> PairOfSameType<HRegionInfo> p = MetaTableAccessor.getMergeRegions(mergedRegionResult); -<a class="jxr_linenumber" name="230" href="#230">230</a> HRegionInfo regionA = p.getFirst(); -<a class="jxr_linenumber" name="231" href="#231">231</a> HRegionInfo regionB = p.getSecond(); -<a class="jxr_linenumber" name="232" href="#232">232</a> FileSystem fs = master.getMasterFileSystem().getFileSystem(); -<a class="jxr_linenumber" name="233" href="#233">233</a> Path rootDir = master.getMasterFileSystem().getRootDir(); -<a class="jxr_linenumber" name="234" href="#234">234</a> -<a class="jxr_linenumber" name="235" href="#235">235</a> Path tabledir = FSUtils.getTableDir(rootDir, mergedRegionInfo.getTable()); -<a class="jxr_linenumber" name="236" href="#236">236</a> Path regionAdir = <strong class="jxr_keyword">new</strong> Path(tabledir, regionA.getEncodedName()); -<a class="jxr_linenumber" name="237" href="#237">237</a> Path regionBdir = <strong class="jxr_keyword">new</strong> Path(tabledir, regionB.getEncodedName()); -<a class="jxr_linenumber" name="238" href="#238">238</a> assertTrue(fs.exists(regionAdir)); -<a class="jxr_linenumber" name="239" href="#239">239</a> assertTrue(fs.exists(regionBdir)); -<a class="jxr_linenumber" name="240" href="#240">240</a> -<a class="jxr_linenumber" name="241" href="#241">241</a> HColumnDescriptor[] columnFamilies = tableDescriptor.getColumnFamilies(); -<a class="jxr_linenumber" name="242" href="#242">242</a> HRegionFileSystem hrfs = <strong class="jxr_keyword">new</strong> HRegionFileSystem( -<a class="jxr_linenumber" name="243" href="#243">243</a> TEST_UTIL.getConfiguration(), fs, tabledir, mergedRegionInfo); -<a class="jxr_linenumber" name="244" href="#244">244</a> <strong class="jxr_keyword">int</strong> count = 0; -<a class="jxr_linenumber" name="245" href="#245">245</a> <strong class="jxr_keyword">for</strong>(HColumnDescriptor colFamily : columnFamilies) { -<a class="jxr_linenumber" name="246" href="#246">246</a> count += hrfs.getStoreFiles(colFamily.getName()).size(); -<a class="jxr_linenumber" name="247" href="#247">247</a> } -<a class="jxr_linenumber" name="248" href="#248">248</a> admin.compactRegion(mergedRegionInfo.getRegionName()); -<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_comment">// clean up the merged region store files</em> -<a class="jxr_linenumber" name="250" href="#250">250</a> <em class="jxr_comment">// wait until merged region have reference file</em> -<a class="jxr_linenumber" name="251" href="#251">251</a> <strong class="jxr_keyword">long</strong> timeout = System.currentTimeMillis() + waitTime; -<a class="jxr_linenumber" name="252" href="#252">252</a> <strong class="jxr_keyword">int</strong> newcount = 0; -<a class="jxr_linenumber" name="253" href="#253">253</a> <strong class="jxr_keyword">while</strong> (System.currentTimeMillis() < timeout) { -<a class="jxr_linenumber" name="254" href="#254">254</a> <strong class="jxr_keyword">for</strong>(HColumnDescriptor colFamily : columnFamilies) { -<a class="jxr_linenumber" name="255" href="#255">255</a> newcount += hrfs.getStoreFiles(colFamily.getName()).size(); -<a class="jxr_linenumber" name="256" href="#256">256</a> } -<a class="jxr_linenumber" name="257" href="#257">257</a> <strong class="jxr_keyword">if</strong>(newcount > count) { -<a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="259" href="#259">259</a> } -<a class="jxr_linenumber" name="260" href="#260">260</a> Thread.sleep(50); -<a class="jxr_linenumber" name="261" href="#261">261</a> } -<a class="jxr_linenumber" name="262" href="#262">262</a> assertTrue(newcount > count); -<a class="jxr_linenumber" name="263" href="#263">263</a> List<RegionServerThread> regionServerThreads = TEST_UTIL.getHBaseCluster() -<a class="jxr_linenumber" name="264" href="#264">264</a> .getRegionServerThreads(); -<a class="jxr_linenumber" name="265" href="#265">265</a> <strong class="jxr_keyword">for</strong> (RegionServerThread rs : regionServerThreads) { -<a class="jxr_linenumber" name="266" href="#266">266</a> CompactedHFilesDischarger cleaner = <strong class="jxr_keyword">new</strong> CompactedHFilesDischarger(100, <strong class="jxr_keyword">null</strong>, -<a class="jxr_linenumber" name="267" href="#267">267</a> rs.getRegionServer(), false); -<a class="jxr_linenumber" name="268" href="#268">268</a> cleaner.chore(); -<a class="jxr_linenumber" name="269" href="#269">269</a> Thread.sleep(1000); -<a class="jxr_linenumber" name="270" href="#270">270</a> } -<a class="jxr_linenumber" name="271" href="#271">271</a> <strong class="jxr_keyword">while</strong> (System.currentTimeMillis() < timeout) { -<a class="jxr_linenumber" name="272" href="#272">272</a> <strong class="jxr_keyword">int</strong> newcount1 = 0; -<a class="jxr_linenumber" name="273" href="#273">273</a> <strong class="jxr_keyword">for</strong>(HColumnDescriptor colFamily : columnFamilies) { -<a class="jxr_linenumber" name="274" href="#274">274</a> newcount1 += hrfs.getStoreFiles(colFamily.getName()).size(); -<a class="jxr_linenumber" name="275" href="#275">275</a> } -<a class="jxr_linenumber" name="276" href="#276">276</a> <strong class="jxr_keyword">if</strong>(newcount1 <= 1) { -<a class="jxr_linenumber" name="277" href="#277">277</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="278" href="#278">278</a> } -<a class="jxr_linenumber" name="279" href="#279">279</a> Thread.sleep(50); -<a class="jxr_linenumber" name="280" href="#280">280</a> } -<a class="jxr_linenumber" name="281" href="#281">281</a> <em class="jxr_comment">// run CatalogJanitor to clean merge references in hbase:meta and archive the</em> -<a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_comment">// files of merging regions</em> -<a class="jxr_linenumber" name="283" href="#283">283</a> <strong class="jxr_keyword">int</strong> cleaned = 0; -<a class="jxr_linenumber" name="284" href="#284">284</a> <strong class="jxr_keyword">while</strong> (cleaned == 0) { -<a class="jxr_linenumber" name="285" href="#285">285</a> cleaned = admin.runCatalogScan(); -<a class="jxr_linenumber" name="286" href="#286">286</a> LOG.debug(<span class="jxr_string">"catalog janitor returned "</span> + cleaned); -<a class="jxr_linenumber" name="287" href="#287">287</a> Thread.sleep(50); -<a class="jxr_linenumber" name="288" href="#288">288</a> } -<a class="jxr_linenumber" name="289" href="#289">289</a> assertFalse(regionAdir.toString(), fs.exists(regionAdir)); -<a class="jxr_linenumber" name="290" href="#290">290</a> assertFalse(regionBdir.toString(), fs.exists(regionBdir)); -<a class="jxr_linenumber" name="291" href="#291">291</a> assertTrue(cleaned > 0); -<a class="jxr_linenumber" name="292" href="#292">292</a> -<a class="jxr_linenumber" name="293" href="#293">293</a> mergedRegionResult = MetaTableAccessor.getRegionResult( -<a class="jxr_linenumber" name="294" href="#294">294</a> master.getConnection(), mergedRegionInfo.getRegionName()); -<a class="jxr_linenumber" name="295" href="#295">295</a> assertFalse(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY, -<a class="jxr_linenumber" name="296" href="#296">296</a> HConstants.MERGEA_QUALIFIER) != <strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="297" href="#297">297</a> assertFalse(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY, -<a class="jxr_linenumber" name="298" href="#298">298</a> HConstants.MERGEB_QUALIFIER) != <strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="299" href="#299">299</a> -<a class="jxr_linenumber" name="300" href="#300">300</a> } <strong class="jxr_keyword">finally</strong> { -<a class="jxr_linenumber" name="301" href="#301">301</a> admin.enableCatalogJanitor(<strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="302" href="#302">302</a> } -<a class="jxr_linenumber" name="303" href="#303">303</a> } -<a class="jxr_linenumber" name="304" href="#304">304</a> -<a class="jxr_linenumber" name="305" href="#305">305</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="306" href="#306">306</a> <em class="jxr_javadoccomment"> * This test tests 1, merging region not online;</em> -<a class="jxr_linenumber" name="307" href="#307">307</a> <em class="jxr_javadoccomment"> * 2, merging same two regions; 3, merging unknown regions.</em> -<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_javadoccomment"> * They are in one test case so that we don't have to create</em> -<a class="jxr_linenumber" name="309" href="#309">309</a> <em class="jxr_javadoccomment"> * many tables, and these tests are simple.</em> -<a class="jxr_linenumber" name="310" href="#310">310</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="311" href="#311">311</a> @Test -<a class="jxr_linenumber" name="312" href="#312">312</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMerge() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="313" href="#313">313</a> LOG.info(<span class="jxr_string">"Starting testMerge"</span>); -<a class="jxr_linenumber" name="314" href="#314">314</a> <strong class="jxr_keyword">final</strong> TableName tableName = TableName.valueOf(<span class="jxr_string">"testMerge"</span>); -<a class="jxr_linenumber" name="315" href="#315">315</a> -<a class="jxr_linenumber" name="316" href="#316">316</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="317" href="#317">317</a> <em class="jxr_comment">// Create table and load data.</em> -<a class="jxr_linenumber" name="318" href="#318">318</a> Table table = createTableAndLoadData(master, tableName); -<a class="jxr_linenumber" name="319" href="#319">319</a> RegionStates regionStates = master.getAssignmentManager().getRegionStates(); -<a class="jxr_linenumber" name="320" href="#320">320</a> List<HRegionInfo> regions = regionStates.getRegionsOfTable(tableName); -<a class="jxr_linenumber" name="321" href="#321">321</a> <em class="jxr_comment">// Fake offline one region</em> -<a class="jxr_linenumber" name="322" href="#322">322</a> HRegionInfo a = regions.get(0); -<a class="jxr_linenumber" name="323" href="#323">323</a> HRegionInfo b = regions.get(1); -<a class="jxr_linenumber" name="324" href="#324">324</a> regionStates.regionOffline(a); -<a class="jxr_linenumber" name="325" href="#325">325</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="326" href="#326">326</a> <em class="jxr_comment">// Merge offline region. Region a is offline here</em> -<a class="jxr_linenumber" name="327" href="#327">327</a> admin.mergeRegions(a.getEncodedNameAsBytes(), b.getEncodedNameAsBytes(), false); -<a class="jxr_linenumber" name="328" href="#328">328</a> fail(<span class="jxr_string">"Offline regions should not be able to merge"</span>); -<a class="jxr_linenumber" name="329" href="#329">329</a> } <strong class="jxr_keyword">catch</strong> (IOException ie) { -<a class="jxr_linenumber" name="330" href="#330">330</a> System.out.println(ie); -<a class="jxr_linenumber" name="331" href="#331">331</a> assertTrue(<span class="jxr_string">"Exception should mention regions not online"</span>, -<a class="jxr_linenumber" name="332" href="#332">332</a> StringUtils.stringifyException(ie).contains(<span class="jxr_string">"regions not online"</span>) -<a class="jxr_linenumber" name="333" href="#333">333</a> && ie instanceof MergeRegionException); -<a class="jxr_linenumber" name="334" href="#334">334</a> } -<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="336" href="#336">336</a> <em class="jxr_comment">// Merge the same region: b and b.</em> -<a class="jxr_linenumber" name="337" href="#337">337</a> admin.mergeRegions(b.getEncodedNameAsBytes(), b.getEncodedNameAsBytes(), <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="338" href="#338">338</a> fail(<span class="jxr_string">"A region should not be able to merge with itself, even forcifully"</span>); -<a class="jxr_linenumber" name="339" href="#339">339</a> } <strong class="jxr_keyword">catch</strong> (IOException ie) { -<a class="jxr_linenumber" name="340" href="#340">340</a> assertTrue(<span class="jxr_string">"Exception should mention regions not online"</span>, -<a class="jxr_linenumber" name="341" href="#341">341</a> StringUtils.stringifyException(ie).contains(<span class="jxr_string">"region to itself"</span>) -<a class="jxr_linenumber" name="342" href="#342">342</a> && ie instanceof MergeRegionException); -<a class="jxr_linenumber" name="343" href="#343">343</a> } -<a class="jxr_linenumber" name="344" href="#344">344</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="345" href="#345">345</a> <em class="jxr_comment">// Merge unknown regions</em> -<a class="jxr_linenumber" name="346" href="#346">346</a> admin.mergeRegions(Bytes.toBytes(<span class="jxr_string">"-f1"</span>), Bytes.toBytes(<span class="jxr_string">"-f2"</span>), <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="347" href="#347">347</a> fail(<span class="jxr_string">"Unknown region could not be merged"</span>); -<a class="jxr_linenumber" name="348" href="#348">348</a> } <strong class="jxr_keyword">catch</strong> (IOException ie) { -<a class="jxr_linenumber" name="349" href="#349">349</a> assertTrue(<span class="jxr_string">"UnknownRegionException should be thrown"</span>, -<a class="jxr_linenumber" name="350" href="#350">350</a> ie instanceof UnknownRegionException); -<a class="jxr_linenumber" name="351" href="#351">351</a> } -<a class="jxr_linenumber" name="352" href="#352">352</a> table.close(); -<a class="jxr_linenumber" name="353" href="#353">353</a> } <strong class="jxr_keyword">finally</strong> { -<a class="jxr_linenumber" name="354" href="#354">354</a> TEST_UTIL.deleteTable(tableName); -<a class="jxr_linenumber" name="355" href="#355">355</a> } -<a class="jxr_linenumber" name="356" href="#356">356</a> } -<a class="jxr_linenumber" name="357" href="#357">357</a> -<a class="jxr_linenumber" name="358" href="#358">358</a> @Test -<a class="jxr_linenumber" name="359" href="#359">359</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMergeWithReplicas() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="360" href="#360">360</a> <strong class="jxr_keyword">final</strong> TableName tableName = TableName.valueOf(<span class="jxr_string">"testMergeWithReplicas"</span>); -<a class="jxr_linenumber" name="361" href="#361">361</a> <em class="jxr_comment">// Create table and load data.</em> -<a class="jxr_linenumber" name="362" href="#362">362</a> createTableAndLoadData(master, tableName, 5, 2); -<a class="jxr_linenumber" name="363" href="#363">363</a> List<Pair<HRegionInfo, ServerName>> initialRegionToServers = -<a class="jxr_linenumber" name="364" href="#364">364</a> MetaTableAccessor.getTableRegionsAndLocations( -<a class="jxr_linenumber" name="365" href="#365">365</a> master.getConnection(), tableName); -<a class="jxr_linenumber" name="366" href="#366">366</a> <em class="jxr_comment">// Merge 1st and 2nd region</em> -<a class="jxr_linenumber" name="367" href="#367">367</a> PairOfSameType<HRegionInfo> mergedRegions = mergeRegionsAndVerifyRegionNum(master, tableName, -<a class="jxr_linenumber" name="368" href="#368">368</a> 0, 2, 5 * 2 - 2); -<a class="jxr_linenumber" name="369" href="#369">369</a> List<Pair<HRegionInfo, ServerName>> currentRegionToServers = -<a class="jxr_linenumber" name="370" href="#370">370</a> MetaTableAccessor.getTableRegionsAndLocations( -<a class="jxr_linenumber" name="371" href="#371">371</a> master.getConnection(), tableName); -<a class="jxr_linenumber" name="372" href="#372">372</a> List<HRegionInfo> initialRegions = <strong class="jxr_keyword">new</strong> ArrayList<HRegionInfo>(); -<a class="jxr_linenumber" name="373" href="#373">373</a> <strong class="jxr_keyword">for</strong> (Pair<HRegionInfo, ServerName> p : initialRegionToServers) { -<a class="jxr_linenumber" name="374" href="#374">374</a> initialRegions.add(p.getFirst()); -<a class="jxr_linenumber" name="375" href="#375">375</a> } -<a class="jxr_linenumber" name="376" href="#376">376</a> List<HRegionInfo> currentRegions = <strong class="jxr_keyword">new</strong> ArrayList<HRegionInfo>(); -<a class="jxr_linenumber" name="377" href="#377">377</a> <strong class="jxr_keyword">for</strong> (Pair<HRegionInfo, ServerName> p : currentRegionToServers) { -<a class="jxr_linenumber" name="378" href="#378">378</a> currentRegions.add(p.getFirst()); +<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_comment">// Create table and load data.</em> +<a class="jxr_linenumber" name="189" href="#189">189</a> Table table = createTableAndLoadData(MASTER, tableName); +<a class="jxr_linenumber" name="190" href="#190">190</a> +<a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="192" href="#192">192</a> MyMasterRpcServices.enabled.set(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="193" href="#193">193</a> +<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_comment">// Merge 1st and 2nd region</em> +<a class="jxr_linenumber" name="195" href="#195">195</a> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 0, 1, INITIAL_REGION_NUM - 1); +<a class="jxr_linenumber" name="196" href="#196">196</a> } <strong class="jxr_keyword">finally</strong> { +<a class="jxr_linenumber" name="197" href="#197">197</a> MyMasterRpcServices.enabled.set(false); +<a class="jxr_linenumber" name="198" href="#198">198</a> } +<a class="jxr_linenumber" name="199" href="#199">199</a> +<a class="jxr_linenumber" name="200" href="#200">200</a> table.close(); +<a class="jxr_linenumber" name="201" href="#201">201</a> } +<a class="jxr_linenumber" name="202" href="#202">202</a> +<a class="jxr_linenumber" name="203" href="#203">203</a> @Test +<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCleanMergeReference() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="205" href="#205">205</a> LOG.info(<span class="jxr_string">"Starting testCleanMergeReference"</span>); +<a class="jxr_linenumber" name="206" href="#206">206</a> ADMIN.enableCatalogJanitor(false); +<a class="jxr_linenumber" name="207" href="#207">207</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">final</strong> TableName tableName = +<a class="jxr_linenumber" name="209" href="#209">209</a> TableName.valueOf(<span class="jxr_string">"testCleanMergeReference"</span>); +<a class="jxr_linenumber" name="210" href="#210">210</a> <em class="jxr_comment">// Create table and load data.</em> +<a class="jxr_linenumber" name="211" href="#211">211</a> Table table = createTableAndLoadData(MASTER, tableName); +<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_comment">// Merge 1st and 2nd region</em> +<a class="jxr_linenumber" name="213" href="#213">213</a> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 0, 1, +<a class="jxr_linenumber" name="214" href="#214">214</a> INITIAL_REGION_NUM - 1); +<a class="jxr_linenumber" name="215" href="#215">215</a> verifyRowCount(table, ROWSIZE); +<a class="jxr_linenumber" name="216" href="#216">216</a> table.close(); +<a class="jxr_linenumber" name="217" href="#217">217</a> +<a class="jxr_linenumber" name="218" href="#218">218</a> List<Pair<HRegionInfo, ServerName>> tableRegions = MetaTableAccessor +<a class="jxr_linenumber" name="219" href="#219">219</a> .getTableRegionsAndLocations(MASTER.getConnection(), tableName); +<a class="jxr_linenumber" name="220" href="#220">220</a> HRegionInfo mergedRegionInfo = tableRegions.get(0).getFirst(); +<a class="jxr_linenumber" name="221" href="#221">221</a> HTableDescriptor tableDescriptor = MASTER.getTableDescriptors().get( +<a class="jxr_linenumber" name="222" href="#222">222</a> tableName); +<a class="jxr_linenumber" name="223" href="#223">223</a> Result mergedRegionResult = MetaTableAccessor.getRegionResult( +<a class="jxr_linenumber" name="224" href="#224">224</a> MASTER.getConnection(), mergedRegionInfo.getRegionName()); +<a class="jxr_linenumber" name="225" href="#225">225</a> +<a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_comment">// contains merge reference in META</em> +<a class="jxr_linenumber" name="227" href="#227">227</a> assertTrue(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY, +<a class="jxr_linenumber" name="228" href="#228">228</a> HConstants.MERGEA_QUALIFIER) != <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="229" href="#229">229</a> assertTrue(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY, +<a class="jxr_linenumber" name="230" href="#230">230</a> HConstants.MERGEB_QUALIFIER) != <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="231" href="#231">231</a> +<a class="jxr_linenumber" name="232" href="#232">232</a> <em class="jxr_comment">// merging regions' directory are in the file system all the same</em> +<a class="jxr_linenumber" name="233" href="#233">233</a> PairOfSameType<HRegionInfo> p = MetaTableAccessor.getMergeRegions(mergedRegionResult); +<a class="jxr_linenumber" name="234" href="#234">234</a> HRegionInfo regionA = p.getFirst(); +<a class="jxr_linenumber" name="235" href="#235">235</a> HRegionInfo regionB = p.getSecond(); +<a class="jxr_linenumber" name="236" href="#236">236</a> FileSystem fs = MASTER.getMasterFileSystem().getFileSystem(); +<a class="jxr_linenumber" name="237" href="#237">237</a> Path rootDir = MASTER.getMasterFileSystem().getRootDir(); +<a class="jxr_linenumber" name="238" href="#238">238</a> +<a class="jxr_linenumber" name="239" href="#239">239</a> Path tabledir = FSUtils.getTableDir(rootDir, mergedRegionInfo.getTable()); +<a class="jxr_linenumber" name="240" href="#240">240</a> Path regionAdir = <strong class="jxr_keyword">new</strong> Path(tabledir, regionA.getEncodedName()); +<a class="jxr_linenumber" name="241" href="#241">241</a> Path regionBdir = <strong class="jxr_keyword">new</strong> Path(tabledir, regionB.getEncodedName()); +<a class="jxr_linenumber" name="242" href="#242">242</a> assertTrue(fs.exists(regionAdir)); +<a class="jxr_linenumber" name="243" href="#243">243</a> assertTrue(fs.exists(regionBdir)); +<a class="jxr_linenumber" name="244" href="#244">244</a> +<a class="jxr_linenumber" name="245" href="#245">245</a> HColumnDescriptor[] columnFamilies = tableDescriptor.getColumnFamilies(); +<a class="jxr_linenumber" name="246" href="#246">246</a> HRegionFileSystem hrfs = <strong class="jxr_keyword">new</strong> HRegionFileSystem( +<a class="jxr_linenumber" name="247" href="#247">247</a> TEST_UTIL.getConfiguration(), fs, tabledir, mergedRegionInfo); +<a class="jxr_linenumber" name="248" href="#248">248</a> <strong class="jxr_keyword">int</strong> count = 0; +<a class="jxr_linenumber" name="249" href="#249">249</a> <strong class="jxr_keyword">for</strong>(HColumnDescriptor colFamily : columnFamilies) { +<a class="jxr_linenumber" name="250" href="#250">250</a> count += hrfs.getStoreFiles(colFamily.getName()).size(); +<a class="jxr_linenumber" name="251" href="#251">251</a> } +<a class="jxr_linenumber" name="252" href="#252">252</a> ADMIN.compactRegion(mergedRegionInfo.getRegionName()); +<a class="jxr_linenumber" name="253" href="#253">253</a> <em class="jxr_comment">// clean up the merged region store files</em> +<a class="jxr_linenumber" name="254" href="#254">254</a> <em class="jxr_comment">// wait until merged region have reference file</em> +<a class="jxr_linenumber" name="255" href="#255">255</a> <strong class="jxr_keyword">long</strong> timeout = System.currentTimeMillis() + waitTime; +<a class="jxr_linenumber" name="256" href="#256">256</a> <strong class="jxr_keyword">int</strong> newcount = 0; +<a class="jxr_linenumber" name="257" href="#257">257</a> <strong class="jxr_keyword">while</strong> (System.currentTimeMillis() < timeout) { +<a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">for</strong>(HColumnDescriptor colFamily : columnFamilies) { +<a class="jxr_linenumber" name="259" href="#259">259</a> newcount += hrfs.getStoreFiles(colFamily.getName()).size(); +<a class="jxr_linenumber" name="260" href="#260">260</a> } +<a class="jxr_linenumber" name="261" href="#261">261</a> <strong class="jxr_keyword">if</strong>(newcount > count) { +<a class="jxr_linenumber" name="262" href="#262">262</a> <strong class="jxr_keyword">break</strong>; +<a class="jxr_linenumber" name="263" href="#263">263</a> } +<a class="jxr_linenumber" name="264" href="#264">264</a> Thread.sleep(50); +<a class="jxr_linenumber" name="265" href="#265">265</a> } +<a class="jxr_linenumber" name="266" href="#266">266</a> assertTrue(newcount > count); +<a class="jxr_linenumber" name="267" href="#267">267</a> List<RegionServerThread> regionServerThreads = TEST_UTIL.getHBaseCluster() +<a class="jxr_linenumber" name="268" href="#268">268</a> .getRegionServerThreads(); +<a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">for</strong> (RegionServerThread rs : regionServerThreads) { +<a class="jxr_linenumber" name="270" href="#270">270</a> CompactedHFilesDischarger cleaner = <strong class="jxr_keyword">new</strong> CompactedHFilesDischarger(100, <strong class="jxr_keyword">null</strong>, +<a class="jxr_linenumber" name="271" href="#271">271</a> rs.getRegionServer(), false); +<a class="jxr_linenumber" name="272" href="#272">272</a> cleaner.chore(); +<a class="jxr_linenumber" name="273" href="#273">273</a> Thread.sleep(1000); +<a class="jxr_linenumber" name="274" href="#274">274</a> } +<a class="jxr_linenumber" name="275" href="#275">275</a> <strong class="jxr_keyword">while</strong> (System.currentTimeMillis() < timeout) { +<a class="jxr_linenumber" name="276" href="#276">276</a> <strong class="jxr_keyword">int</strong> newcount1 = 0; +<a class="jxr_linenumber" name="277" href="#277">277</a> <strong class="jxr_keyword">for</strong>(HColumnDescriptor colFamily : columnFamilies) { +<a class="jxr_linenumber" name="278" href="#278">278</a> newcount1 += hrfs.getStoreFiles(colFamily.getName()).size(); +<a class="jxr_linenumber" name="279" href="#279">279</a> } +<a class="jxr_linenumber" name="280" href="#280">280</a> <strong class="jxr_keyword">if</strong>(newcount1 <= 1) { +<a class="jxr_linenumber" name="281" href="#281">281</a> <strong class="jxr_keyword">break</strong>; +<a class="jxr_linenumber" name="282" href="#282">282</a> } +<a class="jxr_linenumber" name="283" href="#283">283</a> Thread.sleep(50); +<a class="jxr_linenumber" name="284" href="#284">284</a> } +<a class="jxr_linenumber" name="285" href="#285">285</a> <em class="jxr_comment">// run CatalogJanitor to clean merge references in hbase:meta and archive the</em> +<a class="jxr_linenumber" name="286" href="#286">286</a> <em class="jxr_comment">// files of merging regions</em> +<a class="jxr_linenumber" name="287" href="#287">287</a> <strong class="jxr_keyword">int</strong> cleaned = 0; +<a class="jxr_linenumber" name="288" href="#288">288</a> <strong class="jxr_keyword">while</strong> (cleaned == 0) { +<a class="jxr_linenumber" name="289" href="#289">289</a> cleaned = ADMIN.runCatalogScan(); +<a class="jxr_linenumber" name="290" href="#290">290</a> LOG.debug(<span class="jxr_string">"catalog janitor returned "</span> + cleaned); +<a class="jxr_linenumber" name="291" href="#291">291</a> Thread.sleep(50); +<a class="jxr_linenumber" name="292" href="#292">292</a> } +<a class="jxr_linenumber" name="293" href="#293">293</a> assertFalse(regionAdir.toString(), fs.exists(regionAdir)); +<a class="jxr_linenumber" name="294" href="#294">294</a> assertFalse(regionBdir.toString(), fs.exists(regionBdir)); +<a class="jxr_linenumber" name="295" href="#295">295</a> assertTrue(cleaned > 0); +<a class="jxr_linenumber" name="296" href="#296">296</a> +<a class="jxr_linenumber" name="297" href="#297">297</a> mergedRegionResult = MetaTableAccessor.getRegionResult( +<a class="jxr_linenumber" name="298" href="#298">298</a> TEST_UTIL.getConnection(), mergedRegionInfo.getRegionName()); +<a class="jxr_linenumber" name="299" href="#299">299</a> assertFalse(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY, +<a class="jxr_linenumber" name="300" href="#300">300</a> HConstants.MERGEA_QUALIFIER) != <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="301" href="#301">301</a> assertFalse(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY, +<a class="jxr_linenumber" name="302" href="#302">302</a> HConstants.MERGEB_QUALIFIER) != <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="303" href="#303">303</a> +<a class="jxr_linenumber" name="304" href="#304">304</a> } <strong class="jxr_keyword">finally</strong> { +<a class="jxr_linenumber" name="305" href="#305">305</a> ADMIN.enableCatalogJanitor(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="306" href="#306">306</a> } +<a class="jxr_linenumber" name="307" href="#307">307</a> } +<a class="jxr_linenumber" name="308" href="#308">308</a> +<a class="jxr_linenumber" name="309" href="#309">309</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="310" href="#310">310</a> <em class="jxr_javadoccomment"> * This test tests 1, merging region not online;</em> +<a class="jxr_linenumber" name="311" href="#311">311</a> <em class="jxr_javadoccomment"> * 2, merging same two regions; 3, merging unknown regions.</em> +<a class="jxr_linenumber" name="312" href="#312">312</a> <em class="jxr_javadoccomment"> * They are in one test case so that we don't have to create</em> +<a class="jxr_linenumber" name="313" href="#313">313</a> <em class="jxr_javadoccomment"> * many tables, and these tests are simple.</em> +<a class="jxr_linenumber" name="314" href="#314">314</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="315" href="#315">315</a> @Test +<a class="jxr_linenumber" name="316" href="#316">316</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMerge() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="317" href="#317">317</a> LOG.info(<span class="jxr_string">"Starting testMerge"</span>); +<a class="jxr_linenumber" name="318" href="#318">318</a> <strong class="jxr_keyword">final</strong> TableName tableName = TableName.valueOf(<span class="jxr_string">"testMerge"</span>); +<a class="jxr_linenumber" name="319" href="#319">319</a> +<a class="jxr_linenumber" name="320" href="#320">320</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="321" href="#321">321</a> <em class="jxr_comment">// Create table and load data.</em> +<a class="jxr_linenumber" name="322" href="#322">322</a> Table table = createTableAndLoadData(MASTER, tableName); +<a class="jxr_linenumber" name="323" href="#323">323</a> RegionStates regionStates = MASTER.getAssignmentManager().getRegionStates(); +<a class="jxr_linenumber" name="324" href="#324">324</a> List<HRegionInfo> regions = regionStates.getRegionsOfTable(tableName); +<a class="jxr_linenumber" name="325" href="#325">325</a> <em class="jxr_comment">// Fake offline one region</em> +<a class="jxr_linenumber" name="326" href="#326">326</a> HRegionInfo a = regions.get(0); +<a class="jxr_linenumber" name="327" href="#327">327</a> HRegionInfo b = regions.get(1); +<a class="jxr_linenumber" name="328" href="#328">328</a> regionStates.regionOffline(a); +<a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="330" href="#330">330</a> <em class="jxr_comment">// Merge offline region. Region a is offline here</em> +<a class="jxr_linenumber" name="331" href="#331">331</a> ADMIN.mergeRegions(a.getEncodedNameAsBytes(), b.getEncodedNameAsBytes(), false); +<a class="jxr_linenumber" name="332" href="#332">332</a> fail(<span class="jxr_string">"Offline regions should not be able to merge"</span>); +<a class="jxr_linenumber" name="333" href="#333">333</a> } <strong class="jxr_keyword">catch</strong> (IOException ie) { +<a class="jxr_linenumber" name="334" href="#334">334</a> System.out.println(ie); +<a class="jxr_linenumber" name="335" href="#335">335</a> assertTrue(<span class="jxr_string">"Exception should mention regions not online"</span>, +<a class="jxr_linenumber" name="336" href="#336">336</a> StringUtils.stringifyException(ie).contains(<span class="jxr_string">"regions not online"</span>) +<a class="jxr_linenumber" name="337" href="#337">337</a> && ie instanceof MergeRegionException); +<a class="jxr_linenumber" name="338" href="#338">338</a> } +<a class="jxr_linenumber" name="339" href="#339">339</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="340" href="#340">340</a> <em class="jxr_comment">// Merge the same region: b and b.</em> +<a class="jxr_linenumber" name="341" href="#341">341</a> ADMIN.mergeRegions(b.getEncodedNameAsBytes(), b.getEncodedNameAsBytes(), <strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="342" href="#342">342</a> fail(<span class="jxr_string">"A region should not be able to merge with itself, even forcifully"</span>); +<a class="jxr_linenumber" name="343" href="#343">343</a> } <strong class="jxr_keyword">catch</strong> (IOException ie) { +<a class="jxr_linenumber" name="344" href="#344">344</a> assertTrue(<span class="jxr_string">"Exception should mention regions not online"</span>, +<a class="jxr_linenumber" name="345" href="#345">345</a> StringUtils.stringifyException(ie).contains(<span class="jxr_string">"region to itself"</span>) +<a class="jxr_linenumber" name="346" href="#346">346</a> && ie instanceof MergeRegionException); +<a class="jxr_linenumber" name="347" href="#347">347</a> } +<a class="jxr_linenumber" name="348" href="#348">348</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="349" href="#349">349</a> <em class="jxr_comment">// Merge unknown regions</em> +<a class="jxr_linenumber" name="350" href="#350">350</a> ADMIN.mergeRegions(Bytes.toBytes(<span class="jxr_string">"-f1"</span>), Bytes.toBytes(<span class="jxr_string">"-f2"</span>), <strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="351" href="#351">351</a> fail(<span class="jxr_string">"Unknown region could not be merged"</span>); +<a class="jxr_linenumber" name="352" href="#352">352</a> } <strong class="jxr_keyword">catch</strong> (IOException ie) { +<a class="jxr_linenumber" name="353" href="#353">353</a> assertTrue(<span class="jxr_string">"UnknownRegionException should be thrown"</span>, +<a class="jxr_linenumber" name="354" href="#354">354</a> ie instanceof UnknownRegionException); +<a class="jxr_linenumber" name="355" href="#355">355</a> } +<a class="jxr_linenumber" name="356" href="#356">356</a> table.close(); +<a class="jxr_linenumber" name="357" href="#357">357</a> } <strong class="jxr_keyword">finally</strong> { +<a class="jxr_linenumber" name="358" href="#358">358</a> TEST_UTIL.deleteTable(tableName); +<a class="jxr_linenumber" name="359" href="#359">359</a> } +<a class="jxr_linenumber" name="360" href="#360">360</a> } +<a class="jxr_linenumber" name="361" href="#361">361</a> +<a class="jxr_linenumber" name="362" href="#362">362</a> @Test +<a class="jxr_linenumber" name="363" href="#363">363</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMergeWithReplicas() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="364" href="#364">364</a> <strong class="jxr_keyword">final</strong> TableName tableName = TableName.valueOf(<span class="jxr_string">"testMergeWithReplicas"</span>); +<a class="jxr_linenumber" name="365" href="#365">365</a> <em class="jxr_comment">// Create table and load data.</em> +<a class="jxr_linenumber" name="366" href="#366">366</a> createTableAndLoadData(MASTER, tableName, 5, 2); +<a class="jxr_linenumber" name="367" href="#367">367</a> List<Pair<HRegionInfo, ServerName>> initialRegionToServers = +<a class="jxr_linenumber" name="368" href="#368">368</a> MetaTableAccessor.getTableRegionsAndLocations( +<a class="jxr_linenumber" name="369" href="#369">369</a> TEST_UTIL.getConnection(), tableName); +<a class="jxr_linenumber" name="370" href="#370">370</a> <em class="jxr_comment">// Merge 1st and 2nd region</em> +<a class="jxr_linenumber" name="371" href="#371">371</a> PairOfSameType<HRegionInfo> mergedRegions = mergeRegionsAndVerifyRegionNum(MASTER, tableName, +<a class="jxr_linenumber" name="372" href="#372">372</a> 0, 2, 5 * 2 - 2); +<a class="jxr_linenumber" name="373" href="#373">373</a> List<Pair<HRegionInfo, ServerName>> currentRegionToServers = +<a class="jxr_linenumber" name="374" href="#374">374</a> MetaTableAccessor.getTableRegionsAndLocations( +<a class="jxr_linenumber" name="375" href="#375">375</a> TEST_UTIL.getConnection(), tableName); +<a class="jxr_linenumber" name="376" href="#376">376</a> List<HRegionInfo> initialRegions = <strong class="jxr_keyword">new</strong> ArrayList<HRegionInfo>(); +<a class="jxr_linenumber" name="377" href="#377">377</a> <strong class="jxr_keyword">for</strong> (Pair<HRegionInfo, ServerName> p : initialRegionToServers) { +<a class="jxr_linenumber" name="378" href="#378">378</a> initialRegions.add(p.getFirst()); <a class="jxr_linenumber" name="379" href="#379">379</a> } -<a class="jxr_linenumber" name="380" href="#380">380</a> assertTrue(initialRegions.contains(mergedRegions.getFirst())); <em class="jxr_comment">//this is the first region</em> -<a class="jxr_linenumber" name="381" href="#381">381</a> assertTrue(initialRegions.contains(RegionReplicaUtil.getRegionInfoForReplica( -<a class="jxr_linenumber" name="382" href="#382">382</a> mergedRegions.getFirst(), 1))); <em class="jxr_comment">//this is the replica of the first region</em> -<a class="jxr_linenumber" name="383" href="#383">383</a> assertTrue(initialRegions.contains(mergedRegions.getSecond())); <em class="jxr_comment">//this is the second region</em> -<a class="jxr_linenumber" name="384" href="#384">384</a> assertTrue(initialRegions.contains(RegionReplicaUtil.getRegionInfoForReplica( -<a class="jxr_linenumber" name="385" href="#385">385</a> mergedRegions.getSecond(), 1))); <em class="jxr_comment">//this is the replica of the second region</em> -<a class="jxr_linenumber" name="386" href="#386">386</a> assertTrue(!initialRegions.contains(currentRegions.get(0))); <em class="jxr_comment">//this is the new region</em> -<a class="jxr_linenumber" name="387" href="#387">387</a> assertTrue(!initialRegions.contains(RegionReplicaUtil.getRegionInfoForReplica( -<a class="jxr_linenumber" name="388" href="#388">388</a> currentRegions.get(0), 1))); <em class="jxr_comment">//replica of the new region</em> -<a class="jxr_linenumber" name="389" href="#389">389</a> assertTrue(currentRegions.contains(RegionReplicaUtil.getRegionInfoForReplica( -<a class="jxr_linenumber" name="390" href="#390">390</a> currentRegions.get(0), 1))); <em class="jxr_comment">//replica of the new region</em> -<a class="jxr_linenumber" name="391" href="#391">391</a> assertTrue(!currentRegions.contains(RegionReplicaUtil.getRegionInfoForReplica( -<a class="jxr_linenumber" name="392" href="#392">392</a> mergedRegions.getFirst(), 1))); <em class="jxr_comment">//replica of the merged region</em> -<a class="jxr_linenumber" name="393" href="#393">393</a> assertTrue(!currentRegions.contains(RegionReplicaUtil.getRegionInfoForReplica( -<a class="jxr_linenumber" name="394" href="#394">394</a> mergedRegions.getSecond(), 1))); <em class="jxr_comment">//replica of the merged region</em> -<a class="jxr_linenumber" name="395" href="#395">395</a> } -<a class="jxr_linenumber" name="396" href="#396">396</a> -<a class="jxr_linenumber" name="397" href="#397">397</a> <strong class="jxr_keyword">private</strong> PairOfSameType<HRegionInfo> mergeRegionsAndVerifyRegionNum( -<a class="jxr_linenumber" name="398" href="#398">398</a> HMaster master, TableName tablename, -<a class="jxr_linenumber" name="399" href="#399">399</a> <strong class="jxr_keyword">int</strong> regionAnum, <strong class="jxr_keyword">int</strong> regionBnum, <strong class="jxr_keyword">int</strong> expectedRegionNum) <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="400" href="#400">400</a> PairOfSameType<HRegionInfo> mergedRegions = -<a class="jxr_linenumber" name="401" href="#401">401</a> requestMergeRegion(master, tablename, regionAnum, regionBnum); -<a class="jxr_linenumber" name="402" href="#402">402</a> waitAndVerifyRegionNum(master, tablename, expectedRegionNum); -<a class="jxr_linenumber" name="403" href="#403">403</a> <strong class="jxr_keyword">return</strong> mergedRegions; -<a class="jxr_linenumber" name="404" href="#404">404</a> } -
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