http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ee77a3b9/xref-test/org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html ---------------------------------------------------------------------- diff --git a/xref-test/org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html b/xref-test/org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html index 29cab65..ce41cb7 100644 --- a/xref-test/org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html +++ b/xref-test/org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html @@ -44,260 +44,260 @@ <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.HBaseTestingUtility; -<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants; -<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HRegionInfo; -<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName; -<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableNotFoundException; -<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin; -<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table; -<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.HMaster; -<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.snapshot.SnapshotManager; -<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription; -<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy; -<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.LargeTests; -<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.RegionServerTests; -<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes; -<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.junit.After; -<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.junit.AfterClass; -<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.junit.Before; -<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.junit.BeforeClass; -<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.junit.Test; -<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.junit.Ignore; -<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category; -<a class="jxr_linenumber" name="58" href="#58">58</a> -<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * Test creating/using/deleting snapshots from the client</em> -<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * This is an end-to-end test for the snapshot utility</em> -<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * TODO This is essentially a clone of TestSnapshotFromClient. This is worth refactoring this</em> -<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * because there will be a few more flavors of snapshots that need to run these tests.</em> -<a class="jxr_linenumber" name="66" href="#66">66</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="67" href="#67">67</a> @Category({RegionServerTests.<strong class="jxr_keyword">class</strong>, LargeTests.<strong class="jxr_keyword">class</strong>}) -<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html">TestFlushSnapshotFromClient</a> { -<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestFlushSnapshotFromClient.<strong class="jxr_keyword">class</strong>); -<a class="jxr_linenumber" name="70" href="#70">70</a> -<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>(); -<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NUM_RS = 2; -<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] TEST_FAM = Bytes.toBytes(<span class="jxr_string">"fam"</span>); -<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> TableName TABLE_NAME = TableName.valueOf(<span class="jxr_string">"test"</span>); -<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_NUM_ROWS = 100; -<a class="jxr_linenumber" name="76" href="#76">76</a> -<a class="jxr_linenumber" name="77" href="#77">77</a> @BeforeClass -<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setupCluster() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="79" href="#79">79</a> setupConf(UTIL.getConfiguration()); -<a class="jxr_linenumber" name="80" href="#80">80</a> UTIL.startMiniCluster(NUM_RS); -<a class="jxr_linenumber" name="81" href="#81">81</a> } -<a class="jxr_linenumber" name="82" href="#82">82</a> -<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setupConf(Configuration conf) { -<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_comment">// disable the ui</em> -<a class="jxr_linenumber" name="85" href="#85">85</a> conf.setInt(<span class="jxr_string">"hbase.regionsever.info.port"</span>, -1); -<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_comment">// change the flush size to a small amount, regulating number of store files</em> -<a class="jxr_linenumber" name="87" href="#87">87</a> conf.setInt(<span class="jxr_string">"hbase.hregion.memstore.flush.size"</span>, 25000); -<a class="jxr_linenumber" name="88" href="#88">88</a> <em class="jxr_comment">// so make sure we get a compaction when doing a load, but keep around some</em> -<a class="jxr_linenumber" name="89" href="#89">89</a> <em class="jxr_comment">// files in the store</em> -<a class="jxr_linenumber" name="90" href="#90">90</a> conf.setInt(<span class="jxr_string">"hbase.hstore.compaction.min"</span>, 10); -<a class="jxr_linenumber" name="91" href="#91">91</a> conf.setInt(<span class="jxr_string">"hbase.hstore.compactionThreshold"</span>, 10); -<a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_comment">// block writes if we get to 12 store files</em> -<a class="jxr_linenumber" name="93" href="#93">93</a> conf.setInt(<span class="jxr_string">"hbase.hstore.blockingStoreFiles"</span>, 12); -<a class="jxr_linenumber" name="94" href="#94">94</a> <em class="jxr_comment">// Enable snapshot</em> -<a class="jxr_linenumber" name="95" href="#95">95</a> conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="96" href="#96">96</a> conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY, -<a class="jxr_linenumber" name="97" href="#97">97</a> ConstantSizeRegionSplitPolicy.<strong class="jxr_keyword">class</strong>.getName()); -<a class="jxr_linenumber" name="98" href="#98">98</a> } -<a class="jxr_linenumber" name="99" href="#99">99</a> -<a class="jxr_linenumber" name="100" href="#100">100</a> @Before -<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setup() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="102" href="#102">102</a> createTable(); +<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.HBaseTestingUtility; +<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants; +<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HRegionInfo; +<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName; +<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableNotFoundException; +<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin; +<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table; +<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.HMaster; +<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.snapshot.SnapshotManager; +<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription; +<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy; +<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.LargeTests; +<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.RegionServerTests; +<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes; +<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.junit.After; +<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.junit.AfterClass; +<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.junit.Before; +<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.junit.BeforeClass; +<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.junit.Rule; +<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> org.junit.Test; +<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category; +<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">import</strong> org.junit.rules.TestRule; +<a class="jxr_linenumber" name="60" href="#60">60</a> +<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * Test creating/using/deleting snapshots from the client</em> +<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * This is an end-to-end test for the snapshot utility</em> +<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="66" href="#66">66</a> <em class="jxr_javadoccomment"> * TODO This is essentially a clone of TestSnapshotFromClient. This is worth refactoring this</em> +<a class="jxr_linenumber" name="67" href="#67">67</a> <em class="jxr_javadoccomment"> * because there will be a few more flavors of snapshots that need to run these tests.</em> +<a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="69" href="#69">69</a> @Category({RegionServerTests.<strong class="jxr_keyword">class</strong>, LargeTests.<strong class="jxr_keyword">class</strong>}) +<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html">TestFlushSnapshotFromClient</a> { +<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestFlushSnapshotFromClient.<strong class="jxr_keyword">class</strong>); +<a class="jxr_linenumber" name="72" href="#72">72</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="73" href="#73">73</a> withLookingForStuckThread(<strong class="jxr_keyword">true</strong>).build(); +<a class="jxr_linenumber" name="74" href="#74">74</a> +<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>(); +<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NUM_RS = 2; +<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] TEST_FAM = Bytes.toBytes(<span class="jxr_string">"fam"</span>); +<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> TableName TABLE_NAME = TableName.valueOf(<span class="jxr_string">"test"</span>); +<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_NUM_ROWS = 100; +<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">protected</strong> Admin admin = <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="81" href="#81">81</a> +<a class="jxr_linenumber" name="82" href="#82">82</a> @BeforeClass +<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setupCluster() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="84" href="#84">84</a> setupConf(UTIL.getConfiguration()); +<a class="jxr_linenumber" name="85" href="#85">85</a> UTIL.startMiniCluster(NUM_RS); +<a class="jxr_linenumber" name="86" href="#86">86</a> } +<a class="jxr_linenumber" name="87" href="#87">87</a> +<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setupConf(Configuration conf) { +<a class="jxr_linenumber" name="89" href="#89">89</a> <em class="jxr_comment">// disable the ui</em> +<a class="jxr_linenumber" name="90" href="#90">90</a> conf.setInt(<span class="jxr_string">"hbase.regionsever.info.port"</span>, -1); +<a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_comment">// change the flush size to a small amount, regulating number of store files</em> +<a class="jxr_linenumber" name="92" href="#92">92</a> conf.setInt(<span class="jxr_string">"hbase.hregion.memstore.flush.size"</span>, 25000); +<a class="jxr_linenumber" name="93" href="#93">93</a> <em class="jxr_comment">// so make sure we get a compaction when doing a load, but keep around some</em> +<a class="jxr_linenumber" name="94" href="#94">94</a> <em class="jxr_comment">// files in the store</em> +<a class="jxr_linenumber" name="95" href="#95">95</a> conf.setInt(<span class="jxr_string">"hbase.hstore.compaction.min"</span>, 10); +<a class="jxr_linenumber" name="96" href="#96">96</a> conf.setInt(<span class="jxr_string">"hbase.hstore.compactionThreshold"</span>, 10); +<a class="jxr_linenumber" name="97" href="#97">97</a> <em class="jxr_comment">// block writes if we get to 12 store files</em> +<a class="jxr_linenumber" name="98" href="#98">98</a> conf.setInt(<span class="jxr_string">"hbase.hstore.blockingStoreFiles"</span>, 12); +<a class="jxr_linenumber" name="99" href="#99">99</a> <em class="jxr_comment">// Enable snapshot</em> +<a class="jxr_linenumber" name="100" href="#100">100</a> conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, <strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="101" href="#101">101</a> conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY, +<a class="jxr_linenumber" name="102" href="#102">102</a> ConstantSizeRegionSplitPolicy.<strong class="jxr_keyword">class</strong>.getName()); <a class="jxr_linenumber" name="103" href="#103">103</a> } <a class="jxr_linenumber" name="104" href="#104">104</a> -<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> createTable() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="106" href="#106">106</a> SnapshotTestingUtils.createTable(UTIL, TABLE_NAME, TEST_FAM); -<a class="jxr_linenumber" name="107" href="#107">107</a> } -<a class="jxr_linenumber" name="108" href="#108">108</a> -<a class="jxr_linenumber" name="109" href="#109">109</a> @After -<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="111" href="#111">111</a> UTIL.deleteTable(TABLE_NAME); -<a class="jxr_linenumber" name="112" href="#112">112</a> -<a class="jxr_linenumber" name="113" href="#113">113</a> SnapshotTestingUtils.deleteAllSnapshots(UTIL.getHBaseAdmin()); -<a class="jxr_linenumber" name="114" href="#114">114</a> SnapshotTestingUtils.deleteArchiveDirectory(UTIL); -<a class="jxr_linenumber" name="115" href="#115">115</a> } -<a class="jxr_linenumber" name="116" href="#116">116</a> -<a class="jxr_linenumber" name="117" href="#117">117</a> @AfterClass -<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> cleanupTest() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="120" href="#120">120</a> UTIL.shutdownMiniCluster(); -<a class="jxr_linenumber" name="121" href="#121">121</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { -<a class="jxr_linenumber" name="122" href="#122">122</a> LOG.warn(<span class="jxr_string">"failure shutting down cluster"</span>, e); -<a class="jxr_linenumber" name="123" href="#123">123</a> } -<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> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_javadoccomment"> * Test simple flush snapshotting a table that is online</em> -<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment"> * @throws Exception</em> -<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="130" href="#130">130</a> @Test (timeout=300000) -<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFlushTableSnapshot() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="132" href="#132">132</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> -<a class="jxr_linenumber" name="134" href="#134">134</a> SnapshotTestingUtils.assertNoSnapshots(admin); -<a class="jxr_linenumber" name="135" href="#135">135</a> -<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_comment">// put some stuff in the table</em> -<a class="jxr_linenumber" name="137" href="#137">137</a> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM); -<a class="jxr_linenumber" name="138" href="#138">138</a> -<a class="jxr_linenumber" name="139" href="#139">139</a> LOG.debug(<span class="jxr_string">"FS state before snapshot:"</span>); -<a class="jxr_linenumber" name="140" href="#140">140</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); -<a class="jxr_linenumber" name="141" href="#141">141</a> -<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_comment">// take a snapshot of the enabled table</em> -<a class="jxr_linenumber" name="143" href="#143">143</a> String snapshotString = <span class="jxr_string">"offlineTableSnapshot"</span>; -<a class="jxr_linenumber" name="144" href="#144">144</a> byte[] snapshot = Bytes.toBytes(snapshotString); -<a class="jxr_linenumber" name="145" href="#145">145</a> admin.snapshot(snapshotString, TABLE_NAME, SnapshotDescription.Type.FLUSH); -<a class="jxr_linenumber" name="146" href="#146">146</a> LOG.debug(<span class="jxr_string">"Snapshot completed."</span>); -<a class="jxr_linenumber" name="147" href="#147">147</a> -<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_comment">// make sure we have the snapshot</em> -<a class="jxr_linenumber" name="149" href="#149">149</a> List<SnapshotDescription> snapshots = SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, -<a class="jxr_linenumber" name="150" href="#150">150</a> snapshot, TABLE_NAME); -<a class="jxr_linenumber" name="151" href="#151">151</a> -<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_comment">// make sure its a valid snapshot</em> -<a class="jxr_linenumber" name="153" href="#153">153</a> LOG.debug(<span class="jxr_string">"FS state after snapshot:"</span>); -<a class="jxr_linenumber" name="154" href="#154">154</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); -<a class="jxr_linenumber" name="155" href="#155">155</a> -<a class="jxr_linenumber" name="156" href="#156">156</a> SnapshotTestingUtils.confirmSnapshotValid(UTIL, snapshots.get(0), TABLE_NAME, TEST_FAM); -<a class="jxr_linenumber" name="157" href="#157">157</a> } -<a class="jxr_linenumber" name="158" href="#158">158</a> -<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment"> * Test snapshotting a table that is online without flushing</em> -<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_javadoccomment"> * @throws Exception</em> -<a class="jxr_linenumber" name="162" href="#162">162</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="163" href="#163">163</a> @Test(timeout=30000) -<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSkipFlushTableSnapshot() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="165" href="#165">165</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> -<a class="jxr_linenumber" name="167" href="#167">167</a> SnapshotTestingUtils.assertNoSnapshots(admin); -<a class="jxr_linenumber" name="168" href="#168">168</a> -<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_comment">// put some stuff in the table</em> -<a class="jxr_linenumber" name="170" href="#170">170</a> Table table = UTIL.getConnection().getTable(TABLE_NAME); -<a class="jxr_linenumber" name="171" href="#171">171</a> UTIL.loadTable(table, TEST_FAM); -<a class="jxr_linenumber" name="172" href="#172">172</a> UTIL.flush(TABLE_NAME); -<a class="jxr_linenumber" name="173" href="#173">173</a> -<a class="jxr_linenumber" name="174" href="#174">174</a> LOG.debug(<span class="jxr_string">"FS state before snapshot:"</span>); -<a class="jxr_linenumber" name="175" href="#175">175</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); -<a class="jxr_linenumber" name="176" href="#176">176</a> -<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_comment">// take a snapshot of the enabled table</em> -<a class="jxr_linenumber" name="178" href="#178">178</a> String snapshotString = <span class="jxr_string">"skipFlushTableSnapshot"</span>; -<a class="jxr_linenumber" name="179" href="#179">179</a> byte[] snapshot = Bytes.toBytes(snapshotString); -<a class="jxr_linenumber" name="180" href="#180">180</a> admin.snapshot(snapshotString, TABLE_NAME, SnapshotDescription.Type.SKIPFLUSH); -<a class="jxr_linenumber" name="181" href="#181">181</a> LOG.debug(<span class="jxr_string">"Snapshot completed."</span>); -<a class="jxr_linenumber" name="182" href="#182">182</a> -<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_comment">// make sure we have the snapshot</em> -<a class="jxr_linenumber" name="184" href="#184">184</a> List<SnapshotDescription> snapshots = SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, -<a class="jxr_linenumber" name="185" href="#185">185</a> snapshot, TABLE_NAME); +<a class="jxr_linenumber" name="105" href="#105">105</a> @Before +<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setup() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="107" href="#107">107</a> createTable(); +<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">this</strong>.admin = UTIL.getConnection().getAdmin(); +<a class="jxr_linenumber" name="109" href="#109">109</a> } +<a class="jxr_linenumber" name="110" href="#110">110</a> +<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> createTable() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="112" href="#112">112</a> SnapshotTestingUtils.createTable(UTIL, TABLE_NAME, TEST_FAM); +<a class="jxr_linenumber" name="113" href="#113">113</a> } +<a class="jxr_linenumber" name="114" href="#114">114</a> +<a class="jxr_linenumber" name="115" href="#115">115</a> @After +<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="117" href="#117">117</a> UTIL.deleteTable(TABLE_NAME); +<a class="jxr_linenumber" name="118" href="#118">118</a> SnapshotTestingUtils.deleteAllSnapshots(<strong class="jxr_keyword">this</strong>.admin); +<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">this</strong>.admin.close(); +<a class="jxr_linenumber" name="120" href="#120">120</a> SnapshotTestingUtils.deleteArchiveDirectory(UTIL); +<a class="jxr_linenumber" name="121" href="#121">121</a> } +<a class="jxr_linenumber" name="122" href="#122">122</a> +<a class="jxr_linenumber" name="123" href="#123">123</a> @AfterClass +<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> cleanupTest() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="126" href="#126">126</a> UTIL.shutdownMiniCluster(); +<a class="jxr_linenumber" name="127" href="#127">127</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { +<a class="jxr_linenumber" name="128" href="#128">128</a> LOG.warn(<span class="jxr_string">"failure shutting down cluster"</span>, e); +<a class="jxr_linenumber" name="129" href="#129">129</a> } +<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_javadoccomment">/**</em> +<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment"> * Test simple flush snapshotting a table that is online</em> +<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="136" href="#136">136</a> @Test +<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFlushTableSnapshot() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> +<a class="jxr_linenumber" name="139" href="#139">139</a> SnapshotTestingUtils.assertNoSnapshots(admin); +<a class="jxr_linenumber" name="140" href="#140">140</a> +<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_comment">// put some stuff in the table</em> +<a class="jxr_linenumber" name="142" href="#142">142</a> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM); +<a class="jxr_linenumber" name="143" href="#143">143</a> +<a class="jxr_linenumber" name="144" href="#144">144</a> LOG.debug(<span class="jxr_string">"FS state before snapshot:"</span>); +<a class="jxr_linenumber" name="145" href="#145">145</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); +<a class="jxr_linenumber" name="146" href="#146">146</a> +<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_comment">// take a snapshot of the enabled table</em> +<a class="jxr_linenumber" name="148" href="#148">148</a> String snapshotString = <span class="jxr_string">"offlineTableSnapshot"</span>; +<a class="jxr_linenumber" name="149" href="#149">149</a> byte[] snapshot = Bytes.toBytes(snapshotString); +<a class="jxr_linenumber" name="150" href="#150">150</a> admin.snapshot(snapshotString, TABLE_NAME, SnapshotDescription.Type.FLUSH); +<a class="jxr_linenumber" name="151" href="#151">151</a> LOG.debug(<span class="jxr_string">"Snapshot completed."</span>); +<a class="jxr_linenumber" name="152" href="#152">152</a> +<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_comment">// make sure we have the snapshot</em> +<a class="jxr_linenumber" name="154" href="#154">154</a> List<SnapshotDescription> snapshots = SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, +<a class="jxr_linenumber" name="155" href="#155">155</a> snapshot, TABLE_NAME); +<a class="jxr_linenumber" name="156" href="#156">156</a> +<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_comment">// make sure its a valid snapshot</em> +<a class="jxr_linenumber" name="158" href="#158">158</a> LOG.debug(<span class="jxr_string">"FS state after snapshot:"</span>); +<a class="jxr_linenumber" name="159" href="#159">159</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); +<a class="jxr_linenumber" name="160" href="#160">160</a> +<a class="jxr_linenumber" name="161" href="#161">161</a> SnapshotTestingUtils.confirmSnapshotValid(UTIL, snapshots.get(0), TABLE_NAME, TEST_FAM); +<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_javadoccomment">/**</em> +<a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_javadoccomment"> * Test snapshotting a table that is online without flushing</em> +<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="168" href="#168">168</a> @Test +<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSkipFlushTableSnapshot() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> +<a class="jxr_linenumber" name="171" href="#171">171</a> SnapshotTestingUtils.assertNoSnapshots(admin); +<a class="jxr_linenumber" name="172" href="#172">172</a> +<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_comment">// put some stuff in the table</em> +<a class="jxr_linenumber" name="174" href="#174">174</a> Table table = UTIL.getConnection().getTable(TABLE_NAME); +<a class="jxr_linenumber" name="175" href="#175">175</a> UTIL.loadTable(table, TEST_FAM); +<a class="jxr_linenumber" name="176" href="#176">176</a> UTIL.flush(TABLE_NAME); +<a class="jxr_linenumber" name="177" href="#177">177</a> +<a class="jxr_linenumber" name="178" href="#178">178</a> LOG.debug(<span class="jxr_string">"FS state before snapshot:"</span>); +<a class="jxr_linenumber" name="179" href="#179">179</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); +<a class="jxr_linenumber" name="180" href="#180">180</a> +<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_comment">// take a snapshot of the enabled table</em> +<a class="jxr_linenumber" name="182" href="#182">182</a> String snapshotString = <span class="jxr_string">"skipFlushTableSnapshot"</span>; +<a class="jxr_linenumber" name="183" href="#183">183</a> byte[] snapshot = Bytes.toBytes(snapshotString); +<a class="jxr_linenumber" name="184" href="#184">184</a> admin.snapshot(snapshotString, TABLE_NAME, SnapshotDescription.Type.SKIPFLUSH); +<a class="jxr_linenumber" name="185" href="#185">185</a> LOG.debug(<span class="jxr_string">"Snapshot completed."</span>); <a class="jxr_linenumber" name="186" href="#186">186</a> -<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_comment">// make sure its a valid snapshot</em> -<a class="jxr_linenumber" name="188" href="#188">188</a> LOG.debug(<span class="jxr_string">"FS state after snapshot:"</span>); -<a class="jxr_linenumber" name="189" href="#189">189</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); +<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_comment">// make sure we have the snapshot</em> +<a class="jxr_linenumber" name="188" href="#188">188</a> List<SnapshotDescription> snapshots = SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, +<a class="jxr_linenumber" name="189" href="#189">189</a> snapshot, TABLE_NAME); <a class="jxr_linenumber" name="190" href="#190">190</a> -<a class="jxr_linenumber" name="191" href="#191">191</a> SnapshotTestingUtils.confirmSnapshotValid(UTIL, snapshots.get(0), TABLE_NAME, TEST_FAM); -<a class="jxr_linenumber" name="192" href="#192">192</a> -<a class="jxr_linenumber" name="193" href="#193">193</a> admin.deleteSnapshot(snapshot); -<a class="jxr_linenumber" name="194" href="#194">194</a> snapshots = admin.listSnapshots(); -<a class="jxr_linenumber" name="195" href="#195">195</a> SnapshotTestingUtils.assertNoSnapshots(admin); -<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> -<a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_javadoccomment"> * Test simple flush snapshotting a table that is online</em> -<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_javadoccomment"> * @throws Exception</em> -<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="203" href="#203">203</a> @Test (timeout=300000) -<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFlushTableSnapshotWithProcedure() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="205" href="#205">205</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> -<a class="jxr_linenumber" name="207" href="#207">207</a> SnapshotTestingUtils.assertNoSnapshots(admin); -<a class="jxr_linenumber" name="208" href="#208">208</a> -<a class="jxr_linenumber" name="209" href="#209">209</a> <em class="jxr_comment">// put some stuff in the table</em> -<a class="jxr_linenumber" name="210" href="#210">210</a> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM); +<a class="jxr_linenumber" name="191" href="#191">191</a> <em class="jxr_comment">// make sure its a valid snapshot</em> +<a class="jxr_linenumber" name="192" href="#192">192</a> LOG.debug(<span class="jxr_string">"FS state after snapshot:"</span>); +<a class="jxr_linenumber" name="193" href="#193">193</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); +<a class="jxr_linenumber" name="194" href="#194">194</a> +<a class="jxr_linenumber" name="195" href="#195">195</a> SnapshotTestingUtils.confirmSnapshotValid(UTIL, snapshots.get(0), TABLE_NAME, TEST_FAM); +<a class="jxr_linenumber" name="196" href="#196">196</a> +<a class="jxr_linenumber" name="197" href="#197">197</a> admin.deleteSnapshot(snapshot); +<a class="jxr_linenumber" name="198" href="#198">198</a> snapshots = admin.listSnapshots(); +<a class="jxr_linenumber" name="199" href="#199">199</a> SnapshotTestingUtils.assertNoSnapshots(admin); +<a class="jxr_linenumber" name="200" href="#200">200</a> } +<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> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_javadoccomment"> * Test simple flush snapshotting a table that is online</em> +<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="207" href="#207">207</a> @Test +<a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFlushTableSnapshotWithProcedure() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="209" href="#209">209</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> +<a class="jxr_linenumber" name="210" href="#210">210</a> SnapshotTestingUtils.assertNoSnapshots(admin); <a class="jxr_linenumber" name="211" href="#211">211</a> -<a class="jxr_linenumber" name="212" href="#212">212</a> LOG.debug(<span class="jxr_string">"FS state before snapshot:"</span>); -<a class="jxr_linenumber" name="213" href="#213">213</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); +<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_comment">// put some stuff in the table</em> +<a class="jxr_linenumber" name="213" href="#213">213</a> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM); <a class="jxr_linenumber" name="214" href="#214">214</a> -<a class="jxr_linenumber" name="215" href="#215">215</a> <em class="jxr_comment">// take a snapshot of the enabled table</em> -<a class="jxr_linenumber" name="216" href="#216">216</a> String snapshotString = <span class="jxr_string">"offlineTableSnapshot"</span>; -<a class="jxr_linenumber" name="217" href="#217">217</a> byte[] snapshot = Bytes.toBytes(snapshotString); -<a class="jxr_linenumber" name="218" href="#218">218</a> Map<String, String> props = <strong class="jxr_keyword">new</strong> HashMap<String, String>(); -<a class="jxr_linenumber" name="219" href="#219">219</a> props.put(<span class="jxr_string">"table"</span>, TABLE_NAME.getNameAsString()); -<a class="jxr_linenumber" name="220" href="#220">220</a> admin.execProcedure(SnapshotManager.ONLINE_SNAPSHOT_CONTROLLER_DESCRIPTION, -<a class="jxr_linenumber" name="221" href="#221">221</a> snapshotString, props); -<a class="jxr_linenumber" name="222" href="#222">222</a> -<a class="jxr_linenumber" name="223" href="#223">223</a> -<a class="jxr_linenumber" name="224" href="#224">224</a> LOG.debug(<span class="jxr_string">"Snapshot completed."</span>); +<a class="jxr_linenumber" name="215" href="#215">215</a> LOG.debug(<span class="jxr_string">"FS state before snapshot:"</span>); +<a class="jxr_linenumber" name="216" href="#216">216</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); +<a class="jxr_linenumber" name="217" href="#217">217</a> +<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_comment">// take a snapshot of the enabled table</em> +<a class="jxr_linenumber" name="219" href="#219">219</a> String snapshotString = <span class="jxr_string">"offlineTableSnapshot"</span>; +<a class="jxr_linenumber" name="220" href="#220">220</a> byte[] snapshot = Bytes.toBytes(snapshotString); +<a class="jxr_linenumber" name="221" href="#221">221</a> Map<String, String> props = <strong class="jxr_keyword">new</strong> HashMap<String, String>(); +<a class="jxr_linenumber" name="222" href="#222">222</a> props.put(<span class="jxr_string">"table"</span>, TABLE_NAME.getNameAsString()); +<a class="jxr_linenumber" name="223" href="#223">223</a> admin.execProcedure(SnapshotManager.ONLINE_SNAPSHOT_CONTROLLER_DESCRIPTION, +<a class="jxr_linenumber" name="224" href="#224">224</a> snapshotString, props); <a class="jxr_linenumber" name="225" href="#225">225</a> -<a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_comment">// make sure we have the snapshot</em> -<a class="jxr_linenumber" name="227" href="#227">227</a> List<SnapshotDescription> snapshots = SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, -<a class="jxr_linenumber" name="228" href="#228">228</a> snapshot, TABLE_NAME); -<a class="jxr_linenumber" name="229" href="#229">229</a> -<a class="jxr_linenumber" name="230" href="#230">230</a> <em class="jxr_comment">// make sure its a valid snapshot</em> -<a class="jxr_linenumber" name="231" href="#231">231</a> LOG.debug(<span class="jxr_string">"FS state after snapshot:"</span>); -<a class="jxr_linenumber" name="232" href="#232">232</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); -<a class="jxr_linenumber" name="233" href="#233">233</a> -<a class="jxr_linenumber" name="234" href="#234">234</a> SnapshotTestingUtils.confirmSnapshotValid(UTIL, snapshots.get(0), TABLE_NAME, TEST_FAM); -<a class="jxr_linenumber" name="235" href="#235">235</a> } +<a class="jxr_linenumber" name="226" href="#226">226</a> +<a class="jxr_linenumber" name="227" href="#227">227</a> LOG.debug(<span class="jxr_string">"Snapshot completed."</span>); +<a class="jxr_linenumber" name="228" href="#228">228</a> +<a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_comment">// make sure we have the snapshot</em> +<a class="jxr_linenumber" name="230" href="#230">230</a> List<SnapshotDescription> snapshots = SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, +<a class="jxr_linenumber" name="231" href="#231">231</a> snapshot, TABLE_NAME); +<a class="jxr_linenumber" name="232" href="#232">232</a> +<a class="jxr_linenumber" name="233" href="#233">233</a> <em class="jxr_comment">// make sure its a valid snapshot</em> +<a class="jxr_linenumber" name="234" href="#234">234</a> LOG.debug(<span class="jxr_string">"FS state after snapshot:"</span>); +<a class="jxr_linenumber" name="235" href="#235">235</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); <a class="jxr_linenumber" name="236" href="#236">236</a> -<a class="jxr_linenumber" name="237" href="#237">237</a> @Test (timeout=300000) -<a class="jxr_linenumber" name="238" href="#238">238</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSnapshotFailsOnNonExistantTable() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="239" href="#239">239</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="240" href="#240">240</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> -<a class="jxr_linenumber" name="241" href="#241">241</a> SnapshotTestingUtils.assertNoSnapshots(admin); -<a class="jxr_linenumber" name="242" href="#242">242</a> TableName tableName = TableName.valueOf(<span class="jxr_string">"_not_a_table"</span>); -<a class="jxr_linenumber" name="243" href="#243">243</a> -<a class="jxr_linenumber" name="244" href="#244">244</a> <em class="jxr_comment">// make sure the table doesn't exist</em> -<a class="jxr_linenumber" name="245" href="#245">245</a> <strong class="jxr_keyword">boolean</strong> fail = false; -<a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">do</strong> { -<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="248" href="#248">248</a> admin.getTableDescriptor(tableName); -<a class="jxr_linenumber" name="249" href="#249">249</a> fail = <strong class="jxr_keyword">true</strong>; -<a class="jxr_linenumber" name="250" href="#250">250</a> LOG.error(<span class="jxr_string">"Table:"</span> + tableName + <span class="jxr_string">" already exists, checking a new name"</span>); -<a class="jxr_linenumber" name="251" href="#251">251</a> tableName = TableName.valueOf(tableName+<span class="jxr_string">"!"</span>); -<a class="jxr_linenumber" name="252" href="#252">252</a> } <strong class="jxr_keyword">catch</strong> (TableNotFoundException e) { -<a class="jxr_linenumber" name="253" href="#253">253</a> fail = false; -<a class="jxr_linenumber" name="254" href="#254">254</a> } -<a class="jxr_linenumber" name="255" href="#255">255</a> } <strong class="jxr_keyword">while</strong> (fail); -<a class="jxr_linenumber" name="256" href="#256">256</a> -<a class="jxr_linenumber" name="257" href="#257">257</a> <em class="jxr_comment">// snapshot the non-existant table</em> -<a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="259" href="#259">259</a> admin.snapshot(<span class="jxr_string">"fail"</span>, tableName, SnapshotDescription.Type.FLUSH); -<a class="jxr_linenumber" name="260" href="#260">260</a> fail(<span class="jxr_string">"Snapshot succeeded even though there is not table."</span>); -<a class="jxr_linenumber" name="261" href="#261">261</a> } <strong class="jxr_keyword">catch</strong> (SnapshotCreationException e) { -<a class="jxr_linenumber" name="262" href="#262">262</a> LOG.info(<span class="jxr_string">"Correctly failed to snapshot a non-existant table:"</span> + e.getMessage()); -<a class="jxr_linenumber" name="263" href="#263">263</a> } -<a class="jxr_linenumber" name="264" href="#264">264</a> } -<a class="jxr_linenumber" name="265" href="#265">265</a> -<a class="jxr_linenumber" name="266" href="#266">266</a> @Test(timeout = 300000) -<a class="jxr_linenumber" name="267" href="#267">267</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAsyncFlushSnapshot() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="268" href="#268">268</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="269" href="#269">269</a> SnapshotDescription snapshot = SnapshotDescription.newBuilder().setName(<span class="jxr_string">"asyncSnapshot"</span>) -<a class="jxr_linenumber" name="270" href="#270">270</a> .setTable(TABLE_NAME.getNameAsString()) -<a class="jxr_linenumber" name="271" href="#271">271</a> .setType(SnapshotDescription.Type.FLUSH) -<a class="jxr_linenumber" name="272" href="#272">272</a> .build(); -<a class="jxr_linenumber" name="273" href="#273">273</a> -<a class="jxr_linenumber" name="274" href="#274">274</a> <em class="jxr_comment">// take the snapshot async</em> -<a class="jxr_linenumber" name="275" href="#275">275</a> admin.takeSnapshotAsync(snapshot); -<a class="jxr_linenumber" name="276" href="#276">276</a> -<a class="jxr_linenumber" name="277" href="#277">277</a> <em class="jxr_comment">// constantly loop, looking for the snapshot to complete</em> -<a class="jxr_linenumber" name="278" href="#278">278</a> HMaster master = UTIL.getMiniHBaseCluster().getMaster(); -<a class="jxr_linenumber" name="279" href="#279">279</a> SnapshotTestingUtils.waitForSnapshotToComplete(master, snapshot, 200); -<a class="jxr_linenumber" name="280" href="#280">280</a> LOG.info(<span class="jxr_string">" === Async Snapshot Completed ==="</span>); -<a class="jxr_linenumber" name="281" href="#281">281</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); -<a class="jxr_linenumber" name="282" href="#282">282</a> -<a class="jxr_linenumber" name="283" href="#283">283</a> <em class="jxr_comment">// make sure we get the snapshot</em> -<a class="jxr_linenumber" name="284" href="#284">284</a> SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, snapshot); -<a class="jxr_linenumber" name="285" href="#285">285</a> } -<a class="jxr_linenumber" name="286" href="#286">286</a> -<a class="jxr_linenumber" name="287" href="#287">287</a> @Test (timeout=300000) -<a class="jxr_linenumber" name="288" href="#288">288</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSnapshotStateAfterMerge() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="289" href="#289">289</a> <strong class="jxr_keyword">int</strong> numRows = DEFAULT_NUM_ROWS; -<a class="jxr_linenumber" name="290" href="#290">290</a> Admin admin = UTIL.getHBaseAdmin(); +<a class="jxr_linenumber" name="237" href="#237">237</a> SnapshotTestingUtils.confirmSnapshotValid(UTIL, snapshots.get(0), TABLE_NAME, TEST_FAM); +<a class="jxr_linenumber" name="238" href="#238">238</a> } +<a class="jxr_linenumber" name="239" href="#239">239</a> +<a class="jxr_linenumber" name="240" href="#240">240</a> @Test +<a class="jxr_linenumber" name="241" href="#241">241</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSnapshotFailsOnNonExistantTable() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="242" href="#242">242</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> +<a class="jxr_linenumber" name="243" href="#243">243</a> SnapshotTestingUtils.assertNoSnapshots(admin); +<a class="jxr_linenumber" name="244" href="#244">244</a> TableName tableName = TableName.valueOf(<span class="jxr_string">"_not_a_table"</span>); +<a class="jxr_linenumber" name="245" href="#245">245</a> +<a class="jxr_linenumber" name="246" href="#246">246</a> <em class="jxr_comment">// make sure the table doesn't exist</em> +<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">boolean</strong> fail = false; +<a class="jxr_linenumber" name="248" href="#248">248</a> <strong class="jxr_keyword">do</strong> { +<a class="jxr_linenumber" name="249" href="#249">249</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="250" href="#250">250</a> admin.getTableDescriptor(tableName); +<a class="jxr_linenumber" name="251" href="#251">251</a> fail = <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="252" href="#252">252</a> LOG.error(<span class="jxr_string">"Table:"</span> + tableName + <span class="jxr_string">" already exists, checking a new name"</span>); +<a class="jxr_linenumber" name="253" href="#253">253</a> tableName = TableName.valueOf(tableName+<span class="jxr_string">"!"</span>); +<a class="jxr_linenumber" name="254" href="#254">254</a> } <strong class="jxr_keyword">catch</strong> (TableNotFoundException e) { +<a class="jxr_linenumber" name="255" href="#255">255</a> fail = false; +<a class="jxr_linenumber" name="256" href="#256">256</a> } +<a class="jxr_linenumber" name="257" href="#257">257</a> } <strong class="jxr_keyword">while</strong> (fail); +<a class="jxr_linenumber" name="258" href="#258">258</a> +<a class="jxr_linenumber" name="259" href="#259">259</a> <em class="jxr_comment">// snapshot the non-existant table</em> +<a class="jxr_linenumber" name="260" href="#260">260</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="261" href="#261">261</a> admin.snapshot(<span class="jxr_string">"fail"</span>, tableName, SnapshotDescription.Type.FLUSH); +<a class="jxr_linenumber" name="262" href="#262">262</a> fail(<span class="jxr_string">"Snapshot succeeded even though there is not table."</span>); +<a class="jxr_linenumber" name="263" href="#263">263</a> } <strong class="jxr_keyword">catch</strong> (SnapshotCreationException e) { +<a class="jxr_linenumber" name="264" href="#264">264</a> LOG.info(<span class="jxr_string">"Correctly failed to snapshot a non-existant table:"</span> + e.getMessage()); +<a class="jxr_linenumber" name="265" href="#265">265</a> } +<a class="jxr_linenumber" name="266" href="#266">266</a> } +<a class="jxr_linenumber" name="267" href="#267">267</a> +<a class="jxr_linenumber" name="268" href="#268">268</a> @Test +<a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAsyncFlushSnapshot() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="270" href="#270">270</a> SnapshotDescription snapshot = SnapshotDescription.newBuilder().setName(<span class="jxr_string">"asyncSnapshot"</span>) +<a class="jxr_linenumber" name="271" href="#271">271</a> .setTable(TABLE_NAME.getNameAsString()) +<a class="jxr_linenumber" name="272" href="#272">272</a> .setType(SnapshotDescription.Type.FLUSH) +<a class="jxr_linenumber" name="273" href="#273">273</a> .build(); +<a class="jxr_linenumber" name="274" href="#274">274</a> +<a class="jxr_linenumber" name="275" href="#275">275</a> <em class="jxr_comment">// take the snapshot async</em> +<a class="jxr_linenumber" name="276" href="#276">276</a> admin.takeSnapshotAsync(snapshot); +<a class="jxr_linenumber" name="277" href="#277">277</a> +<a class="jxr_linenumber" name="278" href="#278">278</a> <em class="jxr_comment">// constantly loop, looking for the snapshot to complete</em> +<a class="jxr_linenumber" name="279" href="#279">279</a> HMaster master = UTIL.getMiniHBaseCluster().getMaster(); +<a class="jxr_linenumber" name="280" href="#280">280</a> SnapshotTestingUtils.waitForSnapshotToComplete(master, snapshot, 200); +<a class="jxr_linenumber" name="281" href="#281">281</a> LOG.info(<span class="jxr_string">" === Async Snapshot Completed ==="</span>); +<a class="jxr_linenumber" name="282" href="#282">282</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); +<a class="jxr_linenumber" name="283" href="#283">283</a> +<a class="jxr_linenumber" name="284" href="#284">284</a> <em class="jxr_comment">// make sure we get the snapshot</em> +<a class="jxr_linenumber" name="285" href="#285">285</a> SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, snapshot); +<a class="jxr_linenumber" name="286" href="#286">286</a> } +<a class="jxr_linenumber" name="287" href="#287">287</a> +<a class="jxr_linenumber" name="288" href="#288">288</a> @Test +<a class="jxr_linenumber" name="289" href="#289">289</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSnapshotStateAfterMerge() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">int</strong> numRows = DEFAULT_NUM_ROWS; <a class="jxr_linenumber" name="291" href="#291">291</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> <a class="jxr_linenumber" name="292" href="#292">292</a> SnapshotTestingUtils.assertNoSnapshots(admin); <a class="jxr_linenumber" name="293" href="#293">293</a> <em class="jxr_comment">// load the table so we have some data</em> @@ -345,199 +345,194 @@ <a class="jxr_linenumber" name="335" href="#335">335</a> UTIL.deleteTable(cloneBeforeMergeName); <a class="jxr_linenumber" name="336" href="#336">336</a> } <a class="jxr_linenumber" name="337" href="#337">337</a> -<a class="jxr_linenumber" name="338" href="#338">338</a> @Test (timeout=300000) +<a class="jxr_linenumber" name="338" href="#338">338</a> @Test <a class="jxr_linenumber" name="339" href="#339">339</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTakeSnapshotAfterMerge() <strong class="jxr_keyword">throws</strong> Exception { <a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">int</strong> numRows = DEFAULT_NUM_ROWS; -<a class="jxr_linenumber" name="341" href="#341">341</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="342" href="#342">342</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> -<a class="jxr_linenumber" name="343" href="#343">343</a> SnapshotTestingUtils.assertNoSnapshots(admin); -<a class="jxr_linenumber" name="344" href="#344">344</a> <em class="jxr_comment">// load the table so we have some data</em> -<a class="jxr_linenumber" name="345" href="#345">345</a> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, numRows, TEST_FAM); -<a class="jxr_linenumber" name="346" href="#346">346</a> -<a class="jxr_linenumber" name="347" href="#347">347</a> <em class="jxr_comment">// Merge two regions</em> -<a class="jxr_linenumber" name="348" href="#348">348</a> List<HRegionInfo> regions = admin.getTableRegions(TABLE_NAME); -<a class="jxr_linenumber" name="349" href="#349">349</a> Collections.sort(regions, <strong class="jxr_keyword">new</strong> Comparator<HRegionInfo>() { -<a class="jxr_linenumber" name="350" href="#350">350</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compare(HRegionInfo r1, HRegionInfo r2) { -<a class="jxr_linenumber" name="351" href="#351">351</a> <strong class="jxr_keyword">return</strong> Bytes.compareTo(r1.getStartKey(), r2.getStartKey()); -<a class="jxr_linenumber" name="352" href="#352">352</a> } -<a class="jxr_linenumber" name="353" href="#353">353</a> }); -<a class="jxr_linenumber" name="354" href="#354">354</a> -<a class="jxr_linenumber" name="355" href="#355">355</a> <strong class="jxr_keyword">int</strong> numRegions = admin.getTableRegions(TABLE_NAME).size(); -<a class="jxr_linenumber" name="356" href="#356">356</a> <strong class="jxr_keyword">int</strong> numRegionsAfterMerge = numRegions - 2; -<a class="jxr_linenumber" name="357" href="#357">357</a> admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(), -<a class="jxr_linenumber" name="358" href="#358">358</a> regions.get(2).getEncodedNameAsBytes(), <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="359" href="#359">359</a> admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(), -<a class="jxr_linenumber" name="360" href="#360">360</a> regions.get(6).getEncodedNameAsBytes(), <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="361" href="#361">361</a> -<a class="jxr_linenumber" name="362" href="#362">362</a> waitRegionsAfterMerge(numRegionsAfterMerge); -<a class="jxr_linenumber" name="363" href="#363">363</a> assertEquals(numRegionsAfterMerge, admin.getTableRegions(TABLE_NAME).size()); -<a class="jxr_linenumber" name="364" href="#364">364</a> -<a class="jxr_linenumber" name="365" href="#365">365</a> <em class="jxr_comment">// Take a snapshot</em> -<a class="jxr_linenumber" name="366" href="#366">366</a> String snapshotName = <span class="jxr_string">"snapshotAfterMerge"</span>; -<a class="jxr_linenumber" name="367" href="#367">367</a> SnapshotTestingUtils.snapshot(admin, snapshotName, TABLE_NAME.getNameAsString(), -<a class="jxr_linenumber" name="368" href="#368">368</a> SnapshotDescription.Type.FLUSH, 3); -<a class="jxr_linenumber" name="369" href="#369">369</a> -<a class="jxr_linenumber" name="370" href="#370">370</a> <em class="jxr_comment">// Clone the table</em> -<a class="jxr_linenumber" name="371" href="#371">371</a> TableName cloneName = TableName.valueOf(<span class="jxr_string">"cloneMerge"</span>); -<a class="jxr_linenumber" name="372" href="#372">372</a> admin.cloneSnapshot(snapshotName, cloneName); -<a class="jxr_linenumber" name="373" href="#373">373</a> SnapshotTestingUtils.waitForTableToBeOnline(UTIL, cloneName); -<a class="jxr_linenumber" name="374" href="#374">374</a> -<a class="jxr_linenumber" name="375" href="#375">375</a> verifyRowCount(UTIL, TABLE_NAME, numRows); -<a class="jxr_linenumber" name="376" href="#376">376</a> verifyRowCount(UTIL, cloneName, numRows); -<a class="jxr_linenumber" name="377" href="#377">377</a> -<a class="jxr_linenumber" name="378" href="#378">378</a> <em class="jxr_comment">// test that we can delete the snapshot</em> -<a class="jxr_linenumber" name="379" href="#379">379</a> UTIL.deleteTable(cloneName); -<a class="jxr_linenumber" name="380" href="#380">380</a> } -<a class="jxr_linenumber" name="381" href="#381">381</a> -<a class="jxr_linenumber" name="382" href="#382">382</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="383" href="#383">383</a> <em class="jxr_javadoccomment"> * Basic end-to-end test of simple-flush-based snapshots</em> -<a class="jxr_linenumber" name="384" href="#384">384</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="385" href="#385">385</a> @Test (timeout=300000) -<a class="jxr_linenumber" name="386" href="#386">386</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFlushCreateListDestroy() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="387" href="#387">387</a> LOG.debug(<span class="jxr_string">"------- Starting Snapshot test -------------"</span>); -<a class="jxr_linenumber" name="388" href="#388">388</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="389" href="#389">389</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> -<a class="jxr_linenumber" name="390" href="#390">390</a> SnapshotTestingUtils.assertNoSnapshots(admin); -<a class="jxr_linenumber" name="391" href="#391">391</a> <em class="jxr_comment">// load the table so we have some data</em> -<a class="jxr_linenumber" name="392" href="#392">392</a> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM); -<a class="jxr_linenumber" name="393" href="#393">393</a> -<a class="jxr_linenumber" name="394" href="#394">394</a> String snapshotName = <span class="jxr_string">"flushSnapshotCreateListDestroy"</span>; -<a class="jxr_linenumber" name="395" href="#395">395</a> FileSystem fs = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getFileSystem(); -<a class="jxr_linenumber" name="396" href="#396">396</a> Path rootDir = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir(); -<a class="jxr_linenumber" name="397" href="#397">397</a> SnapshotTestingUtils.createSnapshotAndValidate(admin, TABLE_NAME, Bytes.toString(TEST_FAM), -<a class="jxr_linenumber" name="398" href="#398">398</a> snapshotName, rootDir, fs, <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="399" href="#399">399</a> } -<a class="jxr_linenumber" name="400" href="#400">400</a> -<a class="jxr_linenumber" name="401" href="#401">401</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="402" href="#402">402</a> <em class="jxr_javadoccomment"> * Demonstrate that we reject snapshot requests if there is a snapshot already running on the</em> -<a class="jxr_linenumber" name="403" href="#403">403</a> <em class="jxr_javadoccomment"> * same table currently running and that concurrent snapshots on different tables can both</em> -<a class="jxr_linenumber" name="404" href="#404">404</a> <em class="jxr_javadoccomment"> * succeed concurretly.</em> -<a class="jxr_linenumber" name="405" href="#405">405</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="406" href="#406">406</a> @Test(timeout=300000) -<a class="jxr_linenumber" name="407" href="#407">407</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConcurrentSnapshottingAttempts() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException { -<a class="jxr_linenumber" name="408" href="#408">408</a> <strong class="jxr_keyword">final</strong> TableName TABLE2_NAME = TableName.valueOf(TABLE_NAME + <span class="jxr_string">"2"</span>); -<a class="jxr_linenumber" name="409" href="#409">409</a> -<a class="jxr_linenumber" name="410" href="#410">410</a> <strong class="jxr_keyword">int</strong> ssNum = 20; -<a class="jxr_linenumber" name="411" href="#411">411</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="412" href="#412">412</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> -<a class="jxr_linenumber" name="413" href="#413">413</a> SnapshotTestingUtils.assertNoSnapshots(admin); -<a class="jxr_linenumber" name="414" href="#414">414</a> <em class="jxr_comment">// create second testing table</em> -<a class="jxr_linenumber" name="415" href="#415">415</a> SnapshotTestingUtils.createTable(UTIL, TABLE2_NAME, TEST_FAM); -<a class="jxr_linenumber" name="416" href="#416">416</a> <em class="jxr_comment">// load the table so we have some data</em> -<a class="jxr_linenumber" name="417" href="#417">417</a> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM); -<a class="jxr_linenumber" name="418" href="#418">418</a> SnapshotTestingUtils.loadData(UTIL, TABLE2_NAME, DEFAULT_NUM_ROWS, TEST_FAM); -<a class="jxr_linenumber" name="419" href="#419">419</a> -<a class="jxr_linenumber" name="420" href="#420">420</a> <strong class="jxr_keyword">final</strong> CountDownLatch toBeSubmitted = <strong class="jxr_keyword">new</strong> CountDownLatch(ssNum); -<a class="jxr_linenumber" name="421" href="#421">421</a> <em class="jxr_comment">// We'll have one of these per thread</em> -<a class="jxr_linenumber" name="422" href="#422">422</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html">SSRunnable</a> <strong class="jxr_keyword">implements</strong> Runnable { -<a class="jxr_linenumber" name="423" href="#423">423</a> SnapshotDescription ss; -<a class="jxr_linenumber" name="424" href="#424">424</a> <a href="../../../../../org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html">SSRunnable</a>(SnapshotDescription ss) { -<a class="jxr_linenumber" name="425" href="#425">425</a> <strong class="jxr_keyword">this</strong>.ss = ss; -<a class="jxr_linenumber" name="426" href="#426">426</a> } -<a class="jxr_linenumber" name="427" href="#427">427</a> -<a class="jxr_linenumber" name="428" href="#428">428</a> @Override -<a class="jxr_linenumber" name="429" href="#429">429</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() { -<a class="jxr_linenumber" name="430" href="#430">430</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="431" href="#431">431</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="432" href="#432">432</a> LOG.info(<span class="jxr_string">"Submitting snapshot request: "</span> + ClientSnapshotDescriptionUtils.toString(ss)); -<a class="jxr_linenumber" name="433" href="#433">433</a> admin.takeSnapshotAsync(ss); -<a class="jxr_linenumber" name="434" href="#434">434</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { -<a class="jxr_linenumber" name="435" href="#435">435</a> LOG.info(<span class="jxr_string">"Exception during snapshot request: "</span> + ClientSnapshotDescriptionUtils.toString( -<a class="jxr_linenumber" name="436" href="#436">436</a> ss) -<a class="jxr_linenumber" name="437" href="#437">437</a> + <span class="jxr_string">". This is ok, we expect some"</span>, e); -<a class="jxr_linenumber" name="438" href="#438">438</a> } -<a class="jxr_linenumber" name="439" href="#439">439</a> LOG.info(<span class="jxr_string">"Submitted snapshot request: "</span> + ClientSnapshotDescriptionUtils.toString(ss)); -<a class="jxr_linenumber" name="440" href="#440">440</a> toBeSubmitted.countDown(); -<a class="jxr_linenumber" name="441" href="#441">441</a> } -<a class="jxr_linenumber" name="442" href="#442">442</a> }; -<a class="jxr_linenumber" name="443" href="#443">443</a> -<a class="jxr_linenumber" name="444" href="#444">444</a> <em class="jxr_comment">// build descriptions</em> -<a class="jxr_linenumber" name="445" href="#445">445</a> SnapshotDescription[] descs = <strong class="jxr_keyword">new</strong> SnapshotDescription[ssNum]; -<a class="jxr_linenumber" name="446" href="#446">446</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < ssNum; i++) { -<a class="jxr_linenumber" name="447" href="#447">447</a> SnapshotDescription.Builder builder = SnapshotDescription.newBuilder(); -<a class="jxr_linenumber" name="448" href="#448">448</a> builder.setTable(((i % 2) == 0 ? TABLE_NAME : TABLE2_NAME).getNameAsString()); -<a class="jxr_linenumber" name="449" href="#449">449</a> builder.setName(<span class="jxr_string">"ss"</span>+i); -<a class="jxr_linenumber" name="450" href="#450">450</a> builder.setType(SnapshotDescription.Type.FLUSH); -<a class="jxr_linenumber" name="451" href="#451">451</a> descs[i] = builder.build(); -<a class="jxr_linenumber" name="452" href="#452">452</a> } -<a class="jxr_linenumber" name="453" href="#453">453</a> -<a class="jxr_linenumber" name="454" href="#454">454</a> <em class="jxr_comment">// kick each off its own thread</em> -<a class="jxr_linenumber" name="455" href="#455">455</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i=0 ; i < ssNum; i++) { -<a class="jxr_linenumber" name="456" href="#456">456</a> <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/snapshot/TestFlushSnapshotFromClient.html">SSRunnable</a>(descs[i])).start(); -<a class="jxr_linenumber" name="457" href="#457">457</a> } -<a class="jxr_linenumber" name="458" href="#458">458</a> -<a class="jxr_linenumber" name="459" href="#459">459</a> <em class="jxr_comment">// wait until all have been submitted</em> -<a class="jxr_linenumber" name="460" href="#460">460</a> toBeSubmitted.await(); -<a class="jxr_linenumber" name="461" href="#461">461</a> -<a class="jxr_linenumber" name="462" href="#462">462</a> <em class="jxr_comment">// loop until all are done.</em> -<a class="jxr_linenumber" name="463" href="#463">463</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) { -<a class="jxr_linenumber" name="464" href="#464">464</a> <strong class="jxr_keyword">int</strong> doneCount = 0; -<a class="jxr_linenumber" name="465" href="#465">465</a> <strong class="jxr_keyword">for</strong> (SnapshotDescription ss : descs) { -<a class="jxr_linenumber" name="466" href="#466">466</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="467" href="#467">467</a> <strong class="jxr_keyword">if</strong> (admin.isSnapshotFinished(ss)) { -<a class="jxr_linenumber" name="468" href="#468">468</a> doneCount++; -<a class="jxr_linenumber" name="469" href="#469">469</a> } -<a class="jxr_linenumber" name="470" href="#470">470</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { -<a class="jxr_linenumber" name="471" href="#471">471</a> LOG.warn(<span class="jxr_string">"Got an exception when checking for snapshot "</span> + ss.getName(), e); -<a class="jxr_linenumber" name="472" href="#472">472</a> doneCount++; -<a class="jxr_linenumber" name="473" href="#473">473</a> } -<a class="jxr_linenumber" name="474" href="#474">474</a> } -<a class="jxr_linenumber" name="475" href="#475">475</a> <strong class="jxr_keyword">if</strong> (doneCount == descs.length) { -<a class="jxr_linenumber" name="476" href="#476">476</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="477" href="#477">477</a> } -<a class="jxr_linenumber" name="478" href="#478">478</a> Thread.sleep(100); -<a class="jxr_linenumber" name="479" href="#479">479</a> } -<a class="jxr_linenumber" name="480" href="#480">480</a> -<a class="jxr_linenumber" name="481" href="#481">481</a> <em class="jxr_comment">// dump for debugging</em> -<a class="jxr_linenumber" name="482" href="#482">482</a> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG); -<a class="jxr_linenumber" name="483" href="#483">483</a> -<a class="jxr_linenumber" name="484" href="#484">484</a> List<SnapshotDescription> taken = admin.listSnapshots(); -<a class="jxr_linenumber" name="485" href="#485">485</a> <strong class="jxr_keyword">int</strong> takenSize = taken.size(); -<a class="jxr_linenumber" name="486" href="#486">486</a> LOG.info(<span class="jxr_string">"Taken "</span> + takenSize + <span class="jxr_string">" snapshots: "</span> + taken); -<a class="jxr_linenumber" name="487" href="#487">487</a> assertTrue(<span class="jxr_string">"We expect at least 1 request to be rejected because of we concurrently"</span> + -<a class="jxr_linenumber" name="488" href="#488">488</a> <span class="jxr_string">" issued many requests"</span>, takenSize < ssNum && takenSize > 0); -<a class="jxr_linenumber" name="489" href="#489">489</a> -<a class="jxr_linenumber" name="490" href="#490">490</a> <em class="jxr_comment">// Verify that there's at least one snapshot per table</em> -<a class="jxr_linenumber" name="491" href="#491">491</a> <strong class="jxr_keyword">int</strong> t1SnapshotsCount = 0; -<a class="jxr_linenumber" name="492" href="#492">492</a> <strong class="jxr_keyword">int</strong> t2SnapshotsCount = 0; -<a class="jxr_linenumber" name="493" href="#493">493</a> <strong class="jxr_keyword">for</strong> (SnapshotDescription ss : taken) { -<a class="jxr_linenumber" name="494" href="#494">494</a> <strong class="jxr_keyword">if</strong> (TableName.valueOf(ss.getTable()).equals(TABLE_NAME)) { -<a class="jxr_linenumber" name="495" href="#495">495</a> t1SnapshotsCount++; -<a class="jxr_linenumber" name="496" href="#496">496</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (TableName.valueOf(ss.getTable()).equals(TABLE2_NAME)) { -<a class="jxr_linenumber" name="497" href="#497">497</a> t2SnapshotsCount++; -<a class="jxr_linenumber" name="498" href="#498">498</a> } -<a class="jxr_linenumber" name="499" href="#499">499</a> } -<a class="jxr_linenumber" name="500" href="#500">500</a> assertTrue(<span class="jxr_string">"We expect at least 1 snapshot of table1 "</span>, t1SnapshotsCount > 0); -<a class="jxr_linenumber" name="501" href="#501">501</a> assertTrue(<span class="jxr_string">"We expect at least 1 snapshot of table2 "</span>, t2SnapshotsCount > 0); -<a class="jxr_linenumber" name="502" href="#502">502</a> -<a class="jxr_linenumber" name="503" href="#503">503</a> UTIL.deleteTable(TABLE2_NAME); -<a class="jxr_linenumber" name="504" href="#504">504</a> } -<a class="jxr_linenumber" name="505" href="#505">505</a> -<a class="jxr_linenumber" name="506" href="#506">506</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> waitRegionsAfterMerge(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> numRegionsAfterMerge) -<a class="jxr_linenumber" name="507" href="#507">507</a> <strong class="jxr_keyword">throws</strong> IOException, InterruptedException { -<a class="jxr_linenumber" name="508" href="#508">508</a> Admin admin = UTIL.getHBaseAdmin(); -<a class="jxr_linenumber" name="509" href="#509">509</a> <em class="jxr_comment">// Verify that there's one region less</em> -<a class="jxr_linenumber" name="510" href="#510">510</a> <strong class="jxr_keyword">long</strong> startTime = System.currentTimeMillis(); -<a class="jxr_linenumber" name="511" href="#511">511</a> <strong class="jxr_keyword">while</strong> (admin.getTableRegions(TABLE_NAME).size() != numRegionsAfterMerge) { -<a class="jxr_linenumber" name="512" href="#512">512</a> <em class="jxr_comment">// This may be flaky... if after 15sec the merge is not complete give up</em> -<a class="jxr_linenumber" name="513" href="#513">513</a> <em class="jxr_comment">// it will fail in the assertEquals(numRegionsAfterMerge).</em> -<a class="jxr_linenumber" name="514" href="#514">514</a> <strong class="jxr_keyword">if</strong> ((System.currentTimeMillis() - startTime) > 15000) -<a class="jxr_linenumber" name="515" href="#515">515</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="516" href="#516">516</a> Thread.sleep(100); -<a class="jxr_linenumber" name="517" href="#517">517</a> } -<a class="jxr_linenumber" name="518" href="#518">518</a> SnapshotTestingUtils.waitForTableToBeOnline(UTIL, TABLE_NAME); -<a class="jxr_linenumber" name="519" href="#519">519</a> } -<a class="jxr_linenumber" name="520" href="#520">520</a> +<a class="jxr_linenumber" name="341" href="#341">341</a> <em class="jxr_comment">// make sure we don't fail on listing snapshots</em> +<a class="jxr_linenumber" name="342" href="#342">342</a> SnapshotTestingUtils.assertNoSnapshots(admin); +<a class="jxr_linenumber" name="343" href="#343">343</a> <em class="jxr_comment">// load the table so we have some data</em> +<a class="jxr_linenumber" name="344" href="#344">344</a> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, numRows, TEST_FAM); +<a class="jxr_linenumber" name="345" href="#345">345</a> +<a class="jxr_linenumber" name="346" href="#346">346</a> <em class="jxr_comment">// Merge two regions</em> +<a class="jxr_linenumber" name="347" href="#347">347</a> List<HRegionInfo> regions = admin.getTableRegions(TABLE_NAME); +<a class="jxr_linenumber" name="348" href="#348">348</a> Collections.sort(regions, <strong class="jxr_keyword">new</strong> Comparator<HRegionInfo>() { +<a class="jxr_linenumber" name="349" href="#349">349</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compare(HRegionInfo r1, HRegionInfo r2) { +<a class="jxr_linenumber" name="350" href="#350">350</a> <strong class="jxr_keyword">return</strong> Bytes.compareTo(r1.getStartKey(), r2.getStartKey()); +<a class="jxr_linenumber" name="351" href="#351">351</a> } +<a class="jxr_linenumber" name="352" href="#352">352</a> }); +<a class="jxr_linenumber" name="353" href="#353">353</a> +<a class="jxr_linenumber" name="354" href="#354">354</a> <strong class="jxr_keyword">int</strong> numRegions = admin.getTableRegions(TABLE_NAME).size(); +<a class="jxr_linenumber" name="355" href="#355">355</a> <strong class="jxr_keyword">int</strong> numRegionsAfterMerge = numRegions - 2; +<a class="jxr_linenumber" name="356" href="#356">356</a> admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(), +<a class="jxr_linenumber" name="357" href="#357">357</a> regions.get(2).getEncodedNameAsBytes(), <strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="358" href="#358">358</a> admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(), +<a class="jxr_linenumber" name="359" href="#359">359</a> regions.get(6).getEncodedNameAsBytes(), <strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="360" href="#360">360</a> +<a class="jxr_linenumber" name="361" href="#361">361</a> waitRegionsAfterMerge(numRegionsAfterMerge); +<a class="jxr_linenumber" name="362" href="#362">362</a> assertEquals(numRegionsAfterMerge, admin.getTableRegions(TABLE_NAME).size()); +<a class="jxr_linenumber" name="363" href="#363">363</a> +<a class="jxr_linenumber" name="364" href="#364">364</a> <em class="jxr_comment">// Take a snapshot</em> +<a class="jxr_linenumber" name="365" href="#365">365</a> String snapshotName = <span class="jxr_string">"snapshotAfterMerge"</span>; +<a class="jxr_linenumber" name="366" href="#366">366</a> SnapshotTestingUtils.snapshot(admin, snapshotName, TABLE_NAME.getNameAsString(), +<a class="jxr_linenumber" name="367" href="#367">367</a> SnapshotDescription.Type.FLUSH, 3); +<a class="jxr_linenumber" name="368" href="#368">368</a> +<a class="jxr_linenumber" name="369" href="#369">369</a> <em class="jxr_comment">// Clone the table</em> +<a class="jxr_linenumber" name="370" href="#370">370</a> TableName cloneName = TableName.valueOf(<span class="jxr_string">"cloneMerge"</span>); +<a class="jxr_linenumber" name="371" href="#371">371</a> admin.cloneSnapshot(snapshotName, cloneName); +<a class="jxr_linenumber" name="372" href="#372">372</a> SnapshotTestingUtils.waitForTableToBeOnline(UTIL, cloneName); +<a class="jxr_linenumber" name="373" href="#373">373</a> +<a class="jxr_linenumber" name="374" href="#374">374</a> verifyRowCount(UTIL, TABLE_NAME, numRows); +<a class="jxr_linenumber" name="375" href="#375">375</a> verifyRowCount(UTIL, cloneName, numRows); +<a class="jxr_linenumber" name="376" href="#376">376</a> +<a class="jxr_linenumber" name="377" href="#377">377</a> <em class="jxr_comment">// test that we can delete the snapshot</em> +<a class="jxr_linenumber" name="378" href="#378">378</a> UTIL.deleteTable(cloneName); +<a class="jxr_linenumber" name="379" href="#379">379</a> } +<a class="jxr_linenumber" name="380" href="#380">380</a> +<a class="jxr_linenumber" name="381" href="#381">381</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="382" href="#382">382</a> <em class="jxr_javadoccomment"> * Basic end-to-end test of simple-flush-based snapshots</em> +<a class="jxr_linenumber" name="383" href="#383">383</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="384" href="#384">384</a> @Test +<a class="jxr_linenumber" name="385" href="#385">385</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFlushCreateListDestroy() <strong class="jxr_keyword">throws</strong> Exception { +<a clas
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