http://git-wip-us.apache.org/repos/asf/hbase-site/blob/58f51408/xref/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html ---------------------------------------------------------------------- diff --git a/xref/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html b/xref/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html index 39941ed..8541043 100644 --- a/xref/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html +++ b/xref/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html @@ -29,82 +29,166 @@ <a class="jxr_linenumber" name="19" href="#19">19</a> <a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">package</strong> org.apache.hadoop.hbase.exceptions; <a class="jxr_linenumber" name="21" href="#21">21</a> -<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CallQueueTooBigException; -<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MultiActionResultTooLarge; -<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.NotServingRegionException; -<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.RegionTooBusyException; -<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.RetryImmediatelyException; -<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceAudience; -<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceStability; -<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.quotas.ThrottlingException; -<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.ipc.RemoteException; -<a class="jxr_linenumber" name="31" href="#31">31</a> -<a class="jxr_linenumber" name="32" href="#32">32</a> @InterfaceAudience.Private -<a class="jxr_linenumber" name="33" href="#33">33</a> @InterfaceStability.Evolving -<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html">ClientExceptionsUtil</a> { -<a class="jxr_linenumber" name="35" href="#35">35</a> -<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html">ClientExceptionsUtil</a>() {} -<a class="jxr_linenumber" name="37" href="#37">37</a> -<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isMetaClearingException(Throwable cur) { -<a class="jxr_linenumber" name="39" href="#39">39</a> cur = findException(cur); -<a class="jxr_linenumber" name="40" href="#40">40</a> -<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">if</strong> (cur == <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; -<a class="jxr_linenumber" name="43" href="#43">43</a> } -<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">return</strong> !isSpecialException(cur) || (cur instanceof RegionMovedException) -<a class="jxr_linenumber" name="45" href="#45">45</a> || cur instanceof NotServingRegionException; -<a class="jxr_linenumber" name="46" href="#46">46</a> } -<a class="jxr_linenumber" name="47" href="#47">47</a> -<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isSpecialException(Throwable cur) { -<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">return</strong> (cur instanceof RegionMovedException || cur instanceof RegionOpeningException -<a class="jxr_linenumber" name="50" href="#50">50</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/RegionTooBusyException.html">RegionTooBusyException</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/quotas/ThrottlingException.html">ThrottlingException</a> -<a class="jxr_linenumber" name="51" href="#51">51</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/MultiActionResultTooLarge.html">MultiActionResultTooLarge</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/RetryImmediatelyException.html">RetryImmediatelyException</a> -<a class="jxr_linenumber" name="52" href="#52">52</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/CallQueueTooBigException.html">CallQueueTooBigException</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/NotServingRegionException.html">NotServingRegionException</a>); -<a class="jxr_linenumber" name="53" href="#53">53</a> } -<a class="jxr_linenumber" name="54" href="#54">54</a> -<a class="jxr_linenumber" name="55" href="#55">55</a> -<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * Look for an exception we know in the remote exception:</em> -<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> * - hadoop.ipc wrapped exceptions</em> -<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment"> * - nested exceptions</em> -<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * Looks for: RegionMovedException / RegionOpeningException / RegionTooBusyException /</em> -<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * ThrottlingException</em> -<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * @return null if we didn't find the exception, the exception otherwise.</em> -<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Throwable findException(Object exception) { -<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">if</strong> (exception == <strong class="jxr_keyword">null</strong> || !(exception instanceof Throwable)) { -<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; -<a class="jxr_linenumber" name="68" href="#68">68</a> } -<a class="jxr_linenumber" name="69" href="#69">69</a> Throwable cur = (Throwable) exception; -<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">while</strong> (cur != <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">if</strong> (isSpecialException(cur)) { -<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">return</strong> cur; -<a class="jxr_linenumber" name="73" href="#73">73</a> } -<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">if</strong> (cur instanceof RemoteException) { -<a class="jxr_linenumber" name="75" href="#75">75</a> RemoteException re = (RemoteException) cur; -<a class="jxr_linenumber" name="76" href="#76">76</a> cur = re.unwrapRemoteException( -<a class="jxr_linenumber" name="77" href="#77">77</a> RegionOpeningException.<strong class="jxr_keyword">class</strong>, RegionMovedException.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="78" href="#78">78</a> RegionTooBusyException.<strong class="jxr_keyword">class</strong>); -<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">if</strong> (cur == <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="80" href="#80">80</a> cur = re.unwrapRemoteException(); -<a class="jxr_linenumber" name="81" href="#81">81</a> } -<a class="jxr_linenumber" name="82" href="#82">82</a> <em class="jxr_comment">// unwrapRemoteException can return the exception given as a parameter when it cannot</em> -<a class="jxr_linenumber" name="83" href="#83">83</a> <em class="jxr_comment">// unwrap it. In this case, there is no need to look further</em> -<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_comment">// noinspection ObjectEquality</em> -<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">if</strong> (cur == re) { -<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">return</strong> cur; -<a class="jxr_linenumber" name="87" href="#87">87</a> } -<a class="jxr_linenumber" name="88" href="#88">88</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (cur.getCause() != <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="89" href="#89">89</a> cur = cur.getCause(); -<a class="jxr_linenumber" name="90" href="#90">90</a> } <strong class="jxr_keyword">else</strong> { -<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">return</strong> cur; -<a class="jxr_linenumber" name="92" href="#92">92</a> } -<a class="jxr_linenumber" name="93" href="#93">93</a> } -<a class="jxr_linenumber" name="94" href="#94">94</a> -<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; -<a class="jxr_linenumber" name="96" href="#96">96</a> } -<a class="jxr_linenumber" name="97" href="#97">97</a> } +<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.io.EOFException; +<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.io.IOException; +<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.io.SyncFailedException; +<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.UndeclaredThrowableException; +<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.net.ConnectException; +<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.net.SocketTimeoutException; +<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.nio.channels.ClosedChannelException; +<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeoutException; +<a class="jxr_linenumber" name="30" href="#30">30</a> +<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CallQueueTooBigException; +<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.DoNotRetryIOException; +<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MultiActionResultTooLarge; +<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.NotServingRegionException; +<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.RegionTooBusyException; +<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.RetryImmediatelyException; +<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceAudience; +<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceStability; +<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ipc.CallTimeoutException; +<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ipc.FailedServerException; +<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ipc.RemoteWithExtrasException; +<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.quotas.ThrottlingException; +<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.ipc.RemoteException; +<a class="jxr_linenumber" name="44" href="#44">44</a> +<a class="jxr_linenumber" name="45" href="#45">45</a> @InterfaceAudience.Private +<a class="jxr_linenumber" name="46" href="#46">46</a> @InterfaceStability.Evolving +<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html">ClientExceptionsUtil</a> { +<a class="jxr_linenumber" name="48" href="#48">48</a> +<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html">ClientExceptionsUtil</a>() {} +<a class="jxr_linenumber" name="50" href="#50">50</a> +<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isMetaClearingException(Throwable cur) { +<a class="jxr_linenumber" name="52" href="#52">52</a> cur = findException(cur); +<a class="jxr_linenumber" name="53" href="#53">53</a> +<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">if</strong> (cur == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="56" href="#56">56</a> } +<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">return</strong> !isSpecialException(cur) || (cur instanceof RegionMovedException) +<a class="jxr_linenumber" name="58" href="#58">58</a> || cur instanceof NotServingRegionException; +<a class="jxr_linenumber" name="59" href="#59">59</a> } +<a class="jxr_linenumber" name="60" href="#60">60</a> +<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isSpecialException(Throwable cur) { +<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">return</strong> (cur instanceof RegionMovedException || cur instanceof RegionOpeningException +<a class="jxr_linenumber" name="63" href="#63">63</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/RegionTooBusyException.html">RegionTooBusyException</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/quotas/ThrottlingException.html">ThrottlingException</a> +<a class="jxr_linenumber" name="64" href="#64">64</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/MultiActionResultTooLarge.html">MultiActionResultTooLarge</a> || cur instanceof <a href="../../../../../org/apache/hadoop/hbase/RetryImmediatelyException.html">RetryImmediatelyException</a> +<a class="jxr_linenumber" name="65" href="#65">65</a> || isCallQueueTooBigException(cur) || cur instanceof NotServingRegionException); +<a class="jxr_linenumber" name="66" href="#66">66</a> } +<a class="jxr_linenumber" name="67" href="#67">67</a> +<a class="jxr_linenumber" name="68" href="#68">68</a> +<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * Look for an exception we know in the remote exception:</em> +<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_javadoccomment"> * - hadoop.ipc wrapped exceptions</em> +<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * - nested exceptions</em> +<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="74" href="#74">74</a> <em class="jxr_javadoccomment"> * Looks for: RegionMovedException / RegionOpeningException / RegionTooBusyException /</em> +<a class="jxr_linenumber" name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * ThrottlingException</em> +<a class="jxr_linenumber" name="76" href="#76">76</a> <em class="jxr_javadoccomment"> * @return null if we didn't find the exception, the exception otherwise.</em> +<a class="jxr_linenumber" name="77" href="#77">77</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Throwable findException(Object exception) { +<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">if</strong> (exception == <strong class="jxr_keyword">null</strong> || !(exception instanceof Throwable)) { +<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">return</strong> <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> Throwable cur = (Throwable) exception; +<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">while</strong> (cur != <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">if</strong> (isSpecialException(cur)) { +<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">return</strong> cur; +<a class="jxr_linenumber" name="86" href="#86">86</a> } +<a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">if</strong> (cur instanceof RemoteException) { +<a class="jxr_linenumber" name="88" href="#88">88</a> RemoteException re = (RemoteException) cur; +<a class="jxr_linenumber" name="89" href="#89">89</a> cur = re.unwrapRemoteException( +<a class="jxr_linenumber" name="90" href="#90">90</a> RegionOpeningException.<strong class="jxr_keyword">class</strong>, RegionMovedException.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="91" href="#91">91</a> RegionTooBusyException.<strong class="jxr_keyword">class</strong>); +<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">if</strong> (cur == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="93" href="#93">93</a> cur = re.unwrapRemoteException(); +<a class="jxr_linenumber" name="94" href="#94">94</a> } +<a class="jxr_linenumber" name="95" href="#95">95</a> <em class="jxr_comment">// unwrapRemoteException can return the exception given as a parameter when it cannot</em> +<a class="jxr_linenumber" name="96" href="#96">96</a> <em class="jxr_comment">// unwrap it. In this case, there is no need to look further</em> +<a class="jxr_linenumber" name="97" href="#97">97</a> <em class="jxr_comment">// noinspection ObjectEquality</em> +<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">if</strong> (cur == re) { +<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">return</strong> cur; +<a class="jxr_linenumber" name="100" href="#100">100</a> } +<a class="jxr_linenumber" name="101" href="#101">101</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (cur.getCause() != <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="102" href="#102">102</a> cur = cur.getCause(); +<a class="jxr_linenumber" name="103" href="#103">103</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">return</strong> cur; +<a class="jxr_linenumber" name="105" href="#105">105</a> } +<a class="jxr_linenumber" name="106" href="#106">106</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">return</strong> <strong class="jxr_keyword">null</strong>; +<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> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_javadoccomment"> * Checks if the exception is CallQueueTooBig exception, or tries to unwrap</em> +<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment"> * {@link RemoteWithExtrasException} to see if we've got {@link CallQueueTooBigException}.</em> +<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment"> * @param t exception to check</em> +<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_javadoccomment"> * @return true if it's a CQTBE, false otherwise</em> +<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment"> */</em> +<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">boolean</strong> isCallQueueTooBigException(Throwable t) { +<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">if</strong> (t instanceof CallQueueTooBigException) { +<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="120" href="#120">120</a> } +<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">if</strong> (t instanceof RemoteWithExtrasException) { +<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">return</strong> CallQueueTooBigException.<strong class="jxr_keyword">class</strong>.getName().equals( +<a class="jxr_linenumber" name="123" href="#123">123</a> ((<a href="../../../../../org/apache/hadoop/hbase/ipc/RemoteWithExtrasException.html">RemoteWithExtrasException</a>) t).getClassName().trim()); +<a class="jxr_linenumber" name="124" href="#124">124</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="126" href="#126">126</a> } +<a class="jxr_linenumber" name="127" href="#127">127</a> } +<a class="jxr_linenumber" name="128" href="#128">128</a> +<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> <em class="jxr_javadoccomment"> * Check if the exception is something that indicates that we cannot</em> +<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment"> * contact/communicate with the server.</em> +<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"> * @param e exception to check</em> +<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment"> * @return true when exception indicates that the client wasn't able to make contact with server</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> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isConnectionException(Throwable e) { +<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">if</strong> (e == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="139" href="#139">139</a> } +<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_comment">// This list covers most connectivity exceptions but not all.</em> +<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_comment">// For example, in SocketOutputStream a plain IOException is thrown</em> +<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_comment">// at times when the channel is closed.</em> +<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">return</strong> (e instanceof SocketTimeoutException || e instanceof ConnectException +<a class="jxr_linenumber" name="144" href="#144">144</a> || e instanceof ClosedChannelException || e instanceof SyncFailedException +<a class="jxr_linenumber" name="145" href="#145">145</a> || e instanceof EOFException || e instanceof TimeoutException +<a class="jxr_linenumber" name="146" href="#146">146</a> || e instanceof <a href="../../../../../org/apache/hadoop/hbase/ipc/CallTimeoutException.html">CallTimeoutException</a> || e instanceof <a href="../../../../../org/apache/hadoop/hbase/exceptions/ConnectionClosingException.html">ConnectionClosingException</a> +<a class="jxr_linenumber" name="147" href="#147">147</a> || e instanceof <a href="../../../../../org/apache/hadoop/hbase/ipc/FailedServerException.html">FailedServerException</a>); +<a class="jxr_linenumber" name="148" href="#148">148</a> } +<a class="jxr_linenumber" name="149" href="#149">149</a> +<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment"> * Translates exception for preemptive fast fail checks.</em> +<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment"> * @param t exception to check</em> +<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment"> * @return translated exception</em> +<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_javadoccomment"> * @throws IOException</em> +<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Throwable translatePFFE(Throwable t) <strong class="jxr_keyword">throws</strong> IOException { +<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">if</strong> (t instanceof NoSuchMethodError) { +<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_comment">// We probably can't recover from this exception by retrying.</em> +<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">throw</strong> (NoSuchMethodError) t; +<a class="jxr_linenumber" name="160" href="#160">160</a> } +<a class="jxr_linenumber" name="161" href="#161">161</a> +<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">if</strong> (t instanceof NullPointerException) { +<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_comment">// The same here. This is probably a bug.</em> +<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">throw</strong> (NullPointerException) t; +<a class="jxr_linenumber" name="165" href="#165">165</a> } +<a class="jxr_linenumber" name="166" href="#166">166</a> +<a class="jxr_linenumber" name="167" href="#167">167</a> <strong class="jxr_keyword">if</strong> (t instanceof UndeclaredThrowableException) { +<a class="jxr_linenumber" name="168" href="#168">168</a> t = t.getCause(); +<a class="jxr_linenumber" name="169" href="#169">169</a> } +<a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">if</strong> (t instanceof RemoteException) { +<a class="jxr_linenumber" name="171" href="#171">171</a> t = ((RemoteException) t).unwrapRemoteException(); +<a class="jxr_linenumber" name="172" href="#172">172</a> } +<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">if</strong> (t instanceof DoNotRetryIOException) { +<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">throw</strong> (DoNotRetryIOException) t; +<a class="jxr_linenumber" name="175" href="#175">175</a> } +<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">if</strong> (t instanceof Error) { +<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">throw</strong> (Error) t; +<a class="jxr_linenumber" name="178" href="#178">178</a> } +<a class="jxr_linenumber" name="179" href="#179">179</a> <strong class="jxr_keyword">return</strong> t; +<a class="jxr_linenumber" name="180" href="#180">180</a> } +<a class="jxr_linenumber" name="181" href="#181">181</a> } </pre> <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/";>Maven</a></div></body> </html>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/58f51408/xref/org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html ---------------------------------------------------------------------- diff --git a/xref/org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html b/xref/org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html index 8dc57c9..9f24b96 100644 --- a/xref/org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html +++ b/xref/org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html @@ -31,9 +31,9 @@ <a class="jxr_linenumber" name="21" href="#21">21</a> <a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.net.ConnectException; <a class="jxr_linenumber" name="23" href="#23">23</a> -<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceAudience; -<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceStability; -<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ServerName; +<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ServerName; +<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceAudience; +<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceStability; <a class="jxr_linenumber" name="27" href="#27">27</a> <a class="jxr_linenumber" name="28" href="#28">28</a> <em class="jxr_javadoccomment">/**</em> <a class="jxr_linenumber" name="29" href="#29">29</a> <em class="jxr_javadoccomment"> * Thrown when the client believes that we are trying to communicate to has</em> @@ -42,42 +42,82 @@ <a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * On receiving such an exception. The ConnectionManager will skip all</em> <a class="jxr_linenumber" name="33" href="#33">33</a> <em class="jxr_javadoccomment"> * retries and fast fail the operation.</em> <a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="35" href="#35">35</a> @InterfaceAudience.Public -<a class="jxr_linenumber" name="36" href="#36">36</a> @InterfaceStability.Evolving -<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html">PreemptiveFastFailException</a> <strong class="jxr_keyword">extends</strong> ConnectException { -<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 7129103682617007177L; -<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> failureCount, timeOfFirstFailureMilliSec, timeOfLatestAttemptMilliSec; +<a class="jxr_linenumber" name="35" href="#35">35</a> @InterfaceAudience.Public +<a class="jxr_linenumber" name="36" href="#36">36</a> @InterfaceStability.Evolving +<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html">PreemptiveFastFailException</a> <strong class="jxr_keyword">extends</strong> ConnectException { +<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 7129103682617007177L; +<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> failureCount, timeOfFirstFailureMilliSec, timeOfLatestAttemptMilliSec; <a class="jxr_linenumber" name="40" href="#40">40</a> -<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment"> * @param count</em> -<a class="jxr_linenumber" name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * @param timeOfFirstFailureMilliSec</em> -<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * @param timeOfLatestAttemptMilliSec</em> -<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * @param serverName</em> -<a class="jxr_linenumber" name="46" href="#46">46</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html">PreemptiveFastFailException</a>(<strong class="jxr_keyword">long</strong> count, <strong class="jxr_keyword">long</strong> timeOfFirstFailureMilliSec, -<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">long</strong> timeOfLatestAttemptMilliSec, <a href="../../../../../org/apache/hadoop/hbase/ServerName.html">ServerName</a> serverName) { -<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">super</strong>(<span class="jxr_string">"Exception happened "</span> + count + <span class="jxr_string">" times. to"</span> + serverName); -<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">this</strong>.failureCount = count; -<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">this</strong>.timeOfFirstFailureMilliSec = timeOfFirstFailureMilliSec; -<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">this</strong>.timeOfLatestAttemptMilliSec = timeOfLatestAttemptMilliSec; -<a class="jxr_linenumber" name="53" href="#53">53</a> } -<a class="jxr_linenumber" name="54" href="#54">54</a> -<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getFirstFailureAt() { -<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">return</strong> timeOfFirstFailureMilliSec; -<a class="jxr_linenumber" name="57" href="#57">57</a> } -<a class="jxr_linenumber" name="58" href="#58">58</a> -<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getLastAttemptAt() { -<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">return</strong> timeOfLatestAttemptMilliSec; -<a class="jxr_linenumber" name="61" href="#61">61</a> } -<a class="jxr_linenumber" name="62" href="#62">62</a> -<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getFailureCount() { -<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">return</strong> failureCount; -<a class="jxr_linenumber" name="65" href="#65">65</a> } -<a class="jxr_linenumber" name="66" href="#66">66</a> -<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> wasOperationAttemptedByServer() { -<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">return</strong> false; -<a class="jxr_linenumber" name="69" href="#69">69</a> } -<a class="jxr_linenumber" name="70" href="#70">70</a> } +<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_comment">// If set, we guarantee that no modifications went to server</em> +<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> guaranteedClientSideOnly; +<a class="jxr_linenumber" name="43" href="#43">43</a> +<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * @param count num of consecutive failures</em> +<a class="jxr_linenumber" name="46" href="#46">46</a> <em class="jxr_javadoccomment"> * @param timeOfFirstFailureMilliSec when first failure happened</em> +<a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * @param timeOfLatestAttemptMilliSec when last attempt happened</em> +<a class="jxr_linenumber" name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * @param serverName server we failed to connect to</em> +<a class="jxr_linenumber" name="49" href="#49">49</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html">PreemptiveFastFailException</a>(<strong class="jxr_keyword">long</strong> count, <strong class="jxr_keyword">long</strong> timeOfFirstFailureMilliSec, +<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">long</strong> timeOfLatestAttemptMilliSec, <a href="../../../../../org/apache/hadoop/hbase/ServerName.html">ServerName</a> serverName) { +<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">super</strong>(<span class="jxr_string">"Exception happened "</span> + count + <span class="jxr_string">" times. to"</span> + serverName); +<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">this</strong>.failureCount = count; +<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">this</strong>.timeOfFirstFailureMilliSec = timeOfFirstFailureMilliSec; +<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">this</strong>.timeOfLatestAttemptMilliSec = timeOfLatestAttemptMilliSec; +<a class="jxr_linenumber" name="56" href="#56">56</a> } +<a class="jxr_linenumber" name="57" href="#57">57</a> +<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment"> * @param count num of consecutive failures</em> +<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * @param timeOfFirstFailureMilliSec when first failure happened</em> +<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * @param timeOfLatestAttemptMilliSec when last attempt happened</em> +<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * @param serverName server we failed to connect to</em> +<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * @param guaranteedClientSideOnly if true, guarantees that no mutations</em> +<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * have been applied on the server</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> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/hadoop/hbase/exceptions/PreemptiveFastFailException.html">PreemptiveFastFailException</a>(<strong class="jxr_keyword">long</strong> count, <strong class="jxr_keyword">long</strong> timeOfFirstFailureMilliSec, +<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">long</strong> timeOfLatestAttemptMilliSec, <a href="../../../../../org/apache/hadoop/hbase/ServerName.html">ServerName</a> serverName, +<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">boolean</strong> guaranteedClientSideOnly) { +<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">super</strong>(<span class="jxr_string">"Exception happened "</span> + count + <span class="jxr_string">" times. to"</span> + serverName); +<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">this</strong>.failureCount = count; +<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">this</strong>.timeOfFirstFailureMilliSec = timeOfFirstFailureMilliSec; +<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">this</strong>.timeOfLatestAttemptMilliSec = timeOfLatestAttemptMilliSec; +<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">this</strong>.guaranteedClientSideOnly = guaranteedClientSideOnly; +<a class="jxr_linenumber" name="74" href="#74">74</a> } +<a class="jxr_linenumber" name="75" href="#75">75</a> +<a class="jxr_linenumber" name="76" href="#76">76</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="77" href="#77">77</a> <em class="jxr_javadoccomment"> * @return time of the fist failure</em> +<a class="jxr_linenumber" name="78" href="#78">78</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getFirstFailureAt() { +<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">return</strong> timeOfFirstFailureMilliSec; +<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> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_javadoccomment"> * @return time of the latest attempt</em> +<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getLastAttemptAt() { +<a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">return</strong> timeOfLatestAttemptMilliSec; +<a class="jxr_linenumber" name="88" href="#88">88</a> } +<a class="jxr_linenumber" name="89" href="#89">89</a> +<a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * @return failure count</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> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getFailureCount() { +<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">return</strong> failureCount; +<a class="jxr_linenumber" name="95" href="#95">95</a> } +<a class="jxr_linenumber" name="96" href="#96">96</a> +<a class="jxr_linenumber" name="97" href="#97">97</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="98" href="#98">98</a> <em class="jxr_javadoccomment"> * @return true if operation was attempted by server, false otherwise.</em> +<a class="jxr_linenumber" name="99" href="#99">99</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> wasOperationAttemptedByServer() { +<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="102" href="#102">102</a> } +<a class="jxr_linenumber" name="103" href="#103">103</a> +<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_javadoccomment"> * @return true if we know no mutation made it to the server, false otherwise.</em> +<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isGuaranteedClientSideOnly() { +<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">return</strong> guaranteedClientSideOnly; +<a class="jxr_linenumber" name="109" href="#109">109</a> } +<a class="jxr_linenumber" name="110" href="#110">110</a> } </pre> <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/";>Maven</a></div></body> </html>
