{"id":305161,"date":"2020-06-10T15:00:52","date_gmt":"2020-06-10T15:00:52","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=305161"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=305161","title":{"rendered":"\u0421\u0431\u043e\u0440 \u043c\u0435\u0442\u0440\u0438\u043a \u0441 \u00ab\u0447\u0443\u0436\u043e\u0433\u043e\u00bb \u043a\u043b\u0430\u0441\u0441\u0430, \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e jmx \u0438 javaassist \u0432 \u0432\u0438\u0434\u0435 javaagent"},"content":{"rendered":"\n<div class=\"post__text post__text-html post__text_v1\" id=\"post-content-body\" data-io-article-url=\"https:\/\/habr.com\/ru\/post\/506152\/\">\u0415\u0441\u0442\u044c java EE \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u0440\u0443\u0442\u0438\u0442\u0441\u044f \u0432 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0435 WildFly. \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0443\u0440\u043e\u0432\u043d\u044f \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0430\u0439\u0437. \u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432\u0435\u043d\u0434\u043e\u0440\u043d\u043e\u0435, \u043a\u043b\u0430\u0441\u0441\u0430 WMS \u2014 Warehouse Management System. <\/p>\n<p>  \u0415\u0441\u0442\u044c \u043c\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438 \u0443 \u043d\u0430\u0448\u0435\u0439 \u0441\u043b\u0443\u0436\u0431\u044b \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0436\u0435\u043b\u0430\u043d\u0438\u0435 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u043b\u0441\u044f \u0442\u043e\u0442 \u0438\u043b\u0438 \u0438\u043d\u043e\u0439 \u043c\u0435\u0442\u043e\u0434, \u0432 \u043b\u044e\u0431\u043e\u043c \u043a\u043b\u0430\u0441\u0441\u0435.<\/p>\n<p>  \u0422\u0443\u0442 \u043d\u0430\u043c \u043f\u0440\u0435\u0434\u0441\u0442\u043e\u0438\u0442 \u0432\u0437\u044f\u0442\u044c \u043d\u0435\u043a\u0438\u0439 \u043c\u0435\u0442\u043e\u0434 processStep, \u043e\u0431\u0440\u0430\u043c\u0438\u0442\u044c \u0435\u0433\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e try\/catch\/finally, \u0438 \u043f\u0438\u0441\u0430\u0442\u044c \u0432 \u043a\u0430\u043a\u043e\u0439-\u043d\u0438\u0431\u0443\u0434\u044c \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0444\u0430\u0439\u043b.<br \/>  <a name=\"habracut\"><\/a><br \/>  \u041f\u0435\u0440\u0432\u043e\u0435 \u0447\u0442\u043e \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442 \u0432 \u0433\u043e\u043b\u043e\u0432\u0443, \u0447\u0442\u043e \u043d\u0443\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0447\u0442\u043e-\u0442\u043e \u0432\u0440\u043e\u0434\u0435:<\/p>\n<pre><code class=\"java\">public Object processStep(Object object){ long __metricStartTime = System.currentTimeMillis(); try{  \/\/ \u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043a\u043e\u0434 \u043c\u0435\u0442\u043e\u0434\u0430 }catch(Exception e){ throw e; }finally { long __metricsEndTime = System.currentTimeMillis() - __metricStartTime; log.debug(this.getClass().getName()+&quot;|processStep|&quot;+__metricsEndTime); } } <\/code><\/pre>\n<p>  \u0412\u043c\u0435\u0441\u0442\u043e __metricStartTime, __metricsEndTime \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043a\u0430\u043a\u043e\u0439-\u043d\u0438\u0431\u0443\u0434\u044c <a href=\"https:\/\/metrics.dropwizard.io\/4.1.2\/\">metrics.dropwizard.io <\/a>. \u041d\u043e \u044d\u0442\u043e \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0442\u0435\u043c\u0430, \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e startime\/endtime.<\/p>\n<p>  \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u043a\u043b\u0430\u0441\u0441 \u00ab\u043d\u0430-\u043b\u0435\u0442\u0443\u00bb \u043f\u0435\u0440\u0435\u0434 \u0442\u0435\u043c \u043a\u0430\u043a \u0435\u0433\u043e \u0431\u0443\u0434\u0435\u0442 \u0433\u0440\u0443\u0437\u0438\u0442\u044c classLoader.<\/p>\n<ul>\n<li>\u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u0441 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c try\/catch\/finally \u0432\u0440\u0443\u0447\u043d\u0443\u044e, \u043f\u043b\u043e\u0445 \u0442\u0435\u043c \u0447\u0442\u043e \u043c\u044b \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u043d\u0435 \u0437\u043d\u0430\u0435\u043c \u043a\u0430\u043a\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u044f\u0442\u0441\u044f \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0438\u0445 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f;<\/li>\n<li>\u0414\u043b\u044f \u0432\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u0442\u0430\u043a\u043e\u0433\u043e \u0440\u043e\u0434\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0434\u0435\u0442\u0441\u044f \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0440\u0435\u043b\u0438\u0437;<\/li>\n<li>\u0412 \u043d\u0430\u0448\u0435\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043a\u043b\u0430\u0441\u0441\u043e\u0432 ~ 10\u041a. <\/li>\n<\/ul>\n<p>  \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0431\u0430\u0439\u0442-\u043a\u043e\u0434\u043e\u043c, \u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b javaassist.<\/p>\n<p>  \u0414\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u043a\u043e\u0434\u0443 \u044f \u0441\u043e\u0437\u0434\u0430\u043b \u0430\u0433\u0435\u043d\u0442, \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u0432 <a href=\"https:\/\/habr.com\/ru\/post\/230239\/\">\u0432\u043e\u0442 \u044d\u0442\u0443 \u0441\u0442\u0430\u0442\u044c\u044e<\/a>.<\/p>\n<p>  \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a:<\/p>\n<pre><code class=\"java\">import java.lang.instrument.Instrumentation;  public class Agent {     public static void premain(String agentArgs, Instrumentation instrumentation) {         instrumentation.addTransformer(new ClassTransformer());     } } <\/code><\/pre>\n<p>  \u041f\u0438\u0448\u0435\u043c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 ClassTransformer.<\/p>\n<p>  \u041d\u0430\u0448 \u043a\u043b\u0430\u0441\u0441 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0435\u0440 \u0434\u043e\u043b\u0436\u0435\u043d \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c \u043a\u0430\u043a\u043e\u0439 \u043a\u043b\u0430\u0441\u0441 \u043d\u0443\u0436\u043d\u043e \u043c\u0435\u043d\u044f\u0442\u044c, \u0430 \u043a\u0430\u043a\u043e\u0439 \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u043e\u043f\u0443\u0441\u0442\u0438\u0442\u044c. <\/p>\n<p>  \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u044f \u0441\u043e\u0437\u0434\u0430\u043b json \u043a\u043e\u043d\u0444\u0438\u0433 \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0435\u0440\u0435\u0447\u0438\u0441\u043b\u044f\u044e \u043a\u043b\u0430\u0441\u0441\u044b \u0438 \u043c\u0435\u0442\u043e\u0434\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u044f \u0431\u044b \u0445\u043e\u0442\u0435\u043b \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0442\u0430\u043a:<\/p>\n<pre><code class=\"json\">{ &quot;settings&quot; :  [ { \t&quot;PackageName&quot; \t: &quot;com.ltm.scm.wms.utils.voice&quot;, \t&quot;className&quot; : &quot;VoiceProcessor&quot;, \t&quot;Methods&quot; : [&quot;completeTask&quot;, &quot;processException&quot;] } , { \t&quot;PackageName&quot; : &quot;com.ltm.scm.wms.utils.voice.dao&quot;, \t&quot;className&quot; : &quot;VoiceDAO&quot;, \t&quot;Methods&quot; : [&quot;isCompleteTask&quot;, &quot;getLocationType&quot;] }, { \t&quot;PackageName&quot; : &quot;com.ssaglobal.scm.wms.service.drfmanagement&quot;, \t&quot;className&quot; : &quot;RFInquiryP1S1&quot;, \t&quot;Methods&quot; : [&quot;processStep&quot;] }, { \t&quot;PackageName&quot; : &quot;ru.ltm.vc.service&quot;, \t&quot;className&quot; : &quot;*&quot;, \t&quot;Methods&quot; : [&quot;*&quot;] }, { \t&quot;PackageName&quot; : &quot;ru.ltm.vc.controller&quot;, \t&quot;className&quot; : &quot;*&quot;, \t&quot;Methods&quot; : [&quot;*&quot;] } ] } <\/code><\/pre>\n<p>  * \u2014 \u0412\u0441\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u0432 \u043f\u0430\u043a\u0435\u0442\u0435 \u0438\/\u0438\u043b\u0438 \u0432\u0441\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0432 \u043a\u043b\u0430\u0441\u0441\u0435.<\/p>\n<p>  <b>\u0421\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0435 \u043a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u044b \u043a\u043b\u0430\u0441\u0441\u0430<\/b><\/p>\n<pre><code class=\"java\">    private static final String METRICS_START_TIME_FIELD_SRC = &quot;public static long __metricStartTime;&quot;;     private static final String METRICS_START_TIME_FIELD_INITIALIZE_SRC = &quot;System.currentTimeMillis()&quot;;      private static final String CLASS_METRICS_FIELD_SRC = &quot;public static final ru.ltm.agent.jmx.ClassesMetricsProfiler metricsProfiler;&quot;;     private static final String CLASS_METRICS_FIELD_INITIALIZE_SRC = &quot;new ru.ltm.agent.jmx.ClassesMetricsProfiler()&quot;;     private static final String METRICS_START_TIME_VAR_SRC = &quot;__metricStartTime&quot;;     private static final String METRICS_START_TIME_VAR_INITIALIZE_SRC = &quot;__metricStartTime = System.currentTimeMillis();&quot;;     private static final String METRICS_END_TIME_VAR_SRC = &quot;\\&quot;, System.currentTimeMillis() - __metricStartTime);&quot;;     private static final String JMX_METHOD = &quot;metricsProfiler.mark2(\\&quot;&quot;;     private static final String CATCH_BLOCK_SRC = &quot;{ System.out.println($e); throw $e; }&quot;;     private static final String EXCEPTION_TYPE_SRC = &quot;java.lang.Exception&quot;;     private static final String PACKAGE_DEV = &quot;\/&quot;;     private static final String DOT = &quot;.&quot;;     private static final String INFOR_HOME = &quot;c:\\\\Infor\\\\&quot;;     private static final Map&lt;String,Set&lt;Settings&gt;&gt; CLASSES_TO_INSTRUMENT = ClassRegistry.getInstance().getClasses();  <\/code><\/pre>\n<p>  <\/p>\n<pre><code class=\"java\"> @Override     public byte[] transform(ClassLoader loader, String className, Class redefiningClass, ProtectionDomain domain, byte[] bytes) throws IllegalClassFormatException {         String clazzName = className.replace(PACKAGE_DEV,DOT);         if (CLASSES_TO_INSTRUMENT.containsKey(clazzName)) {             Set&lt;Settings&gt; methodsToInstrument = CLASSES_TO_INSTRUMENT.get(clazzName);             return transformClass(redefiningClass, bytes, methodsToInstrument);         }          return null;     } <\/code><\/pre>\n<p>  transformClass:<\/p>\n<pre><code class=\"java\">private byte[] transformClass(Class classToTransform, byte[] b, Set&lt;Settings&gt; methodsToInstrument) {         ClassPool pool = ClassPool.getDefault();         ClassLoader classLoader = Thread.currentThread().getContextClassLoader();         pool.appendClassPath(new LoaderClassPath(classLoader));         CtClass.debugDump = INFOR_HOME;         CtClass cl = null;         try {             cl = pool.makeClass(new java.io.ByteArrayInputStream(b));             CtField metricsField = CtField.make(CLASS_METRICS_FIELD_SRC, cl);             cl.addField(metricsField, CtField.Initializer.byExpr(CLASS_METRICS_FIELD_INITIALIZE_SRC));              CtField starTimeField = CtField.make(METRICS_START_TIME_FIELD_SRC, cl);             cl.addField(starTimeField, CtField.Initializer.byExpr(METRICS_START_TIME_FIELD_INITIALIZE_SRC));             CtBehavior[] methods = cl.getDeclaredBehaviors();             for (int i = 0; i &lt; methods.length; i++) {                 if (methods[i].isEmpty() == false) {                     changeMethod(methods[i], cl, methodsToInstrument);                 }             }             b = cl.toBytecode();         } catch (Exception e) {             e.printStackTrace();         } finally {             cl.debugWriteFile(INFOR_HOME);             if (cl != null) {                 cl.detach();             }         }         return b;     } <\/code><\/pre>\n<p>  \u0421\u0442\u0440\u043e\u043a\u0430 CtClass.debugDump = INFOR_HOME;<br \/>  \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u0430 \u043a\u043b\u0430\u0441\u0441 \u043f\u043e\u0441\u043b\u0435 \u0435\u0433\u043e \u043f\u0435\u0440\u0435\u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 \u0432\u043d\u0443\u0442\u0440\u0438 \u0430\u0433\u0435\u043d\u0442\u0430 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438. debugDump- \u041a\u0443\u0434\u0430 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e \u043a\u043b\u0430\u0441\u0441\u0430.<\/p>\n<pre><code class=\"java\">  CtField metricsField = CtField.make(CLASS_METRICS_FIELD_SRC, cl);             cl.addField(metricsField, CtField.Initializer.byExpr(CLASS_METRICS_FIELD_INITIALIZE_SRC));             CtField starTimeField = CtField.make(METRICS_START_TIME_FIELD_SRC, cl);             cl.addField(starTimeField, CtField.Initializer.byExpr(METRICS_START_TIME_FIELD_INITIALIZE_SRC));<\/code><\/pre>\n<p>  \u042d\u0442\u0438 \u0441\u0442\u0440\u043e\u043a\u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0442 \u0434\u0432\u0430 \u043f\u043e\u043b\u044f \u0432 \u043a\u043b\u0430\u0441\u0441:<\/p>\n<p>  CLASS_METRICS_FIELD_SRC \u2014 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043d\u043e\u0432\u043e\u0433\u043e \u043f\u043e\u043b\u044f (\u00abpublic static final ru.ltm.agent.jmx.ClassesMetricsProfiler metricsProfile\u00bb) \u0438 CLASS_METRICS_FIELD_INITIALIZE_SRC \u2014 \u00abnew ru.ltm.agent.jmx.ClassesMetricsProfiler()\u00bb \u2014 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f.<\/p>\n<p>  \u0421\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0435 \u043a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u044b \u043a\u043b\u0430\u0441\u0441\u0430 \u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u043b \u0432\u044b\u0448\u0435 \u043f\u043e \u0442\u0435\u043a\u0441\u0442\u0443.<\/p>\n<p>  \u041c\u0435\u0442\u043e\u0434 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 try\/catch\/finally:<\/p>\n<pre><code class=\"java\">    private void changeMethod(CtBehavior method, CtClass ctClass, Set&lt;Settings&gt; methodsToInstrument) throws Exception {         for (Object settingObj : methodsToInstrument.toArray()){             Settings settings  = (Settings) settingObj;             List&lt;String&gt; methods = settings.getMethodsToInstrument();             if (methods.contains(method.getName()) ||                     ( settings.getMethodsToInstrument().get(0).equalsIgnoreCase(&quot;*&quot;) &&                             !method.getName().equalsIgnoreCase(&quot;&lt;clinit&gt;&quot;) &&                             !method.getName().startsWith(&quot;lambda$&quot;)) ){                  String metricName = ctClass.getPackageName() + DOT + ctClass.getSimpleName() + DOT + method.getName();                 method.insertBefore(METRICS_START_TIME_VAR_INITIALIZE_SRC);                 CtClass etype = ClassPool.getDefault().get(EXCEPTION_TYPE_SRC);                 method.addCatch(&quot;{ throw $e; }&quot; , etype);                 method.insertAfter( JMX_METHOD + metricName + METRICS_END_TIME_VAR_SRC,true);               }         }     }<\/code><\/pre>\n<p>  JMX_METHOD \u2014 \u041a\u043b\u0430\u0434\u0451\u0442 \u0432\u0441\u0451 \u0432 jmx \u0431\u0438\u043d\u044b.<\/p>\n<p>  \u0412 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u0432\u043e\u0442 \u0442\u0430\u043a\u0430\u044f \u0448\u0442\u0443\u043a\u0430:<\/p>\n<p>  <img decoding=\"async\" src=\"https:\/\/habrastorage.org\/webt\/2w\/sd\/fo\/2wsdfotlwbp8wlvhlxbfvjd19yg.png\"\/><\/p>\n<p>  \u041b\u044e\u0431\u043e\u0439 \u043a\u043b\u0430\u0441\u0441 \u0438\u043b\u0438 \u043f\u0430\u043a\u0435\u0442 \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043c\u0435\u0440\u0438\u0442\u044c <b>\u0431\u0435\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u043a\u043e\u0434\u0430 \u0432\u0440\u0443\u0447\u043d\u0443\u044e<\/b>. <\/p>\n<p>  \u0427\u0435\u0440\u0435\u0437 \u0442\u0435\u043b\u0435\u0433\u0440\u0430\u0444 \u043c\u044b \u0441\u0442\u044f\u0433\u0438\u0432\u0430\u0435\u043c jmx \u0431\u0438\u043d\u044b, \u0438 \u0432\u044b\u0432\u043e\u0434\u0438\u043c \u0432 grafana, \u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u044d\u0442\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0432\u043e\u0442 \u0442\u0430\u043a:<\/p>\n<p>  <img decoding=\"async\" src=\"https:\/\/habrastorage.org\/webt\/kh\/fp\/ja\/khfpjadnefo9ipmbyvdmgglrya0.png\"\/><\/p>\n<p>  <a href=\"https:\/\/github.com\/msmurygin\/metrics-agent\"><b>\u0421\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043f\u043e\u043b\u043d\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e \u043a\u043e\u0434\u0430 <\/b><\/a><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/post\/506152\/\"> https:\/\/habr.com\/ru\/post\/506152\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\n<div class=\"post__text post__text-html post__text_v1\" id=\"post-content-body\" data-io-article-url=\"https:\/\/habr.com\/ru\/post\/506152\/\">\u0415\u0441\u0442\u044c java EE \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u0440\u0443\u0442\u0438\u0442\u0441\u044f \u0432 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0435 WildFly. \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0443\u0440\u043e\u0432\u043d\u044f \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0430\u0439\u0437. \u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432\u0435\u043d\u0434\u043e\u0440\u043d\u043e\u0435, \u043a\u043b\u0430\u0441\u0441\u0430 WMS \u2014 Warehouse Management System. <\/p>\n<p>  \u0415\u0441\u0442\u044c \u043c\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438 \u0443 \u043d\u0430\u0448\u0435\u0439 \u0441\u043b\u0443\u0436\u0431\u044b \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0436\u0435\u043b\u0430\u043d\u0438\u0435 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u043b\u0441\u044f \u0442\u043e\u0442 \u0438\u043b\u0438 \u0438\u043d\u043e\u0439 \u043c\u0435\u0442\u043e\u0434, \u0432 \u043b\u044e\u0431\u043e\u043c \u043a\u043b\u0430\u0441\u0441\u0435.<\/p>\n<p>  \u0422\u0443\u0442 \u043d\u0430\u043c \u043f\u0440\u0435\u0434\u0441\u0442\u043e\u0438\u0442 \u0432\u0437\u044f\u0442\u044c \u043d\u0435\u043a\u0438\u0439 \u043c\u0435\u0442\u043e\u0434 processStep, \u043e\u0431\u0440\u0430\u043c\u0438\u0442\u044c \u0435\u0433\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e try\/catch\/finally, \u0438 \u043f\u0438\u0441\u0430\u0442\u044c \u0432 \u043a\u0430\u043a\u043e\u0439-\u043d\u0438\u0431\u0443\u0434\u044c \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0444\u0430\u0439\u043b.  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-305161","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/305161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=305161"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/305161\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=305161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=305161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=305161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}