Attempt to get stacktrace using arthas

arvos-dev · Apr 19, 2022 · b2e8f27 · b2e8f27
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diff --git a/com.google.json.JsonSanitizer.sanitizeString.stack b/com.google.json.JsonSanitizer.sanitizeString.stack
@@ -0,0 +1,55 @@
+at com.google.json.JsonSanitizer.sanitizeString(JsonSanitizer.java:645) 
+at com.google.json.JsonSanitizer.sanitize(JsonSanitizer.java:237) 
+at com.google.json.JsonSanitizer.sanitize(JsonSanitizer.java:122) 
+at com.google.json.JsonSanitizer.sanitize(JsonSanitizer.java:109) 
+at com.elastisys.javaapp.JavaAppApplication.sanitize(JavaAppApplication.java:112) 
+at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2) 
+at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) 
+at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
+at java.lang.reflect.Method.invoke(Method.java:568) 
+at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) 
+at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150) 
+at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) 
+at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) 
+at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) 
+at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) 
+at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1067) 
+at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) 
+at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) 
+at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) 
+at javax.servlet.http.HttpServlet.service(HttpServlet.java:655) 
+at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) 
+at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) 
+at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) 
+at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) 
+at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) 
+at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) 
+at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541) 
+at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) 
+at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) 
+at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) 
+at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360) 
+at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) 
+at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) 
+at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:889) 
+at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1743) 
+at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) 
+at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) 
+at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) 
+at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
+at java.lang.Thread.run(Thread.java:833) 
diff --git a/com.thoughtworks.xstream.XStreamer.toXML.stack b/com.thoughtworks.xstream.XStreamer.toXML.stack
@@ -0,0 +1,53 @@
+at com.thoughtworks.xstream.XStreamer.toXML(XStreamer.java:119) 
+at com.thoughtworks.xstream.XStreamer.toXML(XStreamer.java:83) 
+at com.elastisys.javaapp.JavaAppApplication.sanitize(JavaAppApplication.java:120) 
+at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2) 
+at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) 
+at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
+at java.lang.reflect.Method.invoke(Method.java:568) 
+at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) 
+at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150) 
+at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) 
+at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) 
+at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) 
+at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) 
+at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1067) 
+at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) 
+at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) 
+at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) 
+at javax.servlet.http.HttpServlet.service(HttpServlet.java:655) 
+at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) 
+at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) 
+at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) 
+at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) 
+at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) 
+at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) 
+at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) 
+at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) 
+at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) 
+at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541) 
+at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) 
+at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) 
+at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) 
+at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360) 
+at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) 
+at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) 
+at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:889) 
+at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1743) 
+at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) 
+at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) 
+at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) 
+at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
+at java.lang.Thread.run(Thread.java:833) 
diff --git a/main.py b/main.py
@@ -0,0 +1,86 @@
+import requests 
+from time import sleep 
+import threading
+
+ENDPOINT = "http://localhost:8563/api"
+
+class Arthas(object):
+  def __init__(self):
+    r = requests.post(ENDPOINT, json={'action': 'init_session'})
+    if r.json()['state'] == "SUCCEEDED":
+      self.sessionId = r.json()['sessionId']
+      self.consumerId = r.json()['consumerId']
+    else :
+      raise RuntimeError('Could not initialize a new Arthas Session! Try again.')
+
+  def join_session(self):
+    r = requests.post(ENDPOINT, json={'action': 'join_session', 'sessionId': self.sessionId})
+    if r.json()['state'] == "SUCCEEDED":
+      print("Session %s was joined" % self.sessionId)
+      self.consumerId = r.json()['consumerId']
+    else :
+      raise RuntimeError(r.json()['message'])
+
+  def async_exec(self, command):
+    self.command = command 
+    r = requests.post(ENDPOINT, json={'action': 'async_exec', 'sessionId': self.sessionId, 'command': command})
+    if r.json()['state'] == "SCHEDULED":
+      print(f"Command : %s was scheduled" % command)
+    else :
+      raise RuntimeError(r.json()['message'])
+
+  def interrupt_job(self):
+    r = requests.post(ENDPOINT, json={'action': 'interrupt_job', 'sessionId': self.sessionId})
+    if r.json()['state'] == "SUCCEEDED":
+      print("Foreground job was interrupted")
+    else :
+      raise RuntimeError(r.json()['message'])
+
+  def close_session(self):
+    r = requests.post(ENDPOINT, json={'action': 'close_session', 'sessionId': self.sessionId})
+    if r.json()['state'] == "SUCCEEDED":
+      print(f"Session %s is closed" % self.sessionId)
+    else :
+      raise RuntimeError(r.json()['message'])
+
+
+def pull_results(sessionId, consumerId, command):
+  gotResults = False
+  initialRequest = True
+  while not gotResults:
+    r = requests.post(ENDPOINT, json={'action': 'pull_results', 'sessionId': sessionId, 'consumerId': consumerId})
+    if r.json()['state'] == "SUCCEEDED":
+      if initialRequest:
+        initialRequest = False
+      else :
+        if len(r.json()['body']['results']) > 0:
+          gotResults = True
+          with open(f"%s.stack" % ".".join(command.split(" ")[1:]), "w") as f:
+            for stacktrace in r.json()['body']['results'][0]['stackTrace'] :
+              f.write("at %s.%s(%s:%s) \n" % (stacktrace['className'], stacktrace['methodName'], stacktrace['fileName'], stacktrace['lineNumber']))
+        else :
+          print("Waiting for results ....")
+          sleep(2)
+    else :
+      raise RuntimeError(r.json()['message'])
+
+
+
+a = Arthas()
+a.async_exec("stack com.google.json.JsonSanitizer sanitizeString")
+ta = threading.Thread(target=pull_results, args=(a.sessionId, a.consumerId, a.command))
+ta.start()
+
+b = Arthas()
+b.async_exec("stack com.thoughtworks.xstream.XStreamer toXML")
+tb = threading.Thread(target=pull_results, args=(b.sessionId, b.consumerId, b.command))
+tb.start()
+
+ta.join()
+tb.join()
+
+a.interrupt_job()
+b.interrupt_job()
+a.close_session()
+b.close_session()
+