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scouter.agent.trace.TraceMain Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package scouter.agent.trace;
import scouter.agent.AgentCommonConstant;
import scouter.agent.Configure;
import scouter.agent.Logger;
import scouter.agent.asm.UserExceptionHandlerASM;
import scouter.agent.counter.meter.MeterService;
import scouter.agent.counter.meter.MeterUsers;
import scouter.agent.error.REQUEST_REJECT;
import scouter.agent.error.RESULTSET_LEAK_SUSPECT;
import scouter.agent.error.STATEMENT_LEAK_SUSPECT;
import scouter.agent.error.USERTX_NOT_CLOSE;
import scouter.agent.netio.data.DataProxy;
import scouter.agent.plugin.PluginAppServiceTrace;
import scouter.agent.plugin.PluginBackThreadTrace;
import scouter.agent.plugin.PluginCaptureTrace;
import scouter.agent.plugin.PluginHttpServiceTrace;
import scouter.agent.plugin.PluginSpringControllerCaptureTrace;
import scouter.agent.proxy.HttpTraceFactory;
import scouter.agent.proxy.IHttpTrace;
import scouter.agent.summary.ServiceSummary;
import scouter.agent.trace.enums.XLogDiscard;
import scouter.agent.wrapper.async.WrTask;
import scouter.lang.AlertLevel;
import scouter.lang.TextTypes;
import scouter.lang.pack.AlertPack;
import scouter.lang.pack.XLogPack;
import scouter.lang.pack.XLogTypes;
import scouter.lang.step.DispatchStep;
import scouter.lang.step.HashedMessageStep;
import scouter.lang.step.MessageStep;
import scouter.lang.step.MethodStep;
import scouter.lang.step.MethodStep2;
import scouter.lang.step.ThreadCallPossibleStep;
import scouter.lang.value.MapValue;
import scouter.util.ArrayUtil;
import scouter.util.HashUtil;
import scouter.util.Hexa32;
import scouter.util.IPUtil;
import scouter.util.KeyGen;
import scouter.util.ObjectUtil;
import scouter.util.StringUtil;
import scouter.util.SysJMX;
import scouter.util.ThreadUtil;
import javax.sql.DataSource;
import java.lang.reflect.Method;
import java.util.concurrent.Callable;
public class TraceMain {
public static class Stat {
public TraceContext ctx;
public Object req;
public Object res;
public boolean isStaticContents;
public Stat(TraceContext ctx, Object req, Object res) {
this.ctx = ctx;
this.req = req;
this.res = res;
}
public Stat(TraceContext ctx) {
this.ctx = ctx;
}
}
private static IHttpTrace http = null;
private static Configure conf = Configure.getInstance();
private static Error REJECT = new REQUEST_REJECT("service rejected");
private static Error userTxNotClose = new USERTX_NOT_CLOSE("UserTransaction missing commit/rollback Error");
private static Error resultSetLeakSuspect = new RESULTSET_LEAK_SUSPECT("ResultSet Leak suspected!");
private static Error statementLeakSuspect = new STATEMENT_LEAK_SUSPECT("Statement Leak suspected!");
private static DelayedServiceManager delayedServiceManager = DelayedServiceManager.getInstance();
public static ILoadController plController;
public static Object startHttpService(Object req, Object res) {
try {
TraceContext ctx = TraceContextManager.getContext();
if (ctx != null) {
return null;
}
if(TraceContextManager.startForceDiscard()) {
return null;
}
return startHttp(req, res);
} catch (Throwable t) {
Logger.println("A143", "fail to deploy ", t);
}
return null;
}
public static Object startHttpFilter(Object req, Object res) {
try {
TraceContext ctx = TraceContextManager.getContext();
if (ctx != null) {
return null;
}
if(TraceContextManager.startForceDiscard()) {
return null;
}
return startHttp(req, res);
} catch (Throwable t) {
Logger.println("A144", "fail to deploy ", t);
}
return null;
}
public static Object reject(Object stat, Object req, Object res) {
Configure conf = Configure.getInstance();
if(plController != null) {
if (stat == null || req == null || res == null)
return null;
if (http == null) {
initHttp(req);
}
Stat stat0 = (Stat) stat;
if (stat0.isStaticContents) {
return null;
}
if(plController.reject(stat0.ctx, req, res,http)) {
endHttpService(stat0, REJECT);
return REJECT;
}
}
if (conf.control_reject_service_enabled) {
if (stat == null || req == null || res == null)
return null;
if (http == null) {
initHttp(req);
}
Stat stat0 = (Stat) stat;
if (stat0.isStaticContents)
return null;
// reject by customized plugin
if (PluginHttpServiceTrace.reject(stat0.ctx, req, res)
// reject by control_reject_service_max_count
|| TraceContextManager.size() > conf.control_reject_service_max_count) {
// howto reject
if (conf.control_reject_redirect_url_enabled) {
http.rejectUrl(res, conf.control_reject_redirect_url); // by url
} else {
http.rejectText(res, conf.control_reject_text);// just message
}
// close transaction
endHttpService(stat0, REJECT);
return REJECT;
}
}
return null;
}
private static void addSeviceName(TraceContext ctx, Object req) {
try {
ctx.serviceName = AgentCommonConstant.removeSpringRequestMappingPostfixFlag(ctx.serviceName);
ctx.serviceName = AgentCommonConstant.normalizeHashCode(ctx.serviceName);
Configure conf = Configure.getInstance();
StringBuilder sb = new StringBuilder();
if (conf.trace_service_name_post_key != null) {
String v = http.getParameter(req, conf.trace_service_name_post_key);
if (v != null) {
if (sb.length() == 0) {
sb.append(ctx.serviceName);
sb.append('?').append(conf.trace_service_name_post_key).append("=").append(v);
} else {
sb.append('&').append(conf.trace_service_name_post_key).append("=").append(v);
}
}
}
if (conf.trace_service_name_get_key != null && ctx.http_query != null) {
int x = ctx.http_query.indexOf(conf.trace_service_name_get_key);
if (x >= 0) {
String v = null;
int y = ctx.http_query.indexOf('&', x + 1);
if (y > x) {
v = ctx.http_query.substring(x, y);
} else {
v = ctx.http_query.substring(x);
}
if (sb.length() == 0) {
sb.append(ctx.serviceName);
sb.append('?').append(v);
} else {
sb.append('&').append(v);
}
}
}
if (conf.trace_service_name_header_key != null) {
String v = http.getHeader(req, conf.trace_service_name_header_key);
ctx.serviceName = new StringBuilder(ctx.serviceName.length() + v.length() + 5).append(ctx.serviceName)
.append('-').append(v).toString();
}
if (sb.length() > 0) {
ctx.serviceName = sb.toString();
}
} catch (Throwable t) {
}
}
private static Object lock = new Object();
private static Object startHttp(Object req, Object res) {
if (http == null) {
initHttp(req);
}
Configure conf = Configure.getInstance();
TraceContext ctx = new TraceContext(conf.profile_summary_mode_enabled);
ctx.thread = Thread.currentThread();
ctx.txid = KeyGen.next();
ctx.startTime = System.currentTimeMillis();
ctx.startCpu = SysJMX.getCurrentThreadCPU();
ctx.threadId = TraceContextManager.start(ctx.thread, ctx);
ctx.bytes = SysJMX.getCurrentThreadAllocBytes();
ctx.profile_thread_cputime = conf.profile_thread_cputime_enabled;
HashedMessageStep step = new HashedMessageStep();
step.time = -1;
ctx.threadName = ctx.thread.getName();
step.hash = DataProxy.sendHashedMessage("[driving thread] " + ctx.threadName);
ctx.profile.add(step);
http.start(ctx, req, res);
if (ctx.serviceName == null)
ctx.serviceName = "Non-URI";
Stat stat = new Stat(ctx, req, res);
stat.isStaticContents = ctx.isStaticContents;
if (stat.isStaticContents == false) {
if (ctx.xType != XLogTypes.ASYNCSERVLET_DISPATCHED_SERVICE) {
PluginHttpServiceTrace.start(ctx, req, res);
}
if(plController != null) {
plController.start(ctx, req, res);
}
}
return stat;
}
private static void initHttp(Object req) {
synchronized (lock) {
if (http == null) {
http = HttpTraceFactory.create(req.getClass().getClassLoader(), req);
}
}
}
public static void endHttpService(Object stat, Throwable thr) {
if(TraceContextManager.isForceDiscarded()) {
TraceContextManager.clearForceDiscard();
return;
}
try {
Stat stat0 = (Stat) stat;
if (stat0 == null) { // means already started on another previous method, so should do end job there.
endHttpProcessingIfStatNull(thr);
return;
}
TraceContext ctx = stat0.ctx;
//wait on async servlet completion
if(!ctx.asyncServletStarted) {
endHttpServiceFinal(ctx, stat0.req, stat0.res, thr);
} else {
HashedMessageStep step = new HashedMessageStep();
step.time = -1;
step.hash = DataProxy.sendHashedMessage("end servlet and wait async complete");
step.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
ctx.profile.add(step);
TraceContextManager.end(ctx.threadId);
ctx.latestCpu = SysJMX.getCurrentThreadCPU();
ctx.latestBytes = SysJMX.getCurrentThreadAllocBytes();
TraceContextManager.toDeferred(ctx);
}
} catch (Throwable throwable) {
Logger.println("A180", throwable.getMessage(), throwable);
}
}
public static void endHttpServiceFinal(TraceContext ctx, Object request, Object response, Throwable thr) {
if(TraceContextManager.isForceDiscarded()) {
TraceContextManager.clearForceDiscard();
return;
}
//prevent duplication invoke
synchronized (ctx) {
if (ctx.endHttpProcessingStarted) {
Logger.println("[warn] duplicated endHttpServiceFinal() called !!! : " + ctx.serviceName);
return;
}
ctx.endHttpProcessingStarted = true;
}
try {
if (conf.getEndUserPerfEndpointHash() == ctx.serviceHash) {
TraceContextManager.end(ctx.threadId);
return;
}
//additional service name
addSeviceName(ctx, request);
// HTTP END
http.end(ctx, request, response);
// static-contents -> stop processing
if (ctx.isStaticContents) {
TraceContextManager.end(ctx.threadId);
return;
}
// Plug-in end
if (ctx.xType != XLogTypes.ASYNCSERVLET_DISPATCHED_SERVICE) {
PluginHttpServiceTrace.end(ctx, request, response);
}
if(plController != null) {
plController.end(ctx, request, response);
}
//profile rs
if(conf.trace_rs_leak_enabled && ctx.unclosedRsMap.size() > 0) {
MapValue mv = new MapValue();
mv.put(AlertPack.HASH_FLAG + TextTypes.SERVICE + "_service-name", ctx.serviceHash);
if(conf.profile_fullstack_rs_leak_enabled) {
String message = ctx.unclosedRsMap.values().nextElement();
if(message != null) {
message = "ResultSet Leak suspected!\n" + message;
HashedMessageStep step = new HashedMessageStep();
step.hash = DataProxy.sendHashedMessage(message);
step.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
ctx.profile.add(step);
mv.put(AlertPack.HASH_FLAG + TextTypes.HASH_MSG + "_full-stack", step.hash);
}
}
DataProxy.sendAlert(AlertLevel.WARN, "RESULTSET_LEAK_SUSPECT", "ResultSet Leak suspected!", mv);
}
//profile stmt
if(conf.trace_stmt_leak_enabled && ctx.unclosedStmtMap.size() > 0) {
MapValue mv = new MapValue();
mv.put(AlertPack.HASH_FLAG + TextTypes.SERVICE + "_service-name", ctx.serviceHash);
if(conf.profile_fullstack_stmt_leak_enabled) {
String message = ctx.unclosedStmtMap.values().nextElement();
if(message != null) {
message = "Statement Leak suspected!\n" + message;
HashedMessageStep step = new HashedMessageStep();
step.hash = DataProxy.sendHashedMessage(message);
step.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
ctx.profile.add(step);
mv.put(AlertPack.HASH_FLAG + TextTypes.HASH_MSG + "_full-stack", step.hash);
}
}
DataProxy.sendAlert(AlertLevel.WARN, "STATEMENT_LEAK_SUSPECT", "Statement Leak suspected!", mv);
}
// profile close
TraceContextManager.end(ctx.threadId);
Configure conf = Configure.getInstance();
XLogPack pack = new XLogPack();
// pack.endTime = System.currentTimeMillis();
pack.elapsed = (int) (System.currentTimeMillis() - ctx.startTime);
ctx.serviceHash = DataProxy.sendServiceName(ctx.serviceName);
pack.service = ctx.serviceHash;
pack.threadNameHash = DataProxy.sendHashedMessage(ctx.threadName);
pack.xType = ctx.xType; //default 0 : XLogType.WEB_SERVICE
pack.txid = ctx.txid;
pack.gxid = ctx.gxid;
if(ctx.latestCpu > 0) {
pack.cpu = (int) (ctx.latestCpu - ctx.startCpu);
} else {
pack.cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
}
if(ctx.latestBytes > 0) {
pack.kbytes = (int) ((ctx.latestBytes - ctx.bytes) / 1024.0d);
} else {
pack.kbytes = (int) ((SysJMX.getCurrentThreadAllocBytes() - ctx.bytes) / 1024.0d);
}
pack.status = ctx.status;
pack.sqlCount = ctx.sqlCount;
pack.sqlTime = ctx.sqlTime;
pack.ipaddr = IPUtil.toBytes(ctx.remoteIp);
pack.userid = ctx.userid;
if(ctx.hasDumpStack) {
pack.hasDump = 1;
} else {
pack.hasDump = 0;
}
// ////////////////////////////////////////////////////////
if (ctx.error != 0) {
pack.error = ctx.error;
} else if (thr != null) {
if (thr == REJECT) {
Logger.println("A145", ctx.serviceName);
String emsg = conf.control_reject_text;
pack.error = DataProxy.sendError(emsg);
ServiceSummary.getInstance().process(thr, pack.error, ctx.serviceHash, ctx.txid, 0, 0);
} else {
String emsg = thr.toString();
if (conf.profile_fullstack_service_error_enabled) {
StringBuffer sb = new StringBuffer();
sb.append(emsg).append("\n");
ThreadUtil.getStackTrace(sb, thr, conf.profile_fullstack_max_lines);
Throwable thrCause = thr.getCause();
if(thrCause != null) {
thr = thrCause;
while (thr != null) {
sb.append("\nCause...\n");
ThreadUtil.getStackTrace(sb, thr, conf.profile_fullstack_max_lines);
thr = thr.getCause();
}
}
emsg = sb.toString();
}
pack.error = DataProxy.sendError(emsg);
ServiceSummary.getInstance().process(thr, pack.error, ctx.serviceHash, ctx.txid, 0, 0);
}
} else if (ctx.userTransaction > 0 && conf.xlog_error_check_user_transaction_enabled) {
pack.error = DataProxy.sendError("UserTransaction missing commit/rollback Error");
ServiceSummary.getInstance().process(userTxNotClose, pack.error, ctx.serviceHash, ctx.txid, 0, 0);
} else if(conf.trace_rs_leak_enabled && ctx.unclosedRsMap.size() > 0) {
pack.error = DataProxy.sendError("ResultSet Leak suspected!");
ServiceSummary.getInstance().process(resultSetLeakSuspect, pack.error, ctx.serviceHash, ctx.txid, 0, 0);
} else if(conf.trace_stmt_leak_enabled && ctx.unclosedStmtMap.size() > 0) {
pack.error = DataProxy.sendError("Statement Leak suspected!");
ServiceSummary.getInstance().process(statementLeakSuspect, pack.error, ctx.serviceHash, ctx.txid, 0, 0);
}
//check xlog sampling
XLogDiscard discardMode = pack.error != 0 ? XLogDiscard.NONE : XLogSampler.getInstance().evaluateXLogDiscard(pack.elapsed, ctx.serviceName);
ctx.profile.close(discardMode==XLogDiscard.NONE ? true : false);
if (ctx.group != null) {
pack.group = DataProxy.sendGroup(ctx.group);
}
pack.userAgent = ctx.userAgent;
pack.referer = ctx.referer;
// 2015.02.02
pack.apicallCount = ctx.apicall_count;
pack.apicallTime = ctx.apicall_time;
pack.caller = ctx.caller;
if (ctx.login != null) {
pack.login = DataProxy.sendLogin(ctx.login);
}
if (ctx.desc != null) {
pack.desc = DataProxy.sendDesc(ctx.desc);
}
if (ctx.web_name != null) {
pack.webHash = DataProxy.sendWebName(ctx.web_name);
pack.webTime = ctx.web_time;
}
if (ctx.queuingHost != null) {
pack.queuingHostHash = DataProxy.sendWebName(ctx.queuingHost);
pack.queuingTime = ctx.queuingTime;
}
if (ctx.queuing2ndHost != null) {
pack.queuing2ndHostHash = DataProxy.sendWebName(ctx.queuing2ndHost);
pack.queuing2ndTime = ctx.queuing2ndTime;
}
pack.text1 = ctx.text1;
pack.text2 = ctx.text2;
delayedServiceManager.checkDelayedService(pack, ctx.serviceName);
metering(pack);
if (discardMode != XLogDiscard.DISCARD_ALL) {
DataProxy.sendXLog(pack);
}
} catch (Throwable e) {
Logger.println("A146", e);
}
}
private static void endHttpProcessingIfStatNull(Throwable thr) {
// FIXME do nothing, isn't it right??
// if (thr == null) {
// TraceContextManager.clearForceDiscard();
// return;
// }
// try {
// TraceContext ctx = TraceContextManager.getContext();
// if (ctx != null && ctx.error == 0) {
// Configure conf = Configure.getInstance();
// String emsg = thr.toString();
// if (conf.profile_fullstack_service_error_enabled) {
// StringBuffer sb = new StringBuffer();
// sb.append(thr.getClass().getName()).append("\n");
// ThreadUtil.getStackTrace(sb, thr, conf.profile_fullstack_max_lines);
// Throwable thrCause = thr.getCause();
// if (thrCause != null) {
// thr = thrCause;
// while (thr != null) {
// sb.append("\nCause...\n");
// ThreadUtil.getStackTrace(sb, thr, conf.profile_fullstack_max_lines);
// thr = thr.getCause();
// }
// }
// emsg = sb.toString();
// }
// ctx.error = DataProxy.sendError(emsg);
// ServiceSummary.getInstance().process(thr, ctx.error, ctx.serviceHash, ctx.txid, 0, 0);
// }
// } catch (Throwable t) {
// }
//
// TraceContextManager.clearForceDiscard();
// return;
}
public static void metering(XLogPack pack) {
switch (pack.xType) {
case XLogTypes.WEB_SERVICE:
case XLogTypes.APP_SERVICE:
MeterService.getInstance().add(pack.elapsed, pack.sqlTime, pack.apicallTime, pack.queuingTime, pack.error != 0);
ServiceSummary.getInstance().process(pack);
break;
case XLogTypes.BACK_THREAD:
case XLogTypes.ASYNCSERVLET_DISPATCHED_SERVICE:
case XLogTypes.BACK_THREAD2:
}
}
public static boolean isStaticContents(String serviceName) {
int x = serviceName.lastIndexOf('.');
if (x <= 0)
return false;
try {
String ext = serviceName.substring(x + 1);
return Configure.getInstance().isStaticContents(ext);
} catch (Exception e) {
return false;
}
}
public static Object startService(String name, String className, String methodName, String methodDesc, Object _this,
Object[] arg, byte xType) {
try {
TraceContext ctx = TraceContextManager.getContext();
if (ctx != null) {
return null;
}
if(TraceContextManager.startForceDiscard()) {
return null;
}
Configure conf = Configure.getInstance();
ctx = new TraceContext(conf.profile_summary_mode_enabled);
String service_name = AgentCommonConstant.normalizeHashCode(name);
ctx.thread = Thread.currentThread();
ctx.serviceHash = HashUtil.hash(service_name);
ctx.serviceName = service_name;
ctx.startTime = System.currentTimeMillis();
ctx.startCpu = SysJMX.getCurrentThreadCPU();
ctx.txid = KeyGen.next();
ctx.threadId = TraceContextManager.start(ctx.thread, ctx);
ctx.bytes = SysJMX.getCurrentThreadAllocBytes();
ctx.profile_thread_cputime = conf.profile_thread_cputime_enabled;
ctx.xType = xType;
HashedMessageStep step = new HashedMessageStep();
step.time = -1;
ctx.threadName = ctx.thread.getName();
step.hash = DataProxy.sendHashedMessage("[driving thread] " + ctx.threadName);
ctx.profile.add(step);
if (ctx.xType != XLogTypes.BACK_THREAD && ctx.xType != XLogTypes.BACK_THREAD2) {
PluginAppServiceTrace.start(ctx, new HookArgs(className, methodName, methodDesc, _this, arg));
} else {
PluginBackThreadTrace.start(ctx, new HookArgs(className, methodName, methodDesc, _this, arg));
}
if (ctx.xType == XLogTypes.BACK_THREAD) {
MethodStep2 ms = new MethodStep2();
ms.hash = DataProxy.sendMethodName(service_name);
ms.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
if (ctx.profile_thread_cputime) {
ms.start_cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
}
ctx.profile.push(ms);
return new LocalContext(ctx, ms);
} else {
return new LocalContext(ctx, null);
}
} catch (Throwable t) {
Logger.println("A147", t);
}
return null;
}
public static void endService(Object stat, Object returnValue, Throwable thr) {
try {
LocalContext localCtx = (LocalContext) stat;
if (localCtx == null) {
TraceContextManager.clearForceDiscard();
return;
}
TraceContext ctx = localCtx.context;
if (ctx == null) {
TraceContextManager.clearForceDiscard();
return;
}
if (ctx.xType == XLogTypes.BACK_THREAD) {
MethodStep2 step = (MethodStep2) localCtx.stepSingle;
step.elapsed = (int) (System.currentTimeMillis() - ctx.startTime) - step.start_time;
if (ctx.profile_thread_cputime) {
step.cputime = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu) - step.start_cpu;
}
step.error = errorCheck(ctx, thr);
ctx.profile.pop(step);
TraceContextManager.end(ctx.threadId);
ctx.profile.close(true);
return;
}
if (ctx.xType != XLogTypes.BACK_THREAD && ctx.xType != XLogTypes.BACK_THREAD2) {
PluginAppServiceTrace.end(ctx);
} else {
PluginBackThreadTrace.end(ctx);
}
TraceContextManager.end(ctx.threadId);
XLogPack pack = new XLogPack();
pack.cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
// pack.endTime = System.currentTimeMillis();
pack.elapsed = (int) (System.currentTimeMillis() - ctx.startTime);
pack.error = errorCheck(ctx, thr);
//check xlog sampling
XLogDiscard discardMode = pack.error != 0 ? XLogDiscard.NONE : XLogSampler.getInstance().evaluateXLogDiscard(pack.elapsed, ctx.serviceName);
ctx.profile.close(discardMode==XLogDiscard.NONE ? true : false);
DataProxy.sendServiceName(ctx.serviceHash, ctx.serviceName);
pack.service = ctx.serviceHash;
pack.threadNameHash = DataProxy.sendHashedMessage(ctx.threadName);
pack.xType = ctx.xType;
pack.cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
pack.kbytes = (int) ((SysJMX.getCurrentThreadAllocBytes() - ctx.bytes) / 1024.0d);
pack.status = ctx.status;
pack.sqlCount = ctx.sqlCount;
pack.sqlTime = ctx.sqlTime;
pack.txid = ctx.txid;
pack.gxid = ctx.gxid;
pack.caller = ctx.caller;
pack.ipaddr = IPUtil.toBytes(ctx.remoteIp);
pack.userid = ctx.userid;
// 2015.11.10
if (ctx.group != null) {
pack.group = DataProxy.sendGroup(ctx.group);
}
// 2015.02.02
pack.apicallCount = ctx.apicall_count;
pack.apicallTime = ctx.apicall_time;
if (ctx.login != null) {
pack.login = DataProxy.sendLogin(ctx.login);
}
if (ctx.desc != null) {
pack.desc = DataProxy.sendDesc(ctx.desc);
}
delayedServiceManager.checkDelayedService(pack, ctx.serviceName);
metering(pack);
if (discardMode != XLogDiscard.DISCARD_ALL) {
DataProxy.sendXLog(pack);
}
} catch (Throwable t) {
Logger.println("A148", "service end error", t);
}
}
private static int errorCheck(TraceContext ctx, Throwable thr) {
int error = 0;
if (ctx.error != 0) {
error = ctx.error;
} else if (thr != null) {
Configure conf = Configure.getInstance();
String emsg = thr.toString();
if (conf.profile_fullstack_service_error_enabled) {
StringBuffer sb = new StringBuffer();
sb.append(emsg).append("\n");
ThreadUtil.getStackTrace(sb, thr, conf.profile_fullstack_max_lines);
Throwable thrCause = thr.getCause();
if(thrCause != null) {
thr = thrCause;
while (thr != null) {
sb.append("\nCause...\n");
ThreadUtil.getStackTrace(sb, thr, conf.profile_fullstack_max_lines);
thr = thr.getCause();
}
}
emsg = sb.toString();
}
error = DataProxy.sendError(emsg);
ServiceSummary.getInstance().process(thr, error, ctx.serviceHash, ctx.txid, 0, 0);
} else if (ctx.userTransaction > 0 && conf.xlog_error_check_user_transaction_enabled) {
error = DataProxy.sendError("Missing Commit/Rollback Error");
ServiceSummary.getInstance().process(userTxNotClose, error, ctx.serviceHash, ctx.txid, 0, 0);
}
return error;
}
public static void capArgs(String className, String methodName, String methodDesc, Object this1, Object[] arg) {
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null)
return;
// MessageStep step = new MessageStep();
// step.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
// if (ctx.profile_thread_cputime_enabled) {
// step.start_cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
// }
// step.message = toString("CAP-ARG", className, methodName, methodDesc,
// arg);
// ctx.profile.add(step);
PluginCaptureTrace.capArgs(ctx, new HookArgs(className, methodName, methodDesc, this1, arg));
}
public static void jspServlet(Object[] arg) {
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null || arg.length < 3)
return;
HashedMessageStep step = new HashedMessageStep();
step.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
if (ctx.profile_thread_cputime) {
step.start_cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
}
step.hash = DataProxy.sendHashedMessage("JSP " + arg[2]);
ctx.profile.add(step);
}
private static String toString(String type, String className, String methodName, String methodDesc, Object[] arg) {
StringBuffer sb = new StringBuffer();
sb.append(type).append(" ");
sb.append(className);
sb.append(".");
sb.append(methodName);
if (ArrayUtil.isEmpty(arg)) {
return sb.toString();
}
sb.append(" [");
for (int i = 0, max = arg.length; i < max; i++) {
if (i > 0)
sb.append(",");
String arstr = StringUtil.limiting(ObjectUtil.toString(arg[i]), 80);
sb.append(arstr);
}
sb.append("]");
return sb.toString();
}
private static String toStringRTN(String type, String className, String methodName, String methodDesc, Object arg) {
StringBuffer sb = new StringBuffer();
sb.append(type).append(" ");
sb.append(className);
sb.append(".");
sb.append(methodName);
sb.append(" [");
String arstr = StringUtil.limiting(ObjectUtil.toString(arg), 80);
sb.append(arstr);
sb.append("]");
return sb.toString();
}
private static String toStringTHIS(String type, String className, String methodDesc, Object arg) {
StringBuffer sb = new StringBuffer();
sb.append(type).append(" ");
sb.append(className);
sb.append(" [");
String arstr = StringUtil.limiting(ObjectUtil.toString(arg), 80);
sb.append(arstr);
sb.append("]");
return sb.toString();
}
public static void capThis(String className, String methodDesc, Object this0) {
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null)
return;
// MessageStep step = new MessageStep();
// step.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
// if (ctx.profile_thread_cputime_enabled) {
// step.start_cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
// }
// step.message = toStringTHIS("CAP-THIS", className, methodDesc,
// this0);
// ctx.profile.add(step);
PluginCaptureTrace.capThis(ctx, className, methodDesc, this0);
}
public static void capReturn(String className, String methodName, String methodDesc, Object this1, Object rtn) {
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null)
return;
PluginCaptureTrace.capReturn(ctx, new HookReturn(className, methodName, methodDesc, this1, rtn));
}
public static Object startMethod(int hash, String classMethod) {
if (conf.profile_method_enabled == false) {
return null;
}
if(TraceContextManager.isForceDiscarded()) {
return null;
}
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null) {
//System.out.println("[Scouter][HookMethodCtxNull]" + classMethod);
if (conf._trace_auto_service_enabled) {
Object localContext = startService(classMethod, null, null, null, null, null, XLogTypes.APP_SERVICE);
if (localContext != null) {
//service start
((LocalContext) localContext).service = true;
if (conf._trace_auto_service_backstack_enabled) {
String stack = ThreadUtil.getStackTrace(Thread.currentThread().getStackTrace(), 2);
AutoServiceStartAnalyzer.put(classMethod, stack);
MessageStep m = new MessageStep();
m.message = "SERVICE BACKSTACK:\n" + stack;
((LocalContext) localContext).context.profile.add(m);
}
}
return localContext;
}
return null;
}
MethodStep p = new MethodStep();
p.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
if (ctx.profile_thread_cputime) {
p.start_cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
}
p.hash = hash;
ctx.profile.push(p);
return new LocalContext(ctx, p);
}
public static void endMethod(Object localContext, Throwable thr) {
if (localContext == null)
return;
LocalContext lctx = (LocalContext) localContext;
if (lctx.service) {
endService(lctx, null, thr);
return;
}
MethodStep step = (MethodStep) lctx.stepSingle;
if (step == null)
return;
TraceContext tctx = lctx.context;
if (tctx == null)
return;
step.elapsed = (int) (System.currentTimeMillis() - tctx.startTime) - step.start_time;
if (tctx.profile_thread_cputime) {
step.cputime = (int) (SysJMX.getCurrentThreadCPU() - tctx.startCpu) - step.start_cpu;
}
tctx.profile.pop(step);
}
public static void setServiceName(String name) {
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null || name == null)
return;
if(!ctx.serviceName.contains(AgentCommonConstant.SPRING_REQUEST_MAPPING_POSTFIX_FLAG)) {
ctx.serviceName = name;
ctx.serviceHash = HashUtil.hash(name);
}
}
public static void startSpringControllerMethod(String className, String methodName, String methodDesc, Object this1, Object[] arg) {
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null)
return;
if(conf.profile_spring_controller_method_parameter_enabled) {
if (arg == null) {
return;
}
int start_time = (int) (System.currentTimeMillis() - ctx.startTime);
for(int i=0; i caller txid : "
+ id.caller + "=" + Hexa32.toString32(id.caller)
+ " ctx.txid : " + ctx.txid + "=" + Hexa32.toString32(ctx.txid)
+ " id.callee : " + id.callee + "=" + Hexa32.toString32(id.callee)
+ " id.thread : " + id.callerThreadId
+ " current.thread : " + Thread.currentThread().getName() + "=" + Thread.currentThread().getId());
return null;
}
}
LocalContext localContext = (LocalContext)startService(fullName, className, methodName, methodDesc, _this, arg, XLogTypes.BACK_THREAD2);
if (localContext == null) {
return null;
}
localContext.service = true;
if(id.gxid != 0) localContext.context.gxid = id.gxid;
if(id.callee != 0) localContext.context.txid = id.callee;
if(id.caller != 0) localContext.context.caller = id.caller;
String serviceName = StringUtil.removeLastString(className, '/') + "#" + methodName + "() -- " + fullName;
serviceName = serviceName.replace("$ByteBuddy", "");
serviceName = serviceName.replace("$$Lambda", "$$L");
serviceName = AgentCommonConstant.normalizeHashCode(serviceName);
localContext.context.serviceHash = HashUtil.hash(serviceName);
localContext.context.serviceName = serviceName;
if(id.tcStep != null) {
id.tcStep.threaded = 1;
id.tcStep.hash = DataProxy.sendApicall(serviceName);
}
return localContext;
} catch (Throwable t) {
Logger.println("B1091", "Exception: startAsyncPossibleService", t);
return null;
}
}
public static void endAsyncPossibleService(Object oRtn, Object oLocalContext, Throwable thr) {
try {
if (oLocalContext == null)
return;
LocalContext lctx = (LocalContext) oLocalContext;
if (lctx.service) {
endService(lctx, oRtn, thr);
return;
}
} catch (Throwable t) {
Logger.println("B1201", "Exception: endAsyncPossibleService", t);
}
}
public static void springAsyncExecutionSubmit(Object _this, Callable callable) {
try {
TraceContext ctx = TraceContextManager.getContext();
if(ctx == null) return;
if(TransferMap.get(System.identityHashCode(callable)) != null) {
return;
}
long gxid = ctx.gxid == 0 ? ctx.txid : ctx.gxid;
ctx.gxid = gxid;
long callee = KeyGen.next();
ThreadCallPossibleStep threadCallPossibleStep = new ThreadCallPossibleStep();
threadCallPossibleStep.txid = callee;
threadCallPossibleStep.threaded = 1;
threadCallPossibleStep.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
String threadCallName = (ctx.lastThreadCallName != null) ? ctx.lastThreadCallName : callable.toString();
threadCallName = AgentCommonConstant.normalizeHashCode(threadCallName);
ctx.lastThreadCallName = null;
threadCallPossibleStep.hash = DataProxy.sendApicall(threadCallName);
threadCallPossibleStep.nameTemp = threadCallName;
ctx.profile.add(threadCallPossibleStep);
TransferMap.put(System.identityHashCode(callable), gxid, ctx.txid, callee, ctx.xType, Thread.currentThread().getId(), threadCallPossibleStep);
} catch (Throwable t) {
Logger.println("B1202", "Exception: springAsyncExecutionSubmit", t);
}
}
public static void springAsyncDetermineExecutor(Method m) {
TraceContext ctx = TraceContextManager.getContext();
if(ctx == null) return;
if(m == null) return;
ctx.lastThreadCallName = m.getDeclaringClass().getName() + "#" + m.getName() + "()";
}
public static void executorServiceSubmitted(Object callRunnable) {
TraceContext ctx = TraceContextManager.getContext();
if(ctx == null) return;
if(callRunnable == null) return;
ctx.lastThreadCallName = callRunnable.getClass().getName();
}
public static void executorServiceExecuted(Object callRunnable) {
try {
TraceContext ctx = TraceContextManager.getContext();
if(ctx == null) return;
if(callRunnable == null) return;
if(TransferMap.get(System.identityHashCode(callRunnable)) != null) {
return;
}
long gxid = ctx.gxid == 0 ? ctx.txid : ctx.gxid;
ctx.gxid = gxid;
long callee = KeyGen.next();
ThreadCallPossibleStep threadCallPossibleStep = new ThreadCallPossibleStep();
threadCallPossibleStep.txid = callee;
threadCallPossibleStep.threaded = 1;
threadCallPossibleStep.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
String threadCallName = (ctx.lastThreadCallName != null) ? ctx.lastThreadCallName : callRunnable.getClass().getName();
threadCallName = StringUtil.removeLastString(threadCallName, '/');
threadCallName = threadCallName.replace("$$Lambda", "$$L");
threadCallName = AgentCommonConstant.normalizeHashCode(threadCallName);
ctx.lastThreadCallName = null;
threadCallPossibleStep.hash = DataProxy.sendApicall(threadCallName);
threadCallPossibleStep.nameTemp = threadCallName;
ctx.profile.add(threadCallPossibleStep);
TransferMap.put(System.identityHashCode(callRunnable), gxid, ctx.txid, callee, ctx.xType, Thread.currentThread().getId(), threadCallPossibleStep);
} catch (Throwable t) {
Logger.println("B1204", "Exception: executorServiceExecuted", t);
}
}
public static Runnable executorServiceGetTaskEnd(Runnable task) {
if (task == null) {
return null;
}
return new WrTask(task);
}
public static Object callRunnableCallInvoked(Object callRunnableObj) {
try {
TraceContext ctx = TraceContextManager.getContext();
int objKey = System.identityHashCode(callRunnableObj);
TransferMap.ID id = TransferMap.get(objKey);
TransferMap.remove(objKey);
if (id == null) {
return null;
}
if(ctx != null) {
if(ctx.txid == id.caller) {
return null;
} else {
Logger.trace("B110 - recevieAsyncPossibleStep -> caller txid : "
+ id.caller + "=" + Hexa32.toString32(id.caller)
+ " ctx.txid : " + ctx.txid + "=" + Hexa32.toString32(ctx.txid)
+ " id.callee : " + id.callee + "=" + Hexa32.toString32(id.callee)
+ " id.thread : " + id.callerThreadId
+ " current.thread : " + Thread.currentThread().getName() + "=" + Thread.currentThread().getId());
return null;
}
}
if(id.tcStep != null) {
id.tcStep.threaded = 1;
}
LocalContext localContext = (LocalContext)startService(id.tcStep.nameTemp, null, null, null, null, null, XLogTypes.BACK_THREAD2);
if (localContext == null) {
return null;
}
localContext.service = true;
if(id.gxid != 0) localContext.context.gxid = id.gxid;
if(id.callee != 0) localContext.context.txid = id.callee;
if(id.caller != 0) localContext.context.caller = id.caller;
return localContext;
} catch (Throwable t) {
Logger.println("B1111", "Exception: callRunnableCallInvoked", t);
return null;
}
}
public static void callRunnableCallEnd(Object oRtn, Object oLocalContext, Throwable thr) {
endAsyncPossibleService(oRtn, oLocalContext, thr);
}
public static void callRunnableInitInvoked(Object callRunnableObj) {
try {
TraceContext ctx = TraceContextManager.getContext();
if(ctx == null) return;
if(TransferMap.get(System.identityHashCode(callRunnableObj)) != null) {
return;
}
long gxid = ctx.gxid == 0 ? ctx.txid : ctx.gxid;
ctx.gxid = gxid;
long callee = KeyGen.next();
ThreadCallPossibleStep threadCallPossibleStep = new ThreadCallPossibleStep();
threadCallPossibleStep.txid = callee;
threadCallPossibleStep.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
String threadCallName = (ctx.lastThreadCallName != null) ? ctx.lastThreadCallName : callRunnableObj.toString();
threadCallName = AgentCommonConstant.normalizeHashCode(threadCallName);
ctx.lastThreadCallName = null;
threadCallPossibleStep.hash = DataProxy.sendApicall(threadCallName);
threadCallPossibleStep.nameTemp = threadCallName;
ctx.profile.add(threadCallPossibleStep);
TransferMap.put(System.identityHashCode(callRunnableObj), gxid, ctx.txid, callee, ctx.xType, Thread.currentThread().getId(), threadCallPossibleStep);
} catch (Throwable t) {
Logger.println("B1203", "Exception: callRunnableInitInvoked", t);
}
}
public static void endExceptionConstructor(String className, String methodDesc, Object this0) {
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null)
return;
if(!(this0 instanceof Throwable)) {
return;
}
if (ctx.error != 0) {
return;
}
Throwable t = (Throwable)this0;
String msg = t.getMessage();
if (conf.profile_fullstack_hooked_exception_enabled) {
StringBuffer sb = new StringBuffer();
sb.append(msg).append("\n");
ThreadUtil.getStackTrace(sb, t, conf.profile_fullstack_max_lines);
Throwable cause = t.getCause();
while (cause != null) {
sb.append("\nCause...\n");
ThreadUtil.getStackTrace(sb, cause, conf.profile_fullstack_max_lines);
cause = cause.getCause();
}
msg = sb.toString();
}
int hash = DataProxy.sendError(msg);
ctx.error = hash;
ServiceSummary.getInstance().process(t, hash, ctx.serviceHash, ctx.txid, 0, 0);
}
public static StringBuilder appendParentClassName(Class clazz, StringBuilder sb) {
Class superClazz = clazz.getSuperclass();
if(superClazz != null) {
sb.append(",").append(superClazz.getName());
return appendParentClassName(superClazz, sb);
} else {
return sb;
}
}
public static String buildClassHierarchyConcatString(Class clazz) {
if(clazz == null) return null;
StringBuilder sb = new StringBuilder(clazz.getName());
appendParentClassName(clazz, sb);
return sb.toString();
}
public static void startExceptionHandler(String className, String methodName, String methodDesc, Object this1, Object[] args) {
TraceContext ctx = TraceContextManager.getContext();
if (ctx == null) return;
if (ctx.error != 0) return;
if (args == null || args.length == 0) return;
Throwable t = null;
for(int i=0; i= 0) {
return;
}
}
StringBuffer sb = new StringBuffer(64);
sb.append(className).append("#").append(methodName).append(" handled exception: ").append(t.getMessage());
if (conf.profile_fullstack_hooked_exception_enabled) {
sb.append("\n");
ThreadUtil.getStackTrace(sb, t, conf.profile_fullstack_max_lines);
Throwable cause = t.getCause();
while (cause != null) {
sb.append("\nCause...\n");
ThreadUtil.getStackTrace(sb, cause, conf.profile_fullstack_max_lines);
cause = cause.getCause();
}
}
int hash = DataProxy.sendError(sb.toString());
ctx.error = hash;
ServiceSummary.getInstance().process(t, hash, ctx.serviceHash, ctx.txid, 0, 0);
}
}
