mdindoffer
mdindoffer
/ RequesterResponderLeakReproducerClient.java
Last active
June 14, 2022 13:13
RSocket Requester & Responder leak
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| import io.rsocket.RSocket; | |
| import io.rsocket.core.RSocketConnector; | |
| import io.rsocket.frame.decoder.PayloadDecoder; | |
| import io.rsocket.test.PingClient; | |
| import io.rsocket.transport.netty.client.TcpClientTransport; | |
| import org.HdrHistogram.Recorder; | |
| import org.slf4j.Logger; | |
| import org.slf4j.LoggerFactory; | |
| import reactor.core.publisher.Mono; |
mdindoffer
/ MyBenchmark.java
Created
May 7, 2022 16:52
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| package org.capnproto; | |
| import org.openjdk.jmh.annotations.Benchmark; | |
| import org.openjdk.jmh.annotations.BenchmarkMode; | |
| import org.openjdk.jmh.annotations.Fork; | |
| import org.openjdk.jmh.annotations.Level; | |
| import org.openjdk.jmh.annotations.Mode; | |
| import org.openjdk.jmh.annotations.Scope; | |
| import org.openjdk.jmh.annotations.Setup; | |
| import org.openjdk.jmh.annotations.State; |
mdindoffer
/ APMRestEasyFilter.java
Last active
March 20, 2019 14:19
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| package eu.dindoffer.apm.example; | |
| import co.elastic.apm.api.ElasticApm; | |
| import org.jboss.resteasy.core.ResourceMethodInvoker; | |
| import org.jboss.resteasy.core.interception.PostMatchContainerRequestContext; | |
| import org.slf4j.Logger; | |
| import org.slf4j.LoggerFactory; | |
| import javax.ws.rs.container.ContainerRequestContext; | |
| import javax.ws.rs.container.ContainerRequestFilter; |
mdindoffer
/ AjaxAPMFilter.java
Created
February 5, 2019 12:28
Elastic APM servlet filter for Wicket AJAX requests
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| package eu.dindoffer.wicket.filter; | |
| import co.elastic.apm.api.ElasticApm; | |
| import org.slf4j.Logger; | |
| import org.slf4j.LoggerFactory; | |
| import javax.servlet.Filter; | |
| import javax.servlet.FilterChain; | |
| import javax.servlet.FilterConfig; | |
| import javax.servlet.ServletException; |
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| 14:48:37,622 ERROR [io.undertow.request] (default task-4) UT005023: Exception handling request to /wildfly-helloworld/HelloWorld: java.lang.NoClassDefFoundError: co/elastic/apm/api/ElasticApm | |
| at org.jboss.as.quickstarts.helloworld.HelloWorldServlet.doGet(HelloWorldServlet.java:61) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) | |
| at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:86) | |
| at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) | |
| at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) | |
| at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) | |
| at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) | |
| at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler |
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| 2018-11-29 14:48:27.657 [apm-server-healthcheck] DEBUG co.elastic.apm.report.ApmServerHealthChecker - Starting healthcheck to http://localhost:8200/ | |
| 2018-11-29 14:48:27.713 [main] INFO co.elastic.apm.configuration.StartupInfo - Starting Elastic APM 1.1.0 as apm-poc on Java 1.8.0_191 (Oracle Corporation) Linux 4.15.0-39-generic | |
| 2018-11-29 14:48:27.714 [main] DEBUG co.elastic.apm.configuration.StartupInfo - service_name: 'apm-poc' (source: Java System Properties) | |
| 2018-11-29 14:48:27.714 [main] DEBUG co.elastic.apm.configuration.StartupInfo - application_packages: 'org.jboss.as.quickstarts.helloworld' (source: Java System Properties) | |
| 2018-11-29 14:48:27.714 [main] DEBUG co.elastic.apm.configuration.StartupInfo - log_level: 'DEBUG' (source: Java System Properties) | |
| 2018-11-29 14:48:27.714 [main] DEBUG co.elastic.apm.configuration.StartupInfo - log_file: '/home/mao/work/wfly-apm-poc/poc-wildfly-9.0.2.Final/standalone/log/apm.log' (source: Java System Properties) | |
| 2018-11-29 14:48:27.714 [main] DEBUG co.elastic.apm.c |
mdindoffer
/ WrapperInterfaceExample2.java
Created
February 21, 2016 12:06
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| public final class LineIterator { | |
| public static LinkedList<Point> getLinePoints(Mat img,Point pt1,Point pt2,int connectivity,bool leftToRight); | |
| } |
mdindoffer
/ WrapperInterfaceExample.java
Created
February 21, 2016 11:58
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| public LineIterator LineIterator(Mat img,Point pt1,Point pt2,int connectivity,bool leftToRight); // classic constructor | |
| public Point next(); // increments internal pointer and returns the next pixel | |
| public Point previous(); // decrements internal pointer and returns the next pixel | |
| public Point current(); // returns current pixel |