tmoreira2020

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.ResultSet;
import java.sql.Statement;

import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;

public class LiferayShardingMigrationTool {

tmoreira2020

Found one Java-level deadlock:
=============================
"MSC service thread 1-16":
  waiting to lock monitor 0x00007fb71c003ef8 (object 0x0000000601fb0f48, a org.jboss.modules.ModuleClassLoader),
  which is held by "MSC service thread 1-1"
"MSC service thread 1-1":
  waiting to lock monitor 0x00007fb71c003e50 (object 0x000000060016ce60, a com.newrelic.agent.instrumentation.weaver.Verifier),
  which is held by "MSC service thread 1-11"
"MSC service thread 1-11":
  waiting to lock monitor 0x00007fb71c003ef8 (object 0x0000000601fb0f48, a org.jboss.modules.ModuleClassLoader)

tmoreira2020

					<%
					int listTypeId = ParamUtil.getInteger(request, name, BeanParamUtil.getInteger(bean, request, listTypeFieldName));

					List<ListType> listTypeModels = ListTypeServiceUtil.getListTypes(listType);

					for (ListType listTypeModel : listTypeModels) {
					%>

						<aui:option selected="<%= listTypeId == listTypeModel.getListTypeId() %>" value="<%= listTypeModel.getListTypeId() %>"><liferay-ui:message key="<%= listTypeModel.getName() %>" /></aui:option>

tmoreira2020

import java.sql.Connection;

import com.mchange.v2.c3p0.ComboPooledDataSource;

public class MainC3P0 {

  /**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {

tmoreira2020

#at the branch you want to rebase into "master > mybranch"
git rebase -s recursive -X theirs master

#then a binary conflict will happen so now you must checkout the version of the binary you want

git co --theirs -- my-binary-file.bin
git co --ours -- my-binary-file.bin

#now you must stage the file
git add my-binary-file.bin

tmoreira2020

function gitrollback() { git diff -p -R "$1"^ "$1" > "$1".rollback ;}

tmoreira2020

#!/bin/sh

VOLUME=$1

if [ -z $VOLUME ]; then
    echo "You must specify the volume, like /dev/sdf"
    exit 1;
fi

if [ ! -b $VOLUME ]; then

tmoreira2020

if [ -d $1 ] && [ -n "$1" ]; then
	service tomcat stop
	sleep 20
	tar -czvf /opt/liferay-portal-tomcat-6.0-ee-sp1/tomcat-6.0.32/logs/tomcat_logs.tgz /opt/liferay-portal-tomcat-6.0-ee-sp1/tomcat-6.0.32/logs/*
	cp /opt/liferay-portal-tomcat-6.0-ee-sp1/tomcat-6.0.32/logs/tomcat_logs.tgz $1
	rm -rf /opt/liferay-portal-tomcat-6.0-ee-sp1/tomcat-6.0.32/logs/*
	mv /opt/liferay-portal-tomcat-6.0-ee-sp1/dump* $1
	service tomcat start
	/opt/liferay-portal-tomcat-6.0-ee-sp1/get-java-thread-memory-dump.sh Bootstrap
else

tmoreira2020

#!/bin/bash

if [ -n "$1" ]; then
  for (( ; ; ))
  do
    echo "infinite loops [ hit CTRL+C to stop]"
    pid=`jps | grep $1 | awk '{print $1}'`
    echo "Getting dump from process $pid"
    jstat -gcutil $pid 250 3 >> dump-memory-$pid.txt
    jstack -l $pid >> dump-thread-$pid.trc

tmoreira2020

mysqladmin -u root -p password 'root'