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Build Lifecycle Craftsmanship
at the Transylvania JUG
by Matthew McCullough
Matthew McCullough
@matthewmccull
➡Gradle ➡Jenkins
➡Sonar➡Maven 3
➡VisualVM
➡BTrace
➡Gradle
➡Jenkins
➡Sonar
➡Maven 3
➡VisualVM
➡BTrace
Probablythe most important technical bookof 2010
-Martin Fowler, ThoughtWorks
➡Gradle
➡Jenkins
➡Sonar
➡Maven 3
➡VisualVM
➡BTrace
➡Maven 3
http://maven.apache.org/
➡Why not stay with it?➡What’s new?
Maven 2.x?
➡Performance➡Memory footprint➡Parallelism
Maven 3.x
➡Gradle
➡Jenkins
➡Sonar
➡Maven 3
➡VisualVM
➡BTrace
➡Gradle
http://gradle.org/
➡Groovy DSL➡Customizable lifecycle➡Suitable for build masters and users
Better Build Tool
➡Gradle
➡Jenkins
➡Sonar
➡Maven 3
➡VisualVM
➡BTrace
➡Jenkins
http://jenkins-ci.org/
it all started with...
and now the space is crowded...
Software tools for continuous integration include:■AnthillPro — continuous integration server by Urbancode■Apache Continuum — continuous integration server
supporting Apache Maven and Apache Ant. Supports CVS, Subversion, Ant, Maven, and shell scripts■Apache Gump — continuous integration tool by Apache■Automated Build Studio — proprietary automated build,
continuous integration and release management system by AutomatedQA■Bamboo — proprietary continuous integration server by
Atlassian Software Systems■BuildBot — Python/Twisted-based continuous build
system■BuildMaster — proprietary application lifecycle
management and continuous integration tool by Inedo■CABIE - Continuous Automated Build and Integration
Environment — open source, written in Perl; works with CVS, Subversion, AccuRev, Bazaar and Perforce■Cascade — proprietary continuous integration tool;
provides a checkpointing facility to build and test changes before they are committed■codeBeamer — proprietary collaboration software with
built-in continuous integration features■CruiseControl — Java-based framework for a continuous
build process■CruiseControl.NET — .NET-based automated continuous
integration server■CruiseControl.rb - Lightweight, Ruby-based continuous
integration server that can build any codebase, not only Ruby, released under Apache Licence 2.0■ElectricCommander — proprietary continuous integration
and release management solution from Electric Cloud■FinalBuilder Server — proprietary automated build and
continuous integration server by VSoft Technologies■Go — proprietary agile build and release management
software by Thoughtworks■Jenkins (formerly known as Hudson) — MIT-licensed,
written in Java, runs in servlet container, supports CVS, Subversion, Mercurial, Git, StarTeam, Clearcase, Ant, NAnt, Maven, and shell scripts■Software Configuration and Library Manager — software
configuration management system for z/OS by IBM Rational Software■QuickBuild - proprietary continuous integration server
with free community edition featuring build life cycle management and pre-commit verification.■TeamCity — proprietary continuous-integration server by
JetBrains with free professional edition■Team Foundation Server — proprietary continuous
integration server and source code repository by Microsoft■Tinderbox — Mozilla-based product written in Perl■Rational Team Concert — proprietary software
development collaboration platform with built-in build engine by IBM including Rational Build Forge
Software tools for continuous integration include:■AnthillPro — continuous integration server by Urbancode■Apache Continuum — continuous integration server
supporting Apache Maven and Apache Ant. Supports CVS, Subversion, Ant, Maven, and shell scripts■Apache Gump — continuous integration tool by Apache■Automated Build Studio — proprietary automated build,
continuous integration and release management system by AutomatedQA■Bamboo — proprietary continuous integration server by
Atlassian Software Systems■BuildBot — Python/Twisted-based continuous build
system■BuildMaster — proprietary application lifecycle
management and continuous integration tool by Inedo■CABIE - Continuous Automated Build and Integration
Environment — open source, written in Perl; works with CVS, Subversion, AccuRev, Bazaar and Perforce■Cascade — proprietary continuous integration tool;
provides a checkpointing facility to build and test changes before they are committed■codeBeamer — proprietary collaboration software with
built-in continuous integration features■CruiseControl — Java-based framework for a continuous
build process■CruiseControl.NET — .NET-based automated continuous
integration server■CruiseControl.rb - Lightweight, Ruby-based continuous
integration server that can build any codebase, not only Ruby, released under Apache Licence 2.0■ElectricCommander — proprietary continuous integration
and release management solution from Electric Cloud■FinalBuilder Server — proprietary automated build and
continuous integration server by VSoft Technologies■Go — proprietary agile build and release management
software by Thoughtworks■Jenkins (formerly known as Hudson) — MIT-licensed,
written in Java, runs in servlet container, supports CVS, Subversion, Mercurial, Git, StarTeam, Clearcase, Ant, NAnt, Maven, and shell scripts■Software Configuration and Library Manager — software
configuration management system for z/OS by IBM Rational Software■QuickBuild - proprietary continuous integration server
with free community edition featuring build life cycle management and pre-commit verification.■TeamCity — proprietary continuous-integration server by
JetBrains with free professional edition■Team Foundation Server — proprietary continuous
integration server and source code repository by Microsoft■Tinderbox — Mozilla-based product written in Perl■Rational Team Concert — proprietary software
development collaboration platform with built-in build engine by IBM including Rational Build Forge
➡Humans should do the intelligent work➡Integrate with source code, metrics
Continuous Integration
473 plugins
➡Gradle
➡Jenkins
➡Sonar
➡Maven 3
➡VisualVM
➡BTrace
➡Sonar
http://sonarsource.org/
➡For managers?
Metrics
★Checkstyle★PMD★ Findbugs★ Cobertura★ Emma★ Clirr★ JaCoCo★ Useless Code★ SQALE★ 20+ others...
#Maven 2 or 3
mvn sonar:sonar
➡Gradle
➡Jenkins
➡Sonar
➡Maven 3
➡VisualVM
➡BTrace
➡BTrace
http://kenai.com/projects/btrace
➡Bytecode, class manipulation➡Aspect-like adjustment at runtime
Runtime Inspection
import com.sun.btrace.annotations.*;import static com.sun.btrace.BTraceUtils.*;import com.sun.btrace.AnyType;import java.lang.management.MemoryUsage;import java.util.concurrent.atomic.AtomicInteger;import java.util.Map;
@BTrace public class TraceAllMethodCalls { /** * METHOD CALL TRACEPOINT. */ @OnMethod( clazz="com.ambientideas.HelloWorldJava", method="print", location=@Location(value=Kind.CALL, clazz="/.*/", method="/.*/") ) public static void m(AnyType[] args) { //System.out.println("Hello"); println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } @OnMethod( clazz="/.*/", method="println" ) public static void m2(AnyType[] args) { println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } /** * ONEXIT TRACEPOINT. CALLED WHEN A BTRACE METHOD CALLS EXIT(INT). */ @OnExit public static void onexit(int code) { println("****** THE BTRACE PROGRAM IS EXITING."); }
/** * LOW MEMORY TRACE POINT. */ @OnLowMemory( pool = "Tenured Gen", threshold=58720250 ) public static void onLowMem(MemoryUsage mu) { println("******"); println(mu); } /** * MEMORY HISTOGRAM TRACE POINT. */ private static Map<String, AtomicInteger> histo = newHashMap();
@OnTimer(4000) public static void print() { if (size(histo) != 0) { printNumberMap(strcat("******", "Component Histogram"), histo); } }}
import com.sun.btrace.annotations.*;import static com.sun.btrace.BTraceUtils.*;import com.sun.btrace.AnyType;import java.lang.management.MemoryUsage;import java.util.concurrent.atomic.AtomicInteger;import java.util.Map;
@BTrace public class TraceAllMethodCalls { /** * METHOD CALL TRACEPOINT. */ @OnMethod( clazz="com.ambientideas.HelloWorldJava", method="print", location=@Location(value=Kind.CALL, clazz="/.*/", method="/.*/") ) public static void m(AnyType[] args) { //System.out.println("Hello"); println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } @OnMethod( clazz="/.*/", method="println" ) public static void m2(AnyType[] args) { println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } /** * ONEXIT TRACEPOINT. CALLED WHEN A BTRACE METHOD CALLS EXIT(INT). */ @OnExit public static void onexit(int code) { println("****** THE BTRACE PROGRAM IS EXITING."); }
/** * LOW MEMORY TRACE POINT. */ @OnLowMemory( pool = "Tenured Gen", threshold=58720250 ) public static void onLowMem(MemoryUsage mu) { println("******"); println(mu); } /** * MEMORY HISTOGRAM TRACE POINT. */ private static Map<String, AtomicInteger> histo = newHashMap();
@OnTimer(4000) public static void print() { if (size(histo) != 0) { printNumberMap(strcat("******", "Component Histogram"), histo); } }}
import com.sun.btrace.annotations.*;import static com.sun.btrace.BTraceUtils.*;import com.sun.btrace.AnyType;import java.lang.management.MemoryUsage;import java.util.concurrent.atomic.AtomicInteger;import java.util.Map;
@BTrace public class TraceAllMethodCalls { /** * METHOD CALL TRACEPOINT. */ @OnMethod( clazz="com.ambientideas.HelloWorldJava", method="print", location=@Location(value=Kind.CALL, clazz="/.*/", method="/.*/") ) public static void m(AnyType[] args) { //System.out.println("Hello"); println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } @OnMethod( clazz="/.*/", method="println" ) public static void m2(AnyType[] args) { println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } /** * ONEXIT TRACEPOINT. CALLED WHEN A BTRACE METHOD CALLS EXIT(INT). */ @OnExit public static void onexit(int code) { println("****** THE BTRACE PROGRAM IS EXITING."); }
/** * LOW MEMORY TRACE POINT. */ @OnLowMemory( pool = "Tenured Gen", threshold=58720250 ) public static void onLowMem(MemoryUsage mu) { println("******"); println(mu); } /** * MEMORY HISTOGRAM TRACE POINT. */ private static Map<String, AtomicInteger> histo = newHashMap();
@OnTimer(4000) public static void print() { if (size(histo) != 0) { printNumberMap(strcat("******", "Component Histogram"), histo); } }}
import com.sun.btrace.annotations.*;import static com.sun.btrace.BTraceUtils.*;import com.sun.btrace.AnyType;import java.lang.management.MemoryUsage;import java.util.concurrent.atomic.AtomicInteger;import java.util.Map;
@BTrace public class TraceAllMethodCalls { /** * METHOD CALL TRACEPOINT. */ @OnMethod( clazz="com.ambientideas.HelloWorldJava", method="print", location=@Location(value=Kind.CALL, clazz="/.*/", method="/.*/") ) public static void m(AnyType[] args) { //System.out.println("Hello"); println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } @OnMethod( clazz="/.*/", method="println" ) public static void m2(AnyType[] args) { println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } /** * ONEXIT TRACEPOINT. CALLED WHEN A BTRACE METHOD CALLS EXIT(INT). */ @OnExit public static void onexit(int code) { println("****** THE BTRACE PROGRAM IS EXITING."); }
/** * LOW MEMORY TRACE POINT. */ @OnLowMemory( pool = "Tenured Gen", threshold=58720250 ) public static void onLowMem(MemoryUsage mu) { println("******"); println(mu); } /** * MEMORY HISTOGRAM TRACE POINT. */ private static Map<String, AtomicInteger> histo = newHashMap();
@OnTimer(4000) public static void print() { if (size(histo) != 0) { printNumberMap(strcat("******", "Component Histogram"), histo); } }}
import com.sun.btrace.annotations.*;import static com.sun.btrace.BTraceUtils.*;import com.sun.btrace.AnyType;import java.lang.management.MemoryUsage;import java.util.concurrent.atomic.AtomicInteger;import java.util.Map;
@BTrace public class TraceAllMethodCalls { /** * METHOD CALL TRACEPOINT. */ @OnMethod( clazz="com.ambientideas.HelloWorldJava", method="print", location=@Location(value=Kind.CALL, clazz="/.*/", method="/.*/") ) public static void m(AnyType[] args) { //System.out.println("Hello"); println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } @OnMethod( clazz="/.*/", method="println" ) public static void m2(AnyType[] args) { println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } /** * ONEXIT TRACEPOINT. CALLED WHEN A BTRACE METHOD CALLS EXIT(INT). */ @OnExit public static void onexit(int code) { println("****** THE BTRACE PROGRAM IS EXITING."); }
/** * LOW MEMORY TRACE POINT. */ @OnLowMemory( pool = "Tenured Gen", threshold=58720250 ) public static void onLowMem(MemoryUsage mu) { println("******"); println(mu); } /** * MEMORY HISTOGRAM TRACE POINT. */ private static Map<String, AtomicInteger> histo = newHashMap();
@OnTimer(4000) public static void print() { if (size(histo) != 0) { printNumberMap(strcat("******", "Component Histogram"), histo); } }}
import com.sun.btrace.annotations.*;import static com.sun.btrace.BTraceUtils.*;import com.sun.btrace.AnyType;import java.lang.management.MemoryUsage;import java.util.concurrent.atomic.AtomicInteger;import java.util.Map;
@BTrace public class TraceAllMethodCalls { /** * METHOD CALL TRACEPOINT. */ @OnMethod( clazz="com.ambientideas.HelloWorldJava", method="print", location=@Location(value=Kind.CALL, clazz="/.*/", method="/.*/") ) public static void m(AnyType[] args) { //System.out.println("Hello"); println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } @OnMethod( clazz="/.*/", method="println" ) public static void m2(AnyType[] args) { println(strcat("****** WE'VE ENTERED A METHOD ON CLASS: ", name(probeClass()))); println(strcat("****** WE'VE ENTERED METHOD: ", probeMethod())); } /** * ONEXIT TRACEPOINT. CALLED WHEN A BTRACE METHOD CALLS EXIT(INT). */ @OnExit public static void onexit(int code) { println("****** THE BTRACE PROGRAM IS EXITING."); }
/** * LOW MEMORY TRACE POINT. */ @OnLowMemory( pool = "Tenured Gen", threshold=58720250 ) public static void onLowMem(MemoryUsage mu) { println("******"); println(mu); } /** * MEMORY HISTOGRAM TRACE POINT. */ private static Map<String, AtomicInteger> histo = newHashMap();
@OnTimer(4000) public static void print() { if (size(histo) != 0) { printNumberMap(strcat("******", "Component Histogram"), histo); } }}
➡Gradle
➡Jenkins
➡Sonar
➡Maven 3
➡VisualVM
➡BTrace
➡VisualVM
http://visualvm.java.net/
➡Java 1.4 through Java 7 support➡Included in JDK 6u7 >
Virtual Machine Metrics
Build Lifecycle Craftsmanship
at the Transylvania JUG
by Matthew McCullough
