Did you installed gradle as the README stated? "You need to have [gradle](http://www.gradle.org/installation) installed."
Guozhang On Thu, Oct 2, 2014 at 1:55 PM, Sa Li <sal...@gmail.com> wrote: > Thanks Guozhang > > I tried this as in KAFKA-1490: > > git clone https://git-wip-us.apache.org/repos/asf/kafka.git > > cd kafka > > gradle > > > but fails to build: > > FAILURE: Build failed with an exception. > > * Where: > > Script '/home/stuser/trunk/gradle/license.gradle' line: 2 > > * What went wrong: > > A problem occurred evaluating script. > > > Could not find method create() for arguments [downloadLicenses, class > nl.javadude.gradle.plugins.license.DownloadLicenses] on task set. > > * Try: > > Run with --stacktrace option to get the stack trace. Run with --info > or --debug option to get more log output. > > BUILD FAILED > > > -------------------- > > Seems it is really not that straightforward to build > > > thanks > > > > > On Thu, Oct 2, 2014 at 12:56 PM, Guozhang Wang <wangg...@gmail.com> wrote: > > > Hello Sa, > > > > KAFKA-1490 introduces a new step of downloading the wrapper, details are > > included in the latest README file. > > > > Guozhang > > > > On Thu, Oct 2, 2014 at 11:00 AM, Sa Li <sal...@gmail.com> wrote: > > > > > Thanks, Jay, > > > > > > Here is what I did this morning, I git clone the latest version of > kafka > > > from git, (I am currently using kafka 8.0) now it is 8.1.1, and it use > > > gradle to build project. I am having trouble to build it. I installed > > > gradle, and run ./gradlew jar in kafka root directory, it comes out: > > > Error: Could not find or load main class > > > org.gradle.wrapper.GradleWrapperMain > > > > > > Any idea about this. > > > > > > Thanks > > > > > > Alec > > > > > > On Wed, Oct 1, 2014 at 9:21 PM, Jay Kreps <jay.kr...@gmail.com> wrote: > > > > > > > Hi Sa, > > > > > > > > That script was developed with the new producer that is included on > > > > trunk. Checkout trunk and build and it should be there. > > > > > > > > -Jay > > > > > > > > On Wed, Oct 1, 2014 at 7:55 PM, Sa Li <sal...@gmail.com> wrote: > > > > > Hi, All > > > > > > > > > > I built a 3-node kafka cluster, I want to make performance test, I > > > found > > > > someone post following thread, that is exactly the problem I have: > > > > > ------------- > > > > > While testing kafka producer performance, I found 2 testing > scripts. > > > > > > > > > > 1) performance testing script in kafka distribution > > > > > > > > > > bin/kafka-producer-perf-test.sh --broker-list localhost:9092 > > --messages > > > > > 10000000 --topic test --threads 10 --message-size 100 --batch-size > > > 10000 > > > > > --compression-codec 1 > > > > > > > > > > 2) performance testing script mentioned in > > > > > > > > > > > > > > > > > > > > https://engineering.linkedin.com/kafka/benchmarking-apache-kafka-2-million-writes-second-three-cheap-machines > > > > > > > > > > bin/kafka-run-class.sh > > > > > org.apache.kafka.clients.tools.ProducerPerformance test6 50000000 > 100 > > > > > -1 acks=1 bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 > > > > > buffer.memory=67108864 batch.size=8196 > > > > > > > > > > based on org.apache.kafka.clients.producer.Producer. > > > > > > > > > > —————— > > > > > > > > > > > > > > > I was unable to duplicate either of above method, I figure the > > commands > > > > are outdated, anyone point me how to do such test with new command? > > > > > > > > > > > > > > > thanks > > > > > > > > > > Alec > > > > > > > > > > > > > > > > -- > > > > > > Alec Li > > > > > > > > > > > -- > > -- Guozhang > > > > > > -- > > Alec Li > -- -- Guozhang
