I think I worked out the root cause Line 593 in MirrorMaker.scala
trace("Updating offset for %s to %d".format(topicPartition, offset)) should be trace("Updating offset for %s to %d".format(topicPartition, offset.element)) On Sat, Mar 7, 2015 at 2:12 AM, tao xiao <xiaotao...@gmail.com> wrote: > A bit more context: I turned on async in producer.properties > > On Sat, Mar 7, 2015 at 2:09 AM, tao xiao <xiaotao...@gmail.com> wrote: > >> Hi team, >> >> I am having java.util.IllegalFormatConversionException when running >> MirrorMaker with log level set to trace. The code is off latest trunk with >> commit 8f0003f9b694b4da5fbd2f86db872d77a43eb63f >> >> The way I bring up is >> >> bin/kafka-run-class.sh kafka.tools.MirrorMaker --consumer.config >> ~/Downloads/kafka/kafka_2.10-0.8.2.0/config/consumer.properties >> --producer.config >> ~/Downloads/kafka/kafka_2.10-0.8.2.0/config/producer.properties >> --num.streams 1 --num.producers 1 --no.data.loss --whitelist >> "mm-benchmark-test\\w*" --offset.commit.interval.ms 10000 >> --queue.byte.size 1024 >> and set the log level to trace in tools-log4j.properties >> >> here is the log snippet >> >> [2015-03-07 02:04:27,211] TRACE [mirrormaker-producer-0] Sending message >> with value size 13 (kafka.tools.MirrorMaker$ProducerThread) >> >> [2015-03-07 02:04:27,211] TRACE Sending record >> ProducerRecord(topic=mm-benchmark-test, partition=null, key=[B@130362d0, >> value=[B@434c4f70 with callback >> kafka.tools.MirrorMaker$MirrorMakerProducerCallback@46f36494 to topic >> mm-benchmark-test partition 0 >> (org.apache.kafka.clients.producer.KafkaProducer) >> >> [2015-03-07 02:04:27,212] TRACE [mirrormaker-producer-0] Sending message >> with value size 13 (kafka.tools.MirrorMaker$ProducerThread) >> >> [2015-03-07 02:04:27,212] TRACE Sending record >> ProducerRecord(topic=mm-benchmark-test, partition=null, key=[B@54957b67, >> value=[B@21d8d293 with callback >> kafka.tools.MirrorMaker$MirrorMakerProducerCallback@21e8c241 to topic >> mm-benchmark-test partition 0 >> (org.apache.kafka.clients.producer.KafkaProducer) >> >> [2015-03-07 02:04:27,212] TRACE [mirrormaker-producer-0] Sending message >> with value size 13 (kafka.tools.MirrorMaker$ProducerThread) >> >> [2015-03-07 02:04:27,212] TRACE Sending record >> ProducerRecord(topic=mm-benchmark-test, partition=null, key=[B@1eed723b, >> value=[B@1acd590b with callback >> kafka.tools.MirrorMaker$MirrorMakerProducerCallback@1f90eeec to topic >> mm-benchmark-test partition 0 >> (org.apache.kafka.clients.producer.KafkaProducer) >> >> [2015-03-07 02:04:27,212] TRACE [mirrormaker-producer-0] Sending message >> with value size 13 (kafka.tools.MirrorMaker$ProducerThread) >> >> [2015-03-07 02:04:27,212] TRACE Sending record >> ProducerRecord(topic=mm-benchmark-test, partition=null, key=[B@3ae8a936, >> value=[B@bd3671 with callback >> kafka.tools.MirrorMaker$MirrorMakerProducerCallback@6413518 to topic >> mm-benchmark-test partition 0 >> (org.apache.kafka.clients.producer.KafkaProducer) >> >> [2015-03-07 02:04:27,212] ERROR Error executing user-provided callback on >> message for topic-partition mm-benchmark-test-0: >> (org.apache.kafka.clients.producer.internals.RecordBatch) >> >> java.util.IllegalFormatConversionException: d != >> kafka.tools.MirrorMaker$UnackedOffset >> >> at java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:4045) >> >> at java.util.Formatter$FormatSpecifier.printInteger(Formatter.java:2748) >> >> at java.util.Formatter$FormatSpecifier.print(Formatter.java:2702) >> >> at java.util.Formatter.format(Formatter.java:2488) >> >> at java.util.Formatter.format(Formatter.java:2423) >> >> at java.lang.String.format(String.java:2790) >> >> at >> scala.collection.immutable.StringLike$class.format(StringLike.scala:266) >> >> at scala.collection.immutable.StringOps.format(StringOps.scala:31) >> >> at >> kafka.tools.MirrorMaker$MirrorMakerProducerCallback$$anonfun$onCompletion$2.apply(MirrorMaker.scala:592) >> >> at >> kafka.tools.MirrorMaker$MirrorMakerProducerCallback$$anonfun$onCompletion$2.apply(MirrorMaker.scala:592) >> >> at kafka.utils.Logging$class.trace(Logging.scala:36) >> >> at kafka.tools.MirrorMaker$.trace(MirrorMaker.scala:57) >> >> at >> kafka.tools.MirrorMaker$MirrorMakerProducerCallback.onCompletion(MirrorMaker.scala:592) >> >> at >> org.apache.kafka.clients.producer.internals.RecordBatch.done(RecordBatch.java:91) >> >> at >> org.apache.kafka.clients.producer.internals.Sender.completeBatch(Sender.java:267) >> >> at >> org.apache.kafka.clients.producer.internals.Sender.handleProduceResponse(Sender.java:235) >> >> at >> org.apache.kafka.clients.producer.internals.Sender.access$100(Sender.java:55) >> >> at >> org.apache.kafka.clients.producer.internals.Sender$1.onComplete(Sender.java:312) >> >> at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:225) >> >> at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:199) >> >> at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:124) >> >> at java.lang.Thread.run(Thread.java:745) >> >> [2015-03-07 02:04:27,212] TRACE [mirrormaker-producer-0] Sending message >> with value size 13 (kafka.tools.MirrorMaker$ProducerThread) >> >> >> >> -- >> Regards, >> Tao >> > > > > -- > Regards, > Tao > -- Regards, Tao