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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

# Job
job.factory.class=org.apache.samza.job.yarn.YarnJobFactory
job.name=wikipedia-stats

# YARN
yarn.package.path=file://${basedir}/target/${project.artifactId}-${pom.version}-dist.tar.gz

# Task
task.class=samza.examples.wikipedia.task.WikipediaStatsStreamTask
task.inputs=kafka.wikipedia-edits
task.window.ms=10000

# Metrics
metrics.reporters=snapshot,jmx
metrics.reporter.snapshot.class=org.apache.samza.metrics.reporter.MetricsSnapshotReporterFactory
metrics.reporter.snapshot.stream=kafka.metrics
metrics.reporter.jmx.class=org.apache.samza.metrics.reporter.JmxReporterFactory

# Serializers
serializers.registry.json.class=org.apache.samza.serializers.JsonSerdeFactory
serializers.registry.string.class=org.apache.samza.serializers.StringSerdeFactory
serializers.registry.integer.class=org.apache.samza.serializers.IntegerSerdeFactory

# Systems
systems.kafka.samza.factory=org.apache.samza.system.kafka.KafkaSystemFactory
systems.kafka.samza.msg.serde=json
systems.kafka.consumer.zookeeper.connect=localhost:2181/
systems.kafka.consumer.auto.offset.reset=largest
systems.kafka.producer.bootstrap.servers=localhost:9092

# Key-value storage
stores.wikipedia-stats.factory=org.apache.samza.storage.kv.RocksDbKeyValueStorageEngineFactory
stores.wikipedia-stats.changelog=kafka.wikipedia-stats-changelog
stores.wikipedia-stats.key.serde=string
stores.wikipedia-stats.msg.serde=integer

# Normally, we'd leave this alone, but we have only one broker.
stores.wikipedia-stats.changelog.replication.factor=1

# Normally, we'd set this much higher, but we want things to look snappy in the demo.
stores.wikipedia-stats.write.batch.size=0
stores.wikipedia-stats.object.cache.size=0

# Job Coordinator
job.coordinator.system=kafka
# Normally, this would be 3, but we have only one broker.
job.coordinator.replication.factor=1