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########### These all have default values as shown
########### Additional configuration goes into storm.yaml

java.library.path: "/usr/local/lib:/opt/local/lib:/usr/lib"

### storm.* configs are general configurations
# the local dir is where jars are kept
storm.local.dir: "storm-local"
storm.log4j2.conf.dir: "log4j2"
storm.zookeeper.servers:
    - "localhost"
storm.zookeeper.port: 2181
storm.zookeeper.root: "/storm"
storm.zookeeper.session.timeout: 20000
storm.zookeeper.connection.timeout: 15000
storm.zookeeper.retry.times: 5
storm.zookeeper.retry.interval: 1000
storm.zookeeper.retry.intervalceiling.millis: 30000
storm.zookeeper.auth.user: null
storm.zookeeper.auth.password: null
storm.exhibitor.port: 8080
storm.exhibitor.poll.uripath: "/exhibitor/v1/cluster/list"
storm.cluster.mode: "distributed" # can be distributed or local
storm.local.mode.zmq: false
storm.thrift.transport: "org.apache.storm.security.auth.SimpleTransportPlugin"
storm.thrift.socket.timeout.ms: 600000
storm.principal.tolocal: "org.apache.storm.security.auth.DefaultPrincipalToLocal"
storm.group.mapping.service: "org.apache.storm.security.auth.ShellBasedGroupsMapping"
storm.group.mapping.service.params: null
storm.messaging.transport: "org.apache.storm.messaging.netty.Context"
storm.nimbus.retry.times: 5
storm.nimbus.retry.interval.millis: 2000
storm.nimbus.retry.intervalceiling.millis: 60000
storm.auth.simple-white-list.users: []
storm.auth.simple-acl.users: []
storm.auth.simple-acl.users.commands: []
storm.auth.simple-acl.admins: []
storm.cluster.state.store: "org.apache.storm.cluster_state.zookeeper_state_factory"
storm.meta.serialization.delegate: "org.apache.storm.serialization.GzipThriftSerializationDelegate"
storm.codedistributor.class: "org.apache.storm.codedistributor.LocalFileSystemCodeDistributor"
storm.workers.artifacts.dir: "workers-artifacts"
storm.health.check.dir: "healthchecks"
storm.health.check.timeout.ms: 5000
storm.disable.symlinks: false

### nimbus.* configs are for the master
nimbus.seeds : ["localhost"]
nimbus.thrift.port: 6627
nimbus.thrift.threads: 64
nimbus.thrift.max_buffer_size: 1048576
nimbus.childopts: "-Xmx1024m"
nimbus.task.timeout.secs: 30
nimbus.supervisor.timeout.secs: 60
nimbus.monitor.freq.secs: 10
nimbus.cleanup.inbox.freq.secs: 600
nimbus.inbox.jar.expiration.secs: 3600
nimbus.code.sync.freq.secs: 120
nimbus.task.launch.secs: 120
nimbus.file.copy.expiration.secs: 600
nimbus.topology.validator: "org.apache.storm.nimbus.DefaultTopologyValidator"
topology.min.replication.count: 1
topology.max.replication.wait.time.sec: 60
nimbus.credential.renewers.freq.secs: 600
nimbus.queue.size: 100000
scheduler.display.resource: false

### ui.* configs are for the master
ui.host: 0.0.0.0
ui.port: 8080
ui.childopts: "-Xmx768m"
ui.actions.enabled: true
ui.filter: null
ui.filter.params: null
ui.users: null
ui.header.buffer.bytes: 4096
ui.http.creds.plugin: org.apache.storm.security.auth.DefaultHttpCredentialsPlugin
ui.http.x-frame-options: DENY
ui.pagination: 20

logviewer.port: 8000
logviewer.childopts: "-Xmx128m"
logviewer.cleanup.age.mins: 10080
logviewer.appender.name: "A1"
logviewer.max.sum.worker.logs.size.mb: 4096
logviewer.max.per.worker.logs.size.mb: 2048

logs.users: null

drpc.port: 3772
drpc.worker.threads: 64
drpc.max_buffer_size: 1048576
drpc.queue.size: 128
drpc.invocations.port: 3773
drpc.invocations.threads: 64
drpc.request.timeout.secs: 600
drpc.childopts: "-Xmx768m"
drpc.http.port: 3774
drpc.https.port: -1
drpc.https.keystore.password: ""
drpc.https.keystore.type: "JKS"
drpc.http.creds.plugin: org.apache.storm.security.auth.DefaultHttpCredentialsPlugin
drpc.authorizer.acl.filename: "drpc-auth-acl.yaml"
drpc.authorizer.acl.strict: false

transactional.zookeeper.root: "/transactional"
transactional.zookeeper.servers: null
transactional.zookeeper.port: null

## blobstore configs
supervisor.blobstore.class: "org.apache.storm.blobstore.NimbusBlobStore"
supervisor.blobstore.download.thread.count: 5
supervisor.blobstore.download.max_retries: 3
supervisor.localizer.cache.target.size.mb: 10240
supervisor.localizer.cleanup.interval.ms: 600000

nimbus.blobstore.class: "org.apache.storm.blobstore.LocalFsBlobStore"
nimbus.blobstore.expiration.secs: 600

storm.blobstore.inputstream.buffer.size.bytes: 65536
client.blobstore.class: "org.apache.storm.blobstore.NimbusBlobStore"
storm.blobstore.replication.factor: 3
# For secure mode we would want to change this config to true
storm.blobstore.acl.validation.enabled: false

### supervisor.* configs are for node supervisors
# Define the amount of workers that can be run on this machine. Each worker is assigned a port to use for communication
supervisor.slots.ports:
    - 6700
    - 6701
    - 6702
    - 6703
supervisor.childopts: "-Xmx256m"
supervisor.run.worker.as.user: false
#how long supervisor will wait to ensure that a worker process is started
supervisor.worker.start.timeout.secs: 120
#how long between heartbeats until supervisor considers that worker dead and tries to restart it
supervisor.worker.timeout.secs: 30
#how many seconds to sleep for before shutting down threads on worker
supervisor.worker.shutdown.sleep.secs: 3
#how frequently the supervisor checks on the status of the processes it's monitoring and restarts if necessary
supervisor.monitor.frequency.secs: 3
#how frequently the supervisor heartbeats to the cluster state (for nimbus)
supervisor.heartbeat.frequency.secs: 5
supervisor.enable: true
supervisor.supervisors: []
supervisor.supervisors.commands: []
supervisor.memory.capacity.mb: 3072.0
#By convention 1 cpu core should be about 100, but this can be adjusted if needed
# using 100 makes it simple to set the desired value to the capacity measurement
# for single threaded bolts
supervisor.cpu.capacity: 400.0

### worker.* configs are for task workers
worker.heap.memory.mb: 768
worker.childopts: "-Xmx%HEAP-MEM%m -XX:+PrintGCDetails -Xloggc:artifacts/gc.log -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=1M -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=artifacts/heapdump"
worker.gc.childopts: ""

# Unlocking commercial features requires a special license from Oracle.
# See http://www.oracle.com/technetwork/java/javase/terms/products/index.html
# For this reason, profiler features are disabled by default.
worker.profiler.enabled: false
worker.profiler.childopts: "-XX:+UnlockCommercialFeatures -XX:+FlightRecorder"
worker.profiler.command: "flight.bash"
worker.heartbeat.frequency.secs: 1

# check whether dynamic log levels can be reset from DEBUG to INFO in workers
worker.log.level.reset.poll.secs: 30

# control how many worker receiver threads we need per worker
topology.worker.receiver.thread.count: 1

task.heartbeat.frequency.secs: 3
task.refresh.poll.secs: 10
task.credentials.poll.secs: 30
task.backpressure.poll.secs: 30

# now should be null by default
topology.backpressure.enable: false
backpressure.disruptor.high.watermark: 0.9
backpressure.disruptor.low.watermark: 0.4
backpressure.znode.timeout.secs: 30
backpressure.znode.update.freq.secs: 15

zmq.threads: 1
zmq.linger.millis: 5000
zmq.hwm: 0


storm.messaging.netty.server_worker_threads: 1
storm.messaging.netty.client_worker_threads: 1
storm.messaging.netty.buffer_size: 5242880 #5MB buffer
# Since nimbus.task.launch.secs and supervisor.worker.start.timeout.secs are 120, other workers should also wait at least that long before giving up on connecting to the other worker. The reconnection period need also be bigger than storm.zookeeper.session.timeout(default is 20s), so that we can abort the reconnection when the target worker is dead.
storm.messaging.netty.max_retries: 300
storm.messaging.netty.max_wait_ms: 1000
storm.messaging.netty.min_wait_ms: 100

# If the Netty messaging layer is busy(netty internal buffer not writable), the Netty client will try to batch message as more as possible up to the size of storm.messaging.netty.transfer.batch.size bytes, otherwise it will try to flush message as soon as possible to reduce latency.
storm.messaging.netty.transfer.batch.size: 262144
# Sets the backlog value to specify when the channel binds to a local address
storm.messaging.netty.socket.backlog: 500

# By default, the Netty SASL authentication is set to false.  Users can override and set it true for a specific topology.
storm.messaging.netty.authentication: false

# Default plugin to use for automatic network topology discovery
storm.network.topography.plugin: org.apache.storm.networktopography.DefaultRackDNSToSwitchMapping

# default number of seconds group mapping service will cache user group
storm.group.mapping.service.cache.duration.secs: 120

### topology.* configs are for specific executing storms
topology.enable.message.timeouts: true
topology.debug: false
topology.workers: 1
topology.acker.executors: null
topology.eventlogger.executors: 0
topology.tasks: null
# maximum amount of time a message has to complete before it's considered failed
topology.message.timeout.secs: 30
topology.multilang.serializer: "org.apache.storm.multilang.JsonSerializer"
topology.shellbolt.max.pending: 100
topology.skip.missing.kryo.registrations: false
topology.max.task.parallelism: null
topology.max.spout.pending: null
topology.state.synchronization.timeout.secs: 60
topology.stats.sample.rate: 0.05
topology.builtin.metrics.bucket.size.secs: 60
topology.fall.back.on.java.serialization: true
topology.worker.childopts: null
topology.worker.logwriter.childopts: "-Xmx64m"
topology.executor.receive.buffer.size: 1024 #batched
topology.executor.send.buffer.size: 1024 #individual messages
topology.transfer.buffer.size: 1024 # batched
topology.tick.tuple.freq.secs: null
topology.worker.shared.thread.pool.size: 4
topology.spout.wait.strategy: "org.apache.storm.spout.SleepSpoutWaitStrategy"
topology.sleep.spout.wait.strategy.time.ms: 1
topology.error.throttle.interval.secs: 10
topology.max.error.report.per.interval: 5
topology.kryo.factory: "org.apache.storm.serialization.DefaultKryoFactory"
topology.tuple.serializer: "org.apache.storm.serialization.types.ListDelegateSerializer"
topology.trident.batch.emit.interval.millis: 500
topology.testing.always.try.serialize: false
topology.classpath: null
topology.environment: null
topology.bolts.outgoing.overflow.buffer.enable: false
topology.disruptor.wait.timeout.millis: 1000
topology.disruptor.batch.size: 100
topology.disruptor.batch.timeout.millis: 1
topology.disable.loadaware.messaging: false
topology.state.checkpoint.interval.ms: 1000

# Configs for Resource Aware Scheduler
# topology priority describing the importance of the topology in decreasing importance starting from 0 (i.e. 0 is the highest priority and the priority importance decreases as the priority number increases).
# Recommended range of 0-29 but no hard limit set.
topology.priority: 29
topology.component.resources.onheap.memory.mb: 128.0
topology.component.resources.offheap.memory.mb: 0.0
topology.component.cpu.pcore.percent: 10.0
topology.worker.max.heap.size.mb: 768.0
topology.scheduler.strategy: "org.apache.storm.scheduler.resource.strategies.scheduling.DefaultResourceAwareStrategy"
resource.aware.scheduler.eviction.strategy: "org.apache.storm.scheduler.resource.strategies.eviction.DefaultEvictionStrategy"
resource.aware.scheduler.priority.strategy: "org.apache.storm.scheduler.resource.strategies.priority.DefaultSchedulingPriorityStrategy"

dev.zookeeper.path: "/tmp/dev-storm-zookeeper"

pacemaker.host: "localhost"
pacemaker.port: 6699
pacemaker.base.threads: 10
pacemaker.max.threads: 50
pacemaker.thread.timeout: 10
pacemaker.childopts: "-Xmx1024m"
pacemaker.auth.method: "NONE"
pacemaker.kerberos.users: []

#default storm daemon metrics reporter plugins
storm.daemon.metrics.reporter.plugins:
     - "org.apache.storm.daemon.metrics.reporters.JmxPreparableReporter"

# configuration of cluster metrics consumer
storm.cluster.metrics.consumer.publish.interval.secs: 60


# Metrics v2 configuration (optional)
#storm.metrics.reporters:
#  # Graphite Reporter
#  - class: "org.apache.storm.metrics2.reporters.GraphiteStormReporter"
#    daemons:
#        - "supervisor"
#        - "nimbus"
#        - "worker"
#    report.period: 60
#    report.period.units: "SECONDS"
#    graphite.host: "localhost"
#    graphite.port: 2003
#
#  # Console Reporter
#  - class: "org.apache.storm.metrics2.reporters.ConsoleStormReporter"
#    daemons:
#        - "worker"
#    report.period: 10
#    report.period.units: "SECONDS"
#    filter:
#        class: "org.apache.storm.metrics2.filters.RegexFilter"
#        expression: ".*my_component.*emitted.*"