#!/bin/sh
#
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# default settings for starting distributedlog sandbox

# Log4j configuration file
# DLOG_LOG_CONF=

DLOG_JVM_NUM_GC_THREADS=4

# MEM settings
DLOG_JVM_MEM_OPTS="-Xms2g -Xmx2g -XX:MaxDirectMemorySize=4g -XX:MaxMetaspaceSize=128M -XX:MetaspaceSize=128M"

# GC Settings
DLOG_JVM_GC_OPTS="-XX:ParallelGCThreads=${DLOG_JVM_NUM_GC_THREADS} -Xloggc:gc.log -XX:+CMSScavengeBeforeRemark -XX:TargetSurvivorRatio=90 -XX:+PrintCommandLineFlags -verbosegc -XX:NumberOfGCLogFiles=2 -XX:GCLogFileSize=64M -XX:+UseGCLogFileRotation -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -XX:+PrintGCCause -XX:+PrintPromotionFailure -XX:+PrintTenuringDistribution -XX:+PrintHeapAtGC -XX:+HeapDumpOnOutOfMemoryError -XX:+UseConcMarkSweepGC"

# Extra options to be passed to the jvm
DLOG_EXTRA_OPTS="${DLOG_JVM_MEM_OPTS} ${DLOG_JVM_GC_OPTS} -Dio.netty.leakDetectionLevel=disabled -Dio.netty.recycler.linkCapacity=1024"

# Add extra paths to the dlog classpath
# DLOG_EXTRA_CLASSPATH=

########################
# Benchmark Arguments
########################

# Configuration File
# BENCH_CONF_FILE=
# Stats Provider
STATS_PROVIDER=org.apache.bookkeeper.stats.PrometheusMetricsProvider
# Stream Name Prefix
STREAM_NAME_PREFIX=distributedlog-smoketest
# Benchmark Run Duration in minutes
BENCHMARK_DURATION=60
# DL Namespace
DL_NAMESPACE=distributedlog://127.0.0.1:2181/messaging/my_namespace
# Benchmark SHARD id
BENCHMARK_SHARD_ID=0

# How many streams
NUM_STREAMS=100

# Max stream id (exclusively)
MAX_STREAM_ID=100

#########
# Writer
#########

# Start stream id
START_STREAM_ID=0
# End stream id (inclusively)
END_STREAM_ID=99

# Message Size
MSG_SIZE=1024

# Write Rate
# Initial rate - messages per second
INITIAL_RATE=1
# Max rate - messages per second
MAX_RATE=1000
# Rate change each interval - messages per second
CHANGE_RATE=100
# Rate change interval, in seconds
CHANGE_RATE_INTERVAL=300

##########
# Reader 
##########

### Reader could be run in a sharded way. Each shard is responsible for
### reading a subset of the streams. A stream could be configured to be
### read by multiple shards.
NUM_READERS_PER_STREAM=1

### Interval that reader issues truncate requests to truncate the streams, in seconds
TRUNCATION_INTERVAL=600