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IConfiguration.java
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IConfiguration.java
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/*
* Copyright 2016 Netflix, Inc.
*
* Licensed 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
*
* 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.
*
*/
package com.netflix.ndbench.core.config;
import com.netflix.archaius.api.annotations.Configuration;
import com.netflix.archaius.api.annotations.DefaultValue;
import com.netflix.archaius.api.annotations.PropertyName;
import com.netflix.ndbench.api.plugin.common.NdBenchConstants;
/**
* @author vchella
*/
@Configuration(prefix = NdBenchConstants.PROP_NAMESPACE)
public interface IConfiguration {
void initialize();
// SAMPLE DATA CONFIG
@DefaultValue("1000")
int getNumKeys();
@DefaultValue("100")
int getNumValues();
@DefaultValue("128")
int getDataSize();
@DefaultValue("false")
boolean isPreloadKeys();
@DefaultValue("0.5")
double getZipfExponent();
// NUM WORKERS
default int getNumWriters() {
return Runtime.getRuntime().availableProcessors() * 4;
}
default int getNumReaders() {
return Runtime.getRuntime().availableProcessors() * 4;
}
//Backfill Settings
@DefaultValue("1")
//This configuration usually represents number of workers on your ndbench cluster working on backfill
int getBackfillKeySlots();
// TEST CASE CONFIG
@DefaultValue("true")
boolean isWriteEnabled();
@DefaultValue("true")
boolean isReadEnabled();
//Workers Config
@DefaultValue("5")
int getStatsUpdateFreqSeconds();
@DefaultValue("200")
int getStatsResetFreqSeconds();
//DataGenerator Configs
@DefaultValue("false")
boolean isUseVariableDataSize();
@DefaultValue("1000")
int getDataSizeLowerBound();
@DefaultValue("5000")
int getDataSizeUpperBound();
@DefaultValue("false")
boolean isGenerateChecksum();
@DefaultValue("false")
boolean isValidateChecksum();
//Tunable configs
@DefaultValue("100")
int getReadRateLimit();
@DefaultValue("100")
@PropertyName(name= NdBenchConstants.WRITE_RATE_LIMIT)
int getWriteRateLimit();
@DefaultValue("false")
boolean isAutoTuneEnabled();
@DefaultValue("60")
Integer getAutoTuneRampPeriodMillisecs();
@DefaultValue("1")
Integer getAutoTuneIncrementIntervalMillisecs();
@DefaultValue("1000")
Integer getAutoTuneFinalWriteRate();
/**
*
* Threshold write failure ratio beyond which no auto-tune increase will occur. By default if failure rate is
* grows larger than 1% auto tune triggered rate increases will cease.
*
*/
@DefaultValue("0.01")
Float getAutoTuneWriteFailureRatioThreshold();
/**
* Service config
*/
@DefaultValue("")
String getAllowedOrigins();
}