Example usage for com.google.common.util.concurrent RateLimiterCreator createBurstingLimiter

Introduction

In this page you can find the example usage for com.google.common.util.concurrent RateLimiterCreator createBurstingLimiter.

Prototype

public static RateLimiter createBurstingLimiter(double rate, double burstBucketSizeInSeconds) 

Source Link

Usage

From source file:com.amazon.janusgraph.diskstorage.dynamodb.Client.java

private void setupStore(org.janusgraph.diskstorage.configuration.Configuration config, String prefix,
        final Map<String, RateLimiter> readRateLimit, final Map<String, RateLimiter> writeRateLimit,
        String store) {//  www.  j  a va  2s .co  m

    final String dataModel = config.get(Constants.STORES_DATA_MODEL, store);
    final int scanLimit = config.get(Constants.STORES_SCAN_LIMIT, store);
    final long readCapacity = config.get(Constants.STORES_INITIAL_CAPACITY_READ, store);
    final long writeCapacity = config.get(Constants.STORES_INITIAL_CAPACITY_WRITE, store);
    final double readRate = config.get(Constants.STORES_READ_RATE_LIMIT, store);
    final double writeRate = config.get(Constants.STORES_WRITE_RATE_LIMIT, store);

    String actualTableName = prefix + "_" + store;

    this.dataModel.put(store, BackendDataModel.valueOf(dataModel));
    this.capacityRead.put(actualTableName, readCapacity);
    this.capacityWrite.put(actualTableName, writeCapacity);
    readRateLimit.put(actualTableName,
            RateLimiterCreator.createBurstingLimiter(readRate, DEFAULT_BURST_BUCKET_SIZE_IN_SECONDS));
    writeRateLimit.put(actualTableName,
            RateLimiterCreator.createBurstingLimiter(writeRate, DEFAULT_BURST_BUCKET_SIZE_IN_SECONDS));
    this.scanLimit.put(actualTableName, scanLimit);
}

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