Example usage for org.apache.cassandra.db.compaction SizeTieredCompactionStrategyOptions SizeTieredCompactionStrategyOptions

Introduction

In this page you can find the example usage for org.apache.cassandra.db.compaction SizeTieredCompactionStrategyOptions SizeTieredCompactionStrategyOptions.

Prototype

public SizeTieredCompactionStrategyOptions(Map<String, String> options) 

Source Link

Usage

From source file:com.jeffjirsa.cassandra.db.compaction.SizeTieredCompactionStrategy.java

License:Apache License

public SizeTieredCompactionStrategy(ColumnFamilyStore cfs, Map<String, String> options) {
    super(cfs, options);
    this.estimatedRemainingTasks = 0;
    this.sizeTieredOptions = new SizeTieredCompactionStrategyOptions(options);
}

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From source file:com.jeffjirsa.cassandra.db.compaction.TimeWindowCompactionStrategyOptions.java

License:Apache License

public TimeWindowCompactionStrategyOptions(Map<String, String> options) {
    String optionValue = options.get(TIMESTAMP_RESOLUTION_KEY);
    timestampResolution = optionValue == null ? DEFAULT_TIMESTAMP_RESOLUTION : TimeUnit.valueOf(optionValue);

    optionValue = options.get(COMPACTION_WINDOW_UNIT_KEY);
    sstableWindowUnit = optionValue == null ? DEFAULT_COMPACTION_WINDOW_UNIT : TimeUnit.valueOf(optionValue);

    optionValue = options.get(COMPACTION_WINDOW_SIZE_KEY);
    sstableWindowSize = optionValue == null ? DEFAULT_COMPACTION_WINDOW_SIZE : Integer.parseInt(optionValue);

    optionValue = options.get(EXPIRED_SSTABLE_CHECK_FREQUENCY_SECONDS_KEY);
    expiredSSTableCheckFrequency = TimeUnit.MILLISECONDS.convert(
            optionValue == null ? DEFAULT_EXPIRED_SSTABLE_CHECK_FREQUENCY_SECONDS : Long.parseLong(optionValue),
            TimeUnit.SECONDS);/*from  www.  j  a  v a2  s.  co m*/

    optionValue = options.get(PERFORM_CLEANUP);
    enableCleanup = Boolean.valueOf(optionValue);

    stcsOptions = new SizeTieredCompactionStrategyOptions(options);
}

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