Examples with AtomicDouble com.google.common.util.concurrent.AtomicDouble used on opensource projects

Example 6 with AtomicDouble

use of com.google.common.util.concurrent.AtomicDouble in project aic-praise by aic-sri-international.

the class AbstractUAI_to_HOGMv1_Translator method calculateCompressedEntries.

private static double calculateCompressedEntries(Expression compressedTableExpression) {
    AtomicDouble count = new AtomicDouble(0);
    visitCompressedTableEntries(compressedTableExpression, count);
    return count.doubleValue();
}

Example 7 with AtomicDouble

use of com.google.common.util.concurrent.AtomicDouble in project aic-praise by aic-sri-international.

the class UAIMARSolver method calculateCompressedEntries.

private static double calculateCompressedEntries(Expression compressedTableExpression) {
    AtomicDouble count = new AtomicDouble(0);
    visitCompressedTableEntries(compressedTableExpression, count);
    return count.doubleValue();
}

Example 8 with AtomicDouble

use of com.google.common.util.concurrent.AtomicDouble in project cdap by caskdata.

the class LogSamplers method exponentialLimit.

/**
   * Returns a {@link LogSampler} that accepts once on every N calls, with N exponentially increased from
   * an initial value to a max value.
   */
public static LogSampler exponentialLimit(final int initialCount, final int maxCount, final double multiplier) {
    Preconditions.checkArgument(initialCount > 0, "Initial count must be >= 0");
    Preconditions.checkArgument(maxCount > 0, "Max count must be >= 0");
    Preconditions.checkArgument(multiplier >= 1.0d, "Multiplier must be >= 1.0");
    final AtomicDouble modular = new AtomicDouble(initialCount);
    return new CountBasedLogSampler() {

        @Override
        protected boolean accept(String message, int logLevel, long callCount) {
            double mod = modular.get();
            if (((callCount - 1) % Math.ceil(mod)) == 0) {
                modular.compareAndSet(mod, Math.min(mod * multiplier, maxCount));
                return true;
            }
            return false;
        }
    };
}