Example usage for org.apache.lucene.index MergePolicy getNoCFSRatio

Introduction

In this page you can find the example usage for org.apache.lucene.index MergePolicy getNoCFSRatio.

Prototype

public double getNoCFSRatio() 

Source Link

Document

Returns current noCFSRatio .

Usage

From source file:org.apache.solr.index.WrapperMergePolicyFactoryTest.java

License:Apache License

private void implTestUpgradeIndexMergePolicyFactory(Double wrappingNoCFSRatio, Double wrappedNoCFSRatio) {
    final MergePolicyFactoryArgs args = new MergePolicyFactoryArgs();
    if (wrappingNoCFSRatio != null) {
        args.add("noCFSRatio", wrappingNoCFSRatio); // noCFSRatio for the wrapping merge policy
    }//from   w  ww. j a v a2  s  .  co  m
    args.add(WrapperMergePolicyFactory.WRAPPED_PREFIX, "wrapped");
    args.add("wrapped.class", TieredMergePolicyFactory.class.getName());
    if (wrappedNoCFSRatio != null) {
        args.add("wrapped.noCFSRatio", wrappedNoCFSRatio); // noCFSRatio for the wrapped merge policy
    }

    MergePolicyFactory mpf;
    try {
        mpf = new UpgradeIndexMergePolicyFactory(resourceLoader, args, null);
        assertFalse("Should only reach here if wrapping and wrapped args don't overlap!",
                (wrappingNoCFSRatio != null && wrappedNoCFSRatio != null));

        for (int ii = 1; ii <= 2; ++ii) { // it should be okay to call getMergePolicy() more than once
            final MergePolicy mp = mpf.getMergePolicy();
            if (wrappingNoCFSRatio != null) {
                assertEquals("#" + ii + " wrappingNoCFSRatio", wrappingNoCFSRatio.doubleValue(),
                        mp.getNoCFSRatio(), 0.0d);
            }
            if (wrappedNoCFSRatio != null) {
                assertEquals("#" + ii + " wrappedNoCFSRatio", wrappedNoCFSRatio.doubleValue(),
                        mp.getNoCFSRatio(), 0.0d);
            }
            assertSame(mp.getClass(), UpgradeIndexMergePolicy.class);
        }

    } catch (IllegalArgumentException iae) {
        assertEquals("Wrapping and wrapped merge policy args overlap! [noCFSRatio]", iae.getMessage());
        assertTrue("Should only reach here if wrapping and wrapped args do overlap!",
                (wrappingNoCFSRatio != null && wrappedNoCFSRatio != null));
    }
}

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From source file:org.apache.solr.util.RandomMergePolicy.java

License:Apache License

private RandomMergePolicy(MergePolicy inner) {
    super(inner.getNoCFSRatio(), (long) (inner.getMaxCFSSegmentSizeMB() * 1024 * 1024));
    this.inner = inner;
    log.info("RandomMergePolicy wrapping {}: {}", inner.getClass(), inner);
}

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