Example usage for org.apache.lucene.util RamUsageEstimator shallowSizeOf

Introduction

In this page you can find the example usage for org.apache.lucene.util RamUsageEstimator shallowSizeOf.

Prototype

public static long shallowSizeOf(Object obj) 

Source Link

Document

Estimates a "shallow" memory usage of the given object.

Usage

From source file:com.lucure.core.codec.CompressingStoredFieldsIndexReader.java

License:Apache License

@Override
public long ramBytesUsed() {
    long res = BASE_RAM_BYTES_USED;

    res += RamUsageEstimator.shallowSizeOf(docBasesDeltas);
    for (PackedInts.Reader r : docBasesDeltas) {
        res += r.ramBytesUsed();//  w  w  w .j av a2s  .c  om
    }
    res += RamUsageEstimator.shallowSizeOf(startPointersDeltas);
    for (PackedInts.Reader r : startPointersDeltas) {
        res += r.ramBytesUsed();
    }

    res += RamUsageEstimator.sizeOf(docBases);
    res += RamUsageEstimator.sizeOf(startPointers);
    res += RamUsageEstimator.sizeOf(avgChunkDocs);
    res += RamUsageEstimator.sizeOf(avgChunkSizes);

    return res;
}

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From source file:monad.face.internal.MonadSparseFixedBitSet.java

License:Apache License

/** Create a {@link MonadSparseFixedBitSet} that can contain bits between
 *  <code>0</code> included and <code>length</code> excluded. */
public MonadSparseFixedBitSet(int length) {
    if (length < 1) {
        throw new IllegalArgumentException("length needs to be >= 1");
    }/*from w  w  w . j av a 2s  .c o m*/
    this.length = length;
    final int blockCount = blockCount(length);
    indices = new long[blockCount];
    bits = new long[blockCount][];
    ramBytesUsed = BASE_RAM_BYTES_USED + RamUsageEstimator.shallowSizeOf(indices)
            + RamUsageEstimator.shallowSizeOf(bits);
}

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From source file:org.elasticsearch.index.engine.IndexVersionValue.java

License:Apache License

@Override
public long ramBytesUsed() {
    return RAM_BYTES_USED + RamUsageEstimator.shallowSizeOf(translogLocation);
}

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From source file:org.elasticsearch.xpack.core.security.authz.permission.FieldPermissions.java

License:Open Source License

/** Constructor that enables field-level security based on include/exclude rules. Exclude rules
 *  have precedence over include rules. */
FieldPermissions(FieldPermissionsDefinition fieldPermissionsDefinition, Automaton permittedFieldsAutomaton) {
    if (permittedFieldsAutomaton.isDeterministic() == false && permittedFieldsAutomaton.getNumStates() > 1) {
        // we only accept deterministic automata so that the CharacterRunAutomaton constructor
        // directly wraps the provided automaton
        throw new IllegalArgumentException("Only accepts deterministic automata");
    }/*from  w w w  . j a v a  2 s.  co m*/
    this.fieldPermissionsDefinition = fieldPermissionsDefinition;
    this.originalAutomaton = permittedFieldsAutomaton;
    this.permittedFieldsAutomaton = new CharacterRunAutomaton(permittedFieldsAutomaton);
    // we cache the result of isTotal since this might be a costly operation
    this.permittedFieldsAutomatonIsTotal = Operations.isTotal(permittedFieldsAutomaton);

    long ramBytesUsed = BASE_FIELD_PERM_DEF_BYTES;

    for (FieldGrantExcludeGroup group : fieldPermissionsDefinition.getFieldGrantExcludeGroups()) {
        ramBytesUsed += BASE_FIELD_GROUP_BYTES + BASE_HASHSET_ENTRY_SIZE;
        if (group.getGrantedFields() != null) {
            ramBytesUsed += RamUsageEstimator.shallowSizeOf(group.getGrantedFields());
        }
        if (group.getExcludedFields() != null) {
            ramBytesUsed += RamUsageEstimator.shallowSizeOf(group.getExcludedFields());
        }
    }
    ramBytesUsed += permittedFieldsAutomaton.ramBytesUsed();
    ramBytesUsed += runAutomatonRamBytesUsed(permittedFieldsAutomaton);
    this.ramBytesUsed = ramBytesUsed;
}

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From source file:roar.api.services.RoarSparseFixedBitSet.java

License:Apache License

/** Create a {@link RoarSparseFixedBitSet} that can contain bits between
 *  <code>0</code> included and <code>length</code> excluded. */
public RoarSparseFixedBitSet(int length) {
    if (length < 1) {
        throw new IllegalArgumentException("length needs to be >= 1");
    }/*from www  .j  av a  2  s . c  o m*/
    this.length = length;
    final int blockCount = blockCount(length);
    indices = new long[blockCount];
    bits = new long[blockCount][];
    ramBytesUsed = BASE_RAM_BYTES_USED + RamUsageEstimator.shallowSizeOf(indices)
            + RamUsageEstimator.shallowSizeOf(bits);
}

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