Example usage for com.google.common.hash HashCode fromLong

Introduction

In this page you can find the example usage for com.google.common.hash HashCode fromLong.

Prototype

@CheckReturnValue
public static HashCode fromLong(long hash) 

Source Link

Document

Creates a 64-bit HashCode representation of the given long value.

Usage

From source file:ome.util.checksum.FileSizeChecksumProviderImpl.java

@Override
public byte[] checksumAsBytes() {
    isChecksumCalculated = true;//  w w  w  .  j  av  a 2 s .c o  m
    /* use Guava hash code to match the other algorithms */
    return HashCode.fromLong(size).asBytes();
}

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From source file:com.facebook.buck.rules.keys.ContentAgnosticRuleKeyBuilderFactory.java

public ContentAgnosticRuleKeyBuilderFactory(int seed, SourcePathResolver pathResolver) {
    super(seed);/*from www .  j a va 2  s  .  c  om*/
    // Build the cache around the sub-rule-keys and their dep lists.
    ruleKeyCache = CacheBuilder.newBuilder().weakKeys().build(new CacheLoader<RuleKeyAppendable, RuleKey>() {
        @Override
        public RuleKey load(@Nonnull RuleKeyAppendable appendable) throws Exception {
            RuleKeyBuilder<RuleKey> subKeyBuilder = newBuilder();
            appendable.appendToRuleKey(subKeyBuilder);
            return subKeyBuilder.build();
        }
    });

    this.pathResolver = pathResolver;
    this.fileHashLoader = new FileHashLoader() {

        @Override
        public HashCode get(Path path) throws IOException {
            return HashCode.fromLong(0);
        }

        @Override
        public long getSize(Path path) throws IOException {
            return 0;
        }

        @Override
        public HashCode get(ArchiveMemberPath archiveMemberPath) throws IOException {
            throw new AssertionError();
        }
    };
}

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From source file:ome.util.checksum.FileSizeChecksumProviderImpl.java

@Override
public String checksumAsString() {
    isChecksumCalculated = true;
    return HashCode.fromLong(size).toString();
}

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From source file:com.facebook.buck.rules.keys.ContentAgnosticRuleKeyFactory.java

public ContentAgnosticRuleKeyFactory(int seed, SourcePathResolver pathResolver,
        SourcePathRuleFinder ruleFinder) {
    super(seed);/*from   ww  w . j a v  a 2s .co m*/
    this.ruleKeyCache = CacheBuilder.newBuilder().weakKeys()
            .build(new CacheLoader<RuleKeyAppendable, RuleKey>() {
                @Override
                public RuleKey load(@Nonnull RuleKeyAppendable appendable) throws Exception {
                    RuleKeyBuilder<RuleKey> subKeyBuilder = newBuilder();
                    appendable.appendToRuleKey(subKeyBuilder);
                    return subKeyBuilder.build();
                }
            });

    this.pathResolver = pathResolver;
    this.ruleFinder = ruleFinder;
    this.fileHashLoader = new FileHashLoader() {

        @Override
        public HashCode get(Path path) throws IOException {
            return HashCode.fromLong(0);
        }

        @Override
        public long getSize(Path path) throws IOException {
            return 0;
        }

        @Override
        public HashCode get(ArchiveMemberPath archiveMemberPath) throws IOException {
            throw new AssertionError();
        }
    };
}

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