/** * This utility method converts the name of the configured * hash type to a symbolic constant. * @param conf configuration * @return one of the predefined constants */ public static int getHashType(Configuration conf) { String name = conf.get(HADOOP_UTIL_HASH_TYPE_KEY, HADOOP_UTIL_HASH_TYPE_DEFAULT); return parseHashType(name); }
.ceil(-HASH_COUNT * numKeys / Math.log(1.0 - Math.pow(errorRate, 1.0 / HASH_COUNT))); bloomFilter = new DynamicBloomFilter(vectorSize, HASH_COUNT, Hash.parseHashType(acuconf.get(Property.TABLE_BLOOM_HASHTYPE)), numKeys);
/** * This utility method converts the name of the configured * hash type to a symbolic constant. * @param conf configuration * @return one of the predefined constants */ public static int getHashType(Configuration conf) { String name = conf.get(HADOOP_UTIL_HASH_TYPE_KEY, HADOOP_UTIL_HASH_TYPE_DEFAULT); return parseHashType(name); }
/** * This utility method converts the name of the configured * hash type to a symbolic constant. * @param conf configuration * @return one of the predefined constants */ public static int getHashType(Configuration conf) { String name = conf.get("hadoop.util.hash.type", "murmur"); return parseHashType(name); }
/** * This utility method converts the name of the configured * hash type to a symbolic constant. * @param conf configuration * @return one of the predefined constants */ public static int getHashType(Configuration conf) { String name = conf.get("hadoop.util.hash.type", "murmur"); return parseHashType(name); }
/** * This utility method converts the name of the configured * hash type to a symbolic constant. * @param conf configuration * @return one of the predefined constants */ public static int getHashType(Configuration conf) { String name = conf.get("hadoop.util.hash.type", "murmur"); return parseHashType(name); }
/** * This utility method converts the name of the configured * hash type to a symbolic constant. * @param conf configuration * @return one of the predefined constants */ public static int getHashType(Configuration conf) { String name = conf.get("hadoop.util.hash.type", "murmur"); return parseHashType(name); }
@Override protected void setup(Context context) throws IOException, InterruptedException { super.setup(context); Configuration c=context.getConfiguration(); int vectorSize=c.getInt(VECTOR_SIZE,0); int nbHash=c.getInt(NB_HASH,0); String hashType=c.get(HASH_TYPE, "murmur"); f=new BloomFilter(vectorSize,nbHash, Hash.parseHashType(hashType)); }
.ceil(-HASH_COUNT * numKeys / Math.log(1.0 - Math.pow(errorRate, 1.0 / HASH_COUNT))); bloomFilter = new DynamicBloomFilter(vectorSize, HASH_COUNT, Hash.parseHashType(acuconf.get(Property.TABLE_BLOOM_HASHTYPE)), numKeys);
int vectorSizeBytes = conf.getInt(PigConfiguration.PIG_BLOOMJOIN_VECTORSIZE_BYTES, POBuildBloomRearrangeTez.DEFAULT_BLOOM_VECTOR_SIZE_BYTES); int numBloomFilters = POBuildBloomRearrangeTez.getNumBloomFilters(conf); int hashType = Hash.parseHashType(conf.get(PigConfiguration.PIG_BLOOMJOIN_HASH_TYPE, POBuildBloomRearrangeTez.DEFAULT_BLOOM_HASH_TYPE));
int iterations = 30; assertTrue("testHash jenkins error !!!", Hash.JENKINS_HASH == Hash.parseHashType("jenkins")); assertTrue("testHash murmur error !!!", Hash.MURMUR_HASH == Hash.parseHashType("murmur")); assertTrue("testHash undefined", Hash.INVALID_HASH == Hash.parseHashType("undefined"));
int iterations = 30; assertTrue("testHash jenkins error !!!", Hash.JENKINS_HASH == Hash.parseHashType("jenkins")); assertTrue("testHash murmur error !!!", Hash.MURMUR_HASH == Hash.parseHashType("murmur")); assertTrue("testHash undefined", Hash.INVALID_HASH == Hash.parseHashType("undefined"));