Examples with Key org.apache.accumulo.core.data.Key used on opensource projects

Example 51 with Key

use of org.apache.accumulo.core.data.Key in project hive by apache.

the class TestHiveAccumuloTableOutputFormat method testBinarySerializationOnStringFallsBackToUtf8.

@Test
public void testBinarySerializationOnStringFallsBackToUtf8() throws Exception {
    Instance inst = new MockInstance(test.getMethodName());
    Connector conn = inst.getConnector("root", new PasswordToken(""));
    HiveAccumuloTableOutputFormat outputFormat = new HiveAccumuloTableOutputFormat();
    String table = test.getMethodName();
    conn.tableOperations().create(table);
    JobConf conf = new JobConf();
    conf.set(AccumuloConnectionParameters.INSTANCE_NAME, inst.getInstanceName());
    conf.set(AccumuloConnectionParameters.USER_NAME, "root");
    conf.set(AccumuloConnectionParameters.USER_PASS, "");
    conf.setBoolean(AccumuloConnectionParameters.USE_MOCK_INSTANCE, true);
    conf.set(AccumuloConnectionParameters.TABLE_NAME, test.getMethodName());
    FileSystem local = FileSystem.getLocal(conf);
    outputFormat.checkOutputSpecs(local, conf);
    RecordWriter<Text, Mutation> recordWriter = outputFormat.getRecordWriter(local, conf, null, null);
    List<String> names = Arrays.asList("row", "col1", "col2");
    List<TypeInfo> types = Arrays.<TypeInfo>asList(TypeInfoFactory.stringTypeInfo, TypeInfoFactory.stringTypeInfo, TypeInfoFactory.stringTypeInfo);
    Properties tableProperties = new Properties();
    tableProperties.setProperty(AccumuloSerDeParameters.COLUMN_MAPPINGS, ":rowID,cf:cq1,cf:cq2");
    tableProperties.setProperty(serdeConstants.FIELD_DELIM, " ");
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(names));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));
    tableProperties.setProperty(AccumuloSerDeParameters.DEFAULT_STORAGE_TYPE, ColumnEncoding.BINARY.getName());
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(), tableProperties, AccumuloSerDe.class.getSimpleName());
    LazySerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();
    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams, accumuloSerDeParams.getColumnMappings(), AccumuloSerDeParameters.DEFAULT_VISIBILITY_LABEL, accumuloSerDeParams.getRowIdFactory());
    TypeInfo stringTypeInfo = TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.STRING_TYPE_NAME);
    LazySimpleStructObjectInspector structOI = (LazySimpleStructObjectInspector) LazyFactory.createLazyStructInspector(Arrays.asList("row", "cq1", "cq2"), Arrays.asList(stringTypeInfo, stringTypeInfo, stringTypeInfo), serDeParams.getSeparators(), serDeParams.getNullSequence(), serDeParams.isLastColumnTakesRest(), serDeParams.isEscaped(), serDeParams.getEscapeChar());
    LazyStruct struct = (LazyStruct) LazyFactory.createLazyObject(structOI);
    ByteArrayRef bytes = new ByteArrayRef();
    bytes.setData("row value1 value2".getBytes());
    struct.init(bytes, 0, bytes.getData().length);
    // Serialize the struct into a mutation
    Mutation m = serializer.serialize(struct, structOI);
    // Write the mutation
    recordWriter.write(new Text(table), m);
    // Close the writer
    recordWriter.close(null);
    Iterator<Entry<Key, Value>> iter = conn.createScanner(table, new Authorizations()).iterator();
    Assert.assertTrue("Iterator did not have an element as expected", iter.hasNext());
    Entry<Key, Value> entry = iter.next();
    Key k = entry.getKey();
    Value v = entry.getValue();
    Assert.assertEquals("row", k.getRow().toString());
    Assert.assertEquals("cf", k.getColumnFamily().toString());
    Assert.assertEquals("cq1", k.getColumnQualifier().toString());
    Assert.assertEquals("", k.getColumnVisibility().toString());
    Assert.assertEquals("value1", new String(v.get()));
    Assert.assertTrue("Iterator did not have an element as expected", iter.hasNext());
    entry = iter.next();
    k = entry.getKey();
    v = entry.getValue();
    Assert.assertEquals("row", k.getRow().toString());
    Assert.assertEquals("cf", k.getColumnFamily().toString());
    Assert.assertEquals("cq2", k.getColumnQualifier().toString());
    Assert.assertEquals("", k.getColumnVisibility().toString());
    Assert.assertEquals("value2", new String(v.get()));
    Assert.assertFalse("Iterator unexpectedly had more data", iter.hasNext());
}

Example 52 with Key

use of org.apache.accumulo.core.data.Key in project hive by apache.

the class TestHiveAccumuloTypes method testBinaryTypes.

@Test
public void testBinaryTypes() throws Exception {
    final String tableName = test.getMethodName(), user = "root", pass = "";
    MockInstance mockInstance = new MockInstance(test.getMethodName());
    Connector conn = mockInstance.getConnector(user, new PasswordToken(pass));
    HiveAccumuloTableInputFormat inputformat = new HiveAccumuloTableInputFormat();
    JobConf conf = new JobConf();
    conf.set(AccumuloSerDeParameters.TABLE_NAME, tableName);
    conf.set(AccumuloSerDeParameters.USE_MOCK_INSTANCE, "true");
    conf.set(AccumuloSerDeParameters.INSTANCE_NAME, test.getMethodName());
    conf.set(AccumuloSerDeParameters.USER_NAME, user);
    conf.set(AccumuloSerDeParameters.USER_PASS, pass);
    // not used for mock, but
    conf.set(AccumuloSerDeParameters.ZOOKEEPERS, "localhost:2181");
    // required by input format.
    conf.set(AccumuloSerDeParameters.COLUMN_MAPPINGS, AccumuloHiveConstants.ROWID + ",cf:string,cf:boolean,cf:tinyint,cf:smallint,cf:int,cf:bigint" + ",cf:float,cf:double,cf:decimal,cf:date,cf:timestamp,cf:char,cf:varchar");
    conf.set(serdeConstants.LIST_COLUMNS, "string,string,boolean,tinyint,smallint,int,bigint,float,double,decimal,date,timestamp,char(4),varchar(7)");
    conf.set(serdeConstants.LIST_COLUMN_TYPES, "string,string,boolean,tinyint,smallint,int,bigint,float,double,decimal,date,timestamp,char(4),varchar(7)");
    conf.set(AccumuloSerDeParameters.DEFAULT_STORAGE_TYPE, "binary");
    conn.tableOperations().create(tableName);
    BatchWriterConfig writerConf = new BatchWriterConfig();
    BatchWriter writer = conn.createBatchWriter(tableName, writerConf);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream out = new DataOutputStream(baos);
    String cf = "cf";
    byte[] cfBytes = cf.getBytes();
    Mutation m = new Mutation("row1");
    // string
    String stringValue = "string";
    JavaStringObjectInspector stringOI = (JavaStringObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.STRING_TYPE_NAME));
    LazyUtils.writePrimitiveUTF8(baos, stringOI.create(stringValue), stringOI, false, (byte) 0, null);
    m.put(cfBytes, "string".getBytes(), baos.toByteArray());
    // boolean
    boolean booleanValue = true;
    baos.reset();
    JavaBooleanObjectInspector booleanOI = (JavaBooleanObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.BOOLEAN_TYPE_NAME));
    LazyUtils.writePrimitive(baos, booleanOI.create(booleanValue), booleanOI);
    m.put(cfBytes, "boolean".getBytes(), baos.toByteArray());
    // tinyint
    byte tinyintValue = -127;
    baos.reset();
    JavaByteObjectInspector byteOI = (JavaByteObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.TINYINT_TYPE_NAME));
    LazyUtils.writePrimitive(baos, tinyintValue, byteOI);
    m.put(cfBytes, "tinyint".getBytes(), baos.toByteArray());
    // smallint
    short smallintValue = Short.MAX_VALUE;
    baos.reset();
    JavaShortObjectInspector shortOI = (JavaShortObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.SMALLINT_TYPE_NAME));
    LazyUtils.writePrimitive(baos, smallintValue, shortOI);
    m.put(cfBytes, "smallint".getBytes(), baos.toByteArray());
    // int
    int intValue = Integer.MAX_VALUE;
    baos.reset();
    JavaIntObjectInspector intOI = (JavaIntObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.INT_TYPE_NAME));
    LazyUtils.writePrimitive(baos, intValue, intOI);
    m.put(cfBytes, "int".getBytes(), baos.toByteArray());
    // bigint
    long bigintValue = Long.MAX_VALUE;
    baos.reset();
    JavaLongObjectInspector longOI = (JavaLongObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.BIGINT_TYPE_NAME));
    LazyUtils.writePrimitive(baos, bigintValue, longOI);
    m.put(cfBytes, "bigint".getBytes(), baos.toByteArray());
    // float
    float floatValue = Float.MAX_VALUE;
    baos.reset();
    JavaFloatObjectInspector floatOI = (JavaFloatObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.FLOAT_TYPE_NAME));
    LazyUtils.writePrimitive(baos, floatValue, floatOI);
    m.put(cfBytes, "float".getBytes(), baos.toByteArray());
    // double
    double doubleValue = Double.MAX_VALUE;
    baos.reset();
    JavaDoubleObjectInspector doubleOI = (JavaDoubleObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.DOUBLE_TYPE_NAME));
    LazyUtils.writePrimitive(baos, doubleValue, doubleOI);
    m.put(cfBytes, "double".getBytes(), baos.toByteArray());
    // decimal
    baos.reset();
    HiveDecimal decimalValue = HiveDecimal.create(65536l);
    HiveDecimalWritable decimalWritable = new HiveDecimalWritable(decimalValue);
    decimalWritable.write(out);
    m.put(cfBytes, "decimal".getBytes(), baos.toByteArray());
    // date
    baos.reset();
    Date now = new Date(System.currentTimeMillis());
    DateWritable dateWritable = new DateWritable(now);
    Date dateValue = dateWritable.get();
    dateWritable.write(out);
    m.put(cfBytes, "date".getBytes(), baos.toByteArray());
    // tiemestamp
    baos.reset();
    Timestamp timestampValue = new Timestamp(now.getTime());
    ByteStream.Output output = new ByteStream.Output();
    TimestampWritable timestampWritable = new TimestampWritable(new Timestamp(now.getTime()));
    timestampWritable.write(new DataOutputStream(output));
    output.close();
    m.put(cfBytes, "timestamp".getBytes(), output.toByteArray());
    // char
    baos.reset();
    HiveChar charValue = new HiveChar("char", 4);
    JavaHiveCharObjectInspector charOI = (JavaHiveCharObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(new CharTypeInfo(4));
    LazyUtils.writePrimitiveUTF8(baos, charOI.create(charValue), charOI, false, (byte) 0, null);
    m.put(cfBytes, "char".getBytes(), baos.toByteArray());
    baos.reset();
    HiveVarchar varcharValue = new HiveVarchar("varchar", 7);
    JavaHiveVarcharObjectInspector varcharOI = (JavaHiveVarcharObjectInspector) PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(new VarcharTypeInfo(7));
    LazyUtils.writePrimitiveUTF8(baos, varcharOI.create(varcharValue), varcharOI, false, (byte) 0, null);
    m.put(cfBytes, "varchar".getBytes(), baos.toByteArray());
    writer.addMutation(m);
    writer.close();
    for (Entry<Key, Value> e : conn.createScanner(tableName, new Authorizations())) {
        System.out.println(e);
    }
    // Create the RecordReader
    FileInputFormat.addInputPath(conf, new Path("unused"));
    InputSplit[] splits = inputformat.getSplits(conf, 0);
    assertEquals(splits.length, 1);
    RecordReader<Text, AccumuloHiveRow> reader = inputformat.getRecordReader(splits[0], conf, null);
    Text key = reader.createKey();
    AccumuloHiveRow value = reader.createValue();
    reader.next(key, value);
    Assert.assertEquals(13, value.getTuples().size());
    ByteArrayRef byteRef = new ByteArrayRef();
    // string
    Text cfText = new Text(cf), cqHolder = new Text();
    cqHolder.set("string");
    byte[] valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyStringObjectInspector lazyStringOI = LazyPrimitiveObjectInspectorFactory.getLazyStringObjectInspector(false, (byte) 0);
    LazyString lazyString = (LazyString) LazyFactory.createLazyObject(lazyStringOI);
    lazyString.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(stringValue, lazyString.getWritableObject().toString());
    // boolean
    cqHolder.set("boolean");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyBooleanObjectInspector lazyBooleanOI = (LazyBooleanObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.BOOLEAN_TYPE_NAME));
    LazyBoolean lazyBoolean = (LazyBoolean) LazyFactory.createLazyPrimitiveBinaryClass(lazyBooleanOI);
    lazyBoolean.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(booleanValue, lazyBoolean.getWritableObject().get());
    // tinyint
    cqHolder.set("tinyint");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyByteObjectInspector lazyByteOI = (LazyByteObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.TINYINT_TYPE_NAME));
    LazyByte lazyByte = (LazyByte) LazyFactory.createLazyPrimitiveBinaryClass(lazyByteOI);
    lazyByte.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(tinyintValue, lazyByte.getWritableObject().get());
    // smallint
    cqHolder.set("smallint");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyShortObjectInspector lazyShortOI = (LazyShortObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.SMALLINT_TYPE_NAME));
    LazyShort lazyShort = (LazyShort) LazyFactory.createLazyPrimitiveBinaryClass(lazyShortOI);
    lazyShort.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(smallintValue, lazyShort.getWritableObject().get());
    // int
    cqHolder.set("int");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyIntObjectInspector lazyIntOI = (LazyIntObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.INT_TYPE_NAME));
    LazyInteger lazyInt = (LazyInteger) LazyFactory.createLazyPrimitiveBinaryClass(lazyIntOI);
    lazyInt.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(intValue, lazyInt.getWritableObject().get());
    // bigint
    cqHolder.set("bigint");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyLongObjectInspector lazyLongOI = (LazyLongObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.BIGINT_TYPE_NAME));
    LazyLong lazyLong = (LazyLong) LazyFactory.createLazyPrimitiveBinaryClass(lazyLongOI);
    lazyLong.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(bigintValue, lazyLong.getWritableObject().get());
    // float
    cqHolder.set("float");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyFloatObjectInspector lazyFloatOI = (LazyFloatObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.FLOAT_TYPE_NAME));
    LazyFloat lazyFloat = (LazyFloat) LazyFactory.createLazyPrimitiveBinaryClass(lazyFloatOI);
    lazyFloat.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(floatValue, lazyFloat.getWritableObject().get(), 0);
    // double
    cqHolder.set("double");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyDoubleObjectInspector lazyDoubleOI = (LazyDoubleObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.DOUBLE_TYPE_NAME));
    LazyDouble lazyDouble = (LazyDouble) LazyFactory.createLazyPrimitiveBinaryClass(lazyDoubleOI);
    lazyDouble.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(doubleValue, lazyDouble.getWritableObject().get(), 0);
    // decimal
    cqHolder.set("decimal");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    ByteArrayInputStream bais = new ByteArrayInputStream(valueBytes);
    DataInputStream in = new DataInputStream(bais);
    decimalWritable.readFields(in);
    Assert.assertEquals(decimalValue, decimalWritable.getHiveDecimal());
    // date
    cqHolder.set("date");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    bais = new ByteArrayInputStream(valueBytes);
    in = new DataInputStream(bais);
    dateWritable.readFields(in);
    Assert.assertEquals(dateValue, dateWritable.get());
    // timestamp
    cqHolder.set("timestamp");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    bais = new ByteArrayInputStream(valueBytes);
    in = new DataInputStream(bais);
    timestampWritable.readFields(in);
    Assert.assertEquals(timestampValue, timestampWritable.getTimestamp());
    // char
    cqHolder.set("char");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyHiveCharObjectInspector lazyCharOI = (LazyHiveCharObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(new CharTypeInfo(4));
    LazyHiveChar lazyChar = (LazyHiveChar) LazyFactory.createLazyObject(lazyCharOI);
    lazyChar.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(charValue, lazyChar.getWritableObject().getHiveChar());
    // varchar
    cqHolder.set("varchar");
    valueBytes = value.getValue(cfText, cqHolder);
    Assert.assertNotNull(valueBytes);
    byteRef.setData(valueBytes);
    LazyHiveVarcharObjectInspector lazyVarcharOI = (LazyHiveVarcharObjectInspector) LazyPrimitiveObjectInspectorFactory.getLazyObjectInspector(new VarcharTypeInfo(7));
    LazyHiveVarchar lazyVarchar = (LazyHiveVarchar) LazyFactory.createLazyObject(lazyVarcharOI);
    lazyVarchar.init(byteRef, 0, valueBytes.length);
    Assert.assertEquals(varcharValue.toString(), lazyVarchar.getWritableObject().getHiveVarchar().toString());
}

Example 53 with Key

use of org.apache.accumulo.core.data.Key in project hive by apache.

the class PrimitiveComparisonFilter method accept.

private boolean accept(Collection<Key> keys, Collection<Value> values) {
    Iterator<Key> kIter = keys.iterator();
    Iterator<Value> vIter = values.iterator();
    while (kIter.hasNext()) {
        Key k = kIter.next();
        Value v = vIter.next();
        if (matchQualAndFam(k)) {
            return compOpt.accept(v.get());
        }
    }
    return false;
}

Example 54 with Key

use of org.apache.accumulo.core.data.Key in project hive by apache.

the class TestHiveAccumuloTableInputFormat method testNameEqualBrian.

@Test
public void testNameEqualBrian() throws Exception {
    Connector con = mockInstance.getConnector(USER, new PasswordToken(PASS.getBytes()));
    Scanner scan = con.createScanner(TEST_TABLE, new Authorizations("blah"));
    IteratorSetting is = new IteratorSetting(1, PrimitiveComparisonFilter.FILTER_PREFIX + 1, PrimitiveComparisonFilter.class);
    is.addOption(PrimitiveComparisonFilter.P_COMPARE_CLASS, StringCompare.class.getName());
    is.addOption(PrimitiveComparisonFilter.COMPARE_OPT_CLASS, Equal.class.getName());
    is.addOption(PrimitiveComparisonFilter.CONST_VAL, new String(Base64.encodeBase64("brian".getBytes())));
    is.addOption(PrimitiveComparisonFilter.COLUMN, "cf:name");
    scan.addScanIterator(is);
    boolean foundName = false;
    boolean foundSid = false;
    boolean foundDegrees = false;
    boolean foundMillis = false;
    for (Map.Entry<Key, Value> kv : scan) {
        SortedMap<Key, Value> items = PrimitiveComparisonFilter.decodeRow(kv.getKey(), kv.getValue());
        for (Map.Entry<Key, Value> item : items.entrySet()) {
            assertEquals(item.getKey().getRow().toString(), "r1");
            if (item.getKey().getColumnQualifier().equals(NAME)) {
                foundName = true;
                assertArrayEquals(item.getValue().get(), "brian".getBytes());
            } else if (item.getKey().getColumnQualifier().equals(SID)) {
                foundSid = true;
                assertArrayEquals(item.getValue().get(), parseIntBytes("1"));
            } else if (item.getKey().getColumnQualifier().equals(DEGREES)) {
                foundDegrees = true;
                assertArrayEquals(item.getValue().get(), parseDoubleBytes("44.5"));
            } else if (item.getKey().getColumnQualifier().equals(MILLIS)) {
                foundMillis = true;
                assertArrayEquals(item.getValue().get(), parseLongBytes("555"));
            }
        }
    }
    assertTrue(foundDegrees & foundMillis & foundName & foundSid);
}

Example 55 with Key

use of org.apache.accumulo.core.data.Key in project hive by apache.

the class TestHiveAccumuloTableInputFormat method testDegreesAndMillis.

@Test
public void testDegreesAndMillis() throws Exception {
    Connector con = mockInstance.getConnector(USER, new PasswordToken(PASS.getBytes()));
    Scanner scan = con.createScanner(TEST_TABLE, new Authorizations("blah"));
    IteratorSetting is = new IteratorSetting(1, PrimitiveComparisonFilter.FILTER_PREFIX + 1, PrimitiveComparisonFilter.class);
    is.addOption(PrimitiveComparisonFilter.P_COMPARE_CLASS, DoubleCompare.class.getName());
    is.addOption(PrimitiveComparisonFilter.COMPARE_OPT_CLASS, GreaterThanOrEqual.class.getName());
    is.addOption(PrimitiveComparisonFilter.CONST_VAL, new String(Base64.encodeBase64(parseDoubleBytes("55.6"))));
    is.addOption(PrimitiveComparisonFilter.COLUMN, "cf:dgrs");
    scan.addScanIterator(is);
    IteratorSetting is2 = new IteratorSetting(2, PrimitiveComparisonFilter.FILTER_PREFIX + 2, PrimitiveComparisonFilter.class);
    is2.addOption(PrimitiveComparisonFilter.P_COMPARE_CLASS, LongCompare.class.getName());
    is2.addOption(PrimitiveComparisonFilter.COMPARE_OPT_CLASS, LessThan.class.getName());
    is2.addOption(PrimitiveComparisonFilter.CONST_VAL, new String(Base64.encodeBase64(parseLongBytes("778"))));
    is2.addOption(PrimitiveComparisonFilter.COLUMN, "cf:mills");
    scan.addScanIterator(is2);
    boolean foundDennis = false;
    int totalCount = 0;
    for (Map.Entry<Key, Value> kv : scan) {
        boolean foundName = false;
        boolean foundSid = false;
        boolean foundDegrees = false;
        boolean foundMillis = false;
        SortedMap<Key, Value> items = PrimitiveComparisonFilter.decodeRow(kv.getKey(), kv.getValue());
        for (Map.Entry<Key, Value> item : items.entrySet()) {
            SortedMap<Key, Value> nestedItems = PrimitiveComparisonFilter.decodeRow(item.getKey(), item.getValue());
            for (Map.Entry<Key, Value> nested : nestedItems.entrySet()) {
                if (nested.getKey().getRow().toString().equals("r3")) {
                    foundDennis = true;
                }
                if (nested.getKey().getColumnQualifier().equals(NAME)) {
                    foundName = true;
                } else if (nested.getKey().getColumnQualifier().equals(SID)) {
                    foundSid = true;
                } else if (nested.getKey().getColumnQualifier().equals(DEGREES)) {
                    foundDegrees = true;
                } else if (nested.getKey().getColumnQualifier().equals(MILLIS)) {
                    foundMillis = true;
                }
            }
        }
        totalCount++;
        assertTrue(foundDegrees & foundMillis & foundName & foundSid);
    }
    assertTrue(foundDennis);
    assertEquals(totalCount, 1);
}