Examples with BinaryObjectInspector org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector used on opensource projects

Example 1 with BinaryObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector in project hive by apache.

the class MultiDelimitSerDe method serializeNoEncode.

// This is basically the same as LazySimpleSerDe.serialize. Except that we don't use
// Base64 to encode binary data because we're using printable string as delimiter.
// Consider such a row "strAQ==\1", str is a string, AQ== is the delimiter and \1
// is the binary data.
private static void serializeNoEncode(ByteStream.Output out, Object obj, ObjectInspector objInspector, byte[] separators, int level, Text nullSequence, boolean escaped, byte escapeChar, boolean[] needsEscape) throws IOException, SerDeException {
    if (obj == null) {
        out.write(nullSequence.getBytes(), 0, nullSequence.getLength());
        return;
    }
    char separator;
    List<?> list;
    switch(objInspector.getCategory()) {
        case PRIMITIVE:
            PrimitiveObjectInspector oi = (PrimitiveObjectInspector) objInspector;
            if (oi.getPrimitiveCategory() == PrimitiveCategory.BINARY) {
                BytesWritable bw = ((BinaryObjectInspector) oi).getPrimitiveWritableObject(obj);
                byte[] toWrite = new byte[bw.getLength()];
                System.arraycopy(bw.getBytes(), 0, toWrite, 0, bw.getLength());
                out.write(toWrite, 0, toWrite.length);
            } else {
                LazyUtils.writePrimitiveUTF8(out, obj, oi, escaped, escapeChar, needsEscape);
            }
            return;
        case LIST:
            separator = (char) separators[level];
            ListObjectInspector loi = (ListObjectInspector) objInspector;
            list = loi.getList(obj);
            ObjectInspector eoi = loi.getListElementObjectInspector();
            if (list == null) {
                out.write(nullSequence.getBytes(), 0, nullSequence.getLength());
            } else {
                for (int i = 0; i < list.size(); i++) {
                    if (i > 0) {
                        out.write(separator);
                    }
                    serializeNoEncode(out, list.get(i), eoi, separators, level + 1, nullSequence, escaped, escapeChar, needsEscape);
                }
            }
            return;
        case MAP:
            separator = (char) separators[level];
            char keyValueSeparator = (char) separators[level + 1];
            MapObjectInspector moi = (MapObjectInspector) objInspector;
            ObjectInspector koi = moi.getMapKeyObjectInspector();
            ObjectInspector voi = moi.getMapValueObjectInspector();
            Map<?, ?> map = moi.getMap(obj);
            if (map == null) {
                out.write(nullSequence.getBytes(), 0, nullSequence.getLength());
            } else {
                boolean first = true;
                for (Map.Entry<?, ?> entry : map.entrySet()) {
                    if (first) {
                        first = false;
                    } else {
                        out.write(separator);
                    }
                    serializeNoEncode(out, entry.getKey(), koi, separators, level + 2, nullSequence, escaped, escapeChar, needsEscape);
                    out.write(keyValueSeparator);
                    serializeNoEncode(out, entry.getValue(), voi, separators, level + 2, nullSequence, escaped, escapeChar, needsEscape);
                }
            }
            return;
        case STRUCT:
            separator = (char) separators[level];
            StructObjectInspector soi = (StructObjectInspector) objInspector;
            List<? extends StructField> fields = soi.getAllStructFieldRefs();
            list = soi.getStructFieldsDataAsList(obj);
            if (list == null) {
                out.write(nullSequence.getBytes(), 0, nullSequence.getLength());
            } else {
                for (int i = 0; i < list.size(); i++) {
                    if (i > 0) {
                        out.write(separator);
                    }
                    serializeNoEncode(out, list.get(i), fields.get(i).getFieldObjectInspector(), separators, level + 1, nullSequence, escaped, escapeChar, needsEscape);
                }
            }
            return;
    }
    throw new RuntimeException("Unknown category type: " + objInspector.getCategory());
}

Example 2 with BinaryObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector in project hive by apache.

the class JsonSerDe method buildJSONString.

// TODO : code section copied over from SerDeUtils because of non-standard json production there
// should use quotes for all field names. We should fix this there, and then remove this copy.
// See http://jackson.codehaus.org/1.7.3/javadoc/org/codehaus/jackson/JsonParser.Feature.html#ALLOW_UNQUOTED_FIELD_NAMES
// for details - trying to enable Jackson to ignore that doesn't seem to work(compilation failure
// when attempting to use that feature, so having to change the production itself.
// Also, throws IOException when Binary is detected.
private static void buildJSONString(StringBuilder sb, Object o, ObjectInspector oi) throws IOException {
    switch(oi.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
                if (o == null) {
                    sb.append("null");
                } else {
                    switch(poi.getPrimitiveCategory()) {
                        case BOOLEAN:
                            {
                                boolean b = ((BooleanObjectInspector) poi).get(o);
                                sb.append(b ? "true" : "false");
                                break;
                            }
                        case BYTE:
                            {
                                sb.append(((ByteObjectInspector) poi).get(o));
                                break;
                            }
                        case SHORT:
                            {
                                sb.append(((ShortObjectInspector) poi).get(o));
                                break;
                            }
                        case INT:
                            {
                                sb.append(((IntObjectInspector) poi).get(o));
                                break;
                            }
                        case LONG:
                            {
                                sb.append(((LongObjectInspector) poi).get(o));
                                break;
                            }
                        case FLOAT:
                            {
                                sb.append(((FloatObjectInspector) poi).get(o));
                                break;
                            }
                        case DOUBLE:
                            {
                                sb.append(((DoubleObjectInspector) poi).get(o));
                                break;
                            }
                        case STRING:
                            {
                                String s = SerDeUtils.escapeString(((StringObjectInspector) poi).getPrimitiveJavaObject(o));
                                appendWithQuotes(sb, s);
                                break;
                            }
                        case BINARY:
                            byte[] b = ((BinaryObjectInspector) oi).getPrimitiveJavaObject(o);
                            Text txt = new Text();
                            txt.set(b, 0, b.length);
                            appendWithQuotes(sb, SerDeUtils.escapeString(txt.toString()));
                            break;
                        case DATE:
                            Date d = ((DateObjectInspector) poi).getPrimitiveJavaObject(o);
                            appendWithQuotes(sb, d.toString());
                            break;
                        case TIMESTAMP:
                            {
                                Timestamp t = ((TimestampObjectInspector) poi).getPrimitiveJavaObject(o);
                                appendWithQuotes(sb, t.toString());
                                break;
                            }
                        case DECIMAL:
                            sb.append(((HiveDecimalObjectInspector) poi).getPrimitiveJavaObject(o));
                            break;
                        case VARCHAR:
                            {
                                String s = SerDeUtils.escapeString(((HiveVarcharObjectInspector) poi).getPrimitiveJavaObject(o).toString());
                                appendWithQuotes(sb, s);
                                break;
                            }
                        case CHAR:
                            {
                                // this should use HiveChar.getPaddedValue() but it's protected; currently (v0.13)
                                // HiveChar.toString() returns getPaddedValue()
                                String s = SerDeUtils.escapeString(((HiveCharObjectInspector) poi).getPrimitiveJavaObject(o).toString());
                                appendWithQuotes(sb, s);
                                break;
                            }
                        default:
                            throw new RuntimeException("Unknown primitive type: " + poi.getPrimitiveCategory());
                    }
                }
                break;
            }
        case LIST:
            {
                ListObjectInspector loi = (ListObjectInspector) oi;
                ObjectInspector listElementObjectInspector = loi.getListElementObjectInspector();
                List<?> olist = loi.getList(o);
                if (olist == null) {
                    sb.append("null");
                } else {
                    sb.append(SerDeUtils.LBRACKET);
                    for (int i = 0; i < olist.size(); i++) {
                        if (i > 0) {
                            sb.append(SerDeUtils.COMMA);
                        }
                        buildJSONString(sb, olist.get(i), listElementObjectInspector);
                    }
                    sb.append(SerDeUtils.RBRACKET);
                }
                break;
            }
        case MAP:
            {
                MapObjectInspector moi = (MapObjectInspector) oi;
                ObjectInspector mapKeyObjectInspector = moi.getMapKeyObjectInspector();
                ObjectInspector mapValueObjectInspector = moi.getMapValueObjectInspector();
                Map<?, ?> omap = moi.getMap(o);
                if (omap == null) {
                    sb.append("null");
                } else {
                    sb.append(SerDeUtils.LBRACE);
                    boolean first = true;
                    for (Object entry : omap.entrySet()) {
                        if (first) {
                            first = false;
                        } else {
                            sb.append(SerDeUtils.COMMA);
                        }
                        Map.Entry<?, ?> e = (Map.Entry<?, ?>) entry;
                        StringBuilder keyBuilder = new StringBuilder();
                        buildJSONString(keyBuilder, e.getKey(), mapKeyObjectInspector);
                        String keyString = keyBuilder.toString().trim();
                        if ((!keyString.isEmpty()) && (keyString.charAt(0) != SerDeUtils.QUOTE)) {
                            appendWithQuotes(sb, keyString);
                        } else {
                            sb.append(keyString);
                        }
                        sb.append(SerDeUtils.COLON);
                        buildJSONString(sb, e.getValue(), mapValueObjectInspector);
                    }
                    sb.append(SerDeUtils.RBRACE);
                }
                break;
            }
        case STRUCT:
            {
                StructObjectInspector soi = (StructObjectInspector) oi;
                List<? extends StructField> structFields = soi.getAllStructFieldRefs();
                if (o == null) {
                    sb.append("null");
                } else {
                    sb.append(SerDeUtils.LBRACE);
                    for (int i = 0; i < structFields.size(); i++) {
                        if (i > 0) {
                            sb.append(SerDeUtils.COMMA);
                        }
                        appendWithQuotes(sb, structFields.get(i).getFieldName());
                        sb.append(SerDeUtils.COLON);
                        buildJSONString(sb, soi.getStructFieldData(o, structFields.get(i)), structFields.get(i).getFieldObjectInspector());
                    }
                    sb.append(SerDeUtils.RBRACE);
                }
                break;
            }
        case UNION:
            {
                UnionObjectInspector uoi = (UnionObjectInspector) oi;
                if (o == null) {
                    sb.append("null");
                } else {
                    sb.append(SerDeUtils.LBRACE);
                    sb.append(uoi.getTag(o));
                    sb.append(SerDeUtils.COLON);
                    buildJSONString(sb, uoi.getField(o), uoi.getObjectInspectors().get(uoi.getTag(o)));
                    sb.append(SerDeUtils.RBRACE);
                }
                break;
            }
        default:
            throw new RuntimeException("Unknown type in ObjectInspector!");
    }
}

Example 3 with BinaryObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector in project hive by apache.

the class VectorInBloomFilterColDynamicValue method initValue.

private void initValue() {
    InputStream in = null;
    try {
        Object val = bloomFilterDynamicValue.getValue();
        if (val != null) {
            BinaryObjectInspector boi = (BinaryObjectInspector) bloomFilterDynamicValue.getObjectInspector();
            byte[] bytes = boi.getPrimitiveJavaObject(val);
            in = new NonSyncByteArrayInputStream(bytes);
            bloomFilter = BloomKFilter.deserialize(in);
        } else {
            bloomFilter = null;
        }
        initialized = true;
    } catch (Exception err) {
        throw new RuntimeException(err);
    } finally {
        IOUtils.closeStream(in);
    }
}

Example 4 with BinaryObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector in project hive by apache.

the class ColumnStatisticsObjTranslator method unpackDecimalStats.

private static void unpackDecimalStats(ObjectInspector oi, Object o, String fName, ColumnStatisticsObj statsObj) {
    if (fName.equals("countnulls")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getDecimalStats().setNumNulls(v);
    } else if (fName.equals("numdistinctvalues")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getDecimalStats().setNumDVs(v);
    } else if (fName.equals("max")) {
        HiveDecimal d = ((HiveDecimalObjectInspector) oi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getDecimalStats().setHighValue(convertToThriftDecimal(d));
    } else if (fName.equals("min")) {
        HiveDecimal d = ((HiveDecimalObjectInspector) oi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getDecimalStats().setLowValue(convertToThriftDecimal(d));
    } else if (fName.equals("ndvbitvector")) {
        PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
        byte[] buf = ((BinaryObjectInspector) poi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getDecimalStats().setBitVectors(buf);
        ;
    }
}

Example 5 with BinaryObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.BinaryObjectInspector in project hive by apache.

the class ColumnStatisticsObjTranslator method unpackStringStats.

private static void unpackStringStats(ObjectInspector oi, Object o, String fName, ColumnStatisticsObj statsObj) {
    if (fName.equals("countnulls")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getStringStats().setNumNulls(v);
    } else if (fName.equals("numdistinctvalues")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getStringStats().setNumDVs(v);
    } else if (fName.equals("avglength")) {
        double d = ((DoubleObjectInspector) oi).get(o);
        statsObj.getStatsData().getStringStats().setAvgColLen(d);
    } else if (fName.equals("maxlength")) {
        long v = ((LongObjectInspector) oi).get(o);
        statsObj.getStatsData().getStringStats().setMaxColLen(v);
    } else if (fName.equals("ndvbitvector")) {
        PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
        byte[] buf = ((BinaryObjectInspector) poi).getPrimitiveJavaObject(o);
        statsObj.getStatsData().getStringStats().setBitVectors(buf);
        ;
    }
}