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com.xiaomi.infra.galaxy.sds.thrift.DatumUtil Maven / Gradle / Ivy
package com.xiaomi.infra.galaxy.sds.thrift;
import libthrift091.TDeserializer;
import libthrift091.TException;
import libthrift091.TSerializer;
import libthrift091.protocol.TCompactProtocol;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.binarySetValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.binaryValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.boolSetValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.boolValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.doubleSetValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.doubleValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.int16SetValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.int16Value;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.int32SetValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.int32Value;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.int64SetValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.int64Value;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.int8SetValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.int8Value;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.stringSetValue;
import static com.xiaomi.infra.galaxy.sds.thrift.Value.stringValue;
public class DatumUtil {
public static Map toDatum(Map keyValues) {
return toDatum(keyValues, (Map) null);
}
public static Map toDatum(Map keyValues,
Map attributes) {
if (keyValues != null) {
try {
Map kvs = new HashMap();
for (Map.Entry kv : keyValues.entrySet()) {
if (attributes != null && kv.getValue() instanceof Set) {
kvs.put(kv.getKey(),
fromSetToDatum((Set) (kv.getValue()), attributes.get(kv.getKey())));
} else {
kvs.put(kv.getKey(), DatumUtil.toDatum(kv.getValue()));
}
}
return kvs;
} catch (IllegalArgumentException iae) {
throw new IllegalArgumentException("Failed to convert key values [" + keyValues + "]: "
+ iae.getMessage(), iae);
}
}
return null;
}
private static Datum fromSetToDatum(Set set, DataType dataType) {
List list = new ArrayList();
for (T e : set) {
list.add(e);
}
switch (dataType) {
case BOOL_SET:
return toDatum(list, DataType.BOOL);
case INT8_SET:
return toDatum(list, DataType.INT8);
case INT16_SET:
return toDatum(list, DataType.INT16);
case INT32_SET:
return toDatum(list, DataType.INT32);
case INT64_SET:
return toDatum(list, DataType.INT64);
case FLOAT_SET:
return toDatum(list, DataType.FLOAT);
case DOUBLE_SET:
return toDatum(list, DataType.DOUBLE);
case STRING_SET:
return toDatum(list, DataType.STRING);
case BINARY_SET:
return toDatum(list, DataType.BINARY);
default:
throw new RuntimeException("Unsupported repeated type" + dataType);
}
}
public static Datum toDatum(Object value) {
return toDatum(value, null);
}
public static Datum toDatum(Object value, DataType repeatedType) {
if (value == null) {
throw new IllegalArgumentException("Datum must not be null");
}
if (repeatedType == null) {
if (value instanceof Boolean) {
return newDatum(DataType.BOOL, boolValue((Boolean) value));
} else if (value instanceof Byte) {
return newDatum(DataType.INT8, int8Value((Byte) value));
} else if (value instanceof Short) {
return newDatum(DataType.INT16, int16Value((Short) value));
} else if (value instanceof Integer) {
return newDatum(DataType.INT32, int32Value((Integer) value));
} else if (value instanceof Long) {
return newDatum(DataType.INT64, int64Value((Long) value));
} else if (value instanceof Float) {
return newDatum(DataType.FLOAT, doubleValue((Float) value));
} else if (value instanceof Double) {
return newDatum(DataType.DOUBLE, doubleValue((Double) value));
} else if (value instanceof String) {
return newDatum(DataType.STRING, stringValue((String) value));
} else if (value instanceof byte[]) {
return newDatum(DataType.BINARY, binaryValue((byte[]) value));
} else if (value instanceof ByteBuffer) {
return newDatum(DataType.BINARY, binaryValue((ByteBuffer) value));
} else {
throw new RuntimeException("Unsupported datum type: " + value.getClass().getSimpleName()
+ ", value: " + value);
}
} else {
assert value instanceof List;
switch (repeatedType) {
case BOOL:
return newDatum(DataType.BOOL_SET, boolSetValue((List) value));
case INT8:
return newDatum(DataType.INT8_SET, int8SetValue((List) value));
case INT16:
return newDatum(DataType.INT16_SET, int16SetValue((List) value));
case INT32:
return newDatum(DataType.INT32_SET, int32SetValue((List) value));
case INT64:
return newDatum(DataType.INT64_SET, int64SetValue((List) value));
case FLOAT:
return newDatum(DataType.FLOAT_SET,
doubleSetValue(fromFloatListToDoubleList((List) value)));
case DOUBLE:
return newDatum(DataType.DOUBLE_SET, doubleSetValue((List) value));
case STRING:
return newDatum(DataType.STRING_SET, stringSetValue((List) value));
case BINARY:
if (((List) value).isEmpty()) {
return newDatum(DataType.BINARY_SET, binarySetValue(new ArrayList()));
}
if (((List) value).get(0) instanceof byte[]) {
return newDatum(DataType.BINARY_SET,
binarySetValue(fromByteArrayListToByteBufferList((List) value)));
} else if (((List) value).get(0) instanceof ByteBuffer) {
return newDatum(DataType.BINARY_SET, binarySetValue((List) value));
}
default:
throw new RuntimeException("Unsupported datum type: " + repeatedType);
}
}
}
private static Datum newDatum(DataType type, Value value) {
return new Datum().setType(type).setValue(value);
}
private static List fromFloatListToDoubleList(List floatList) {
List doubleList = new ArrayList();
for (float e : floatList) {
doubleList.add((double) e);
}
return doubleList;
}
private static List fromByteArrayListToByteBufferList(List byteArrayList) {
List byteBufferList = new ArrayList();
for (byte[] e : byteArrayList) {
byteBufferList.add(ByteBuffer.wrap(e));
}
return byteBufferList;
}
public static List> fromDatum(List> keyValuesList) {
if (keyValuesList != null) {
List> kvsList = new ArrayList>();
for (Map kvs : keyValuesList) {
kvsList.add(fromDatum(kvs));
}
return kvsList;
}
return null;
}
public static Map fromDatum(Map keyValues) {
if (keyValues != null) {
Map kvs = new HashMap();
for (Map.Entry kv : keyValues.entrySet()) {
kvs.put(kv.getKey(), fromDatum(kv.getValue()));
}
return kvs;
}
return null;
}
public static Number fromNumericDatum(Datum datum) throws IllegalArgumentException {
if (datum != null) {
Object value = fromDatum(datum);
if (value == null || value instanceof Number) {
return (Number) value;
} else {
throw new IllegalArgumentException(
"Input datum is expected to be numeric value, but actual type is: "
+ value.getClass().getSimpleName()
);
}
}
return null;
}
public static Map fromNumericDatum(Map keyValues)
throws IllegalArgumentException {
if (keyValues != null) {
Map kvsBo = new HashMap();
for (Map.Entry kv : keyValues.entrySet()) {
Object value = fromDatum(kv.getValue());
if (value == null || value instanceof Number) {
kvsBo.put(kv.getKey(), (Number) value);
} else {
throw new IllegalArgumentException(
"Input datum is expected to be numeric value, but actual type is: "
+ value.getClass().getSimpleName()
);
}
}
return kvsBo;
}
return null;
}
public static Object fromDatum(Datum datum) {
if (datum == null) {
// datum should not be null, keep silent and let service layer do further validation
return null;
}
if (datum.getType() == null || datum.getValue() == null) {
throw new IllegalArgumentException("Datum must has value and type");
}
Value value = datum.getValue();
switch (datum.getType()) {
case BOOL:
return value.getBoolValue();
case INT8:
return value.getInt8Value();
case INT16:
return value.getInt16Value();
case INT32:
return value.getInt32Value();
case INT64:
return value.getInt64Value();
case FLOAT:
return (float) value.getDoubleValue();
case DOUBLE:
return value.getDoubleValue();
case STRING:
return value.getStringValue();
case BINARY:
case RAWBINARY:
return value.getBinaryValue();
case BOOL_SET:
return fromListToSet(value.getBoolSetValue());
case INT8_SET:
return fromListToSet(value.getInt8SetValue());
case INT16_SET:
return fromListToSet(value.getInt16SetValue());
case INT32_SET:
return fromListToSet(value.getInt32SetValue());
case INT64_SET:
return fromListToSet(value.getInt64SetValue());
case FLOAT_SET:
return fromListToSetFloat(value.getDoubleSetValue());
case DOUBLE_SET:
return fromListToSet(value.getDoubleSetValue());
case STRING_SET:
return fromListToSet(value.getStringSetValue());
case BINARY_SET:
return fromListToSetByteArray(value.getBinarySetValue());
default:
throw new IllegalArgumentException("Unsupported datum type: " + datum.getType() + ", value: "
+ value);
}
}
private static Set fromListToSetFloat(List list) {
Set set = new HashSet();
for (double e : list) {
set.add((float) e);
}
return set;
}
private static Set fromListToSetByteArray(List list) {
Set set = new TreeSet(new Comparator() {
@Override public int compare(byte[] left, byte[] right) {
return compareTo(left, 0, left.length, right, 0, right.length);
}
public int compareTo(byte[] buffer1, int offset1, int length1,
byte[] buffer2, int offset2, int length2) {
if (buffer1 == buffer2 &&
offset1 == offset2 &&
length1 == length2) {
return 0;
}
//WritableComparator code
int end1 = offset1 + length1;
int end2 = offset2 + length2;
for (int i = offset1, j = offset2; i < end1 && j < end2; i++, j++) {
int a = (buffer1[i] & 0xff);
int b = (buffer2[j] & 0xff);
if (a != b) {
return a - b;
}
}
return length1 - length2;
}
});
for (ByteBuffer e : list) {
set.add(e.array());
}
return set;
}
private static Set fromListToSet(List list) {
Set set = new HashSet();
set.addAll(list);
return set;
}
public static byte[] serialize(Datum datum) {
try {
TSerializer serializer = new TSerializer(new TCompactProtocol.Factory());
return serializer.serialize(datum);
} catch (TException te) {
throw new RuntimeException("Failed to serialize thrift object: " + datum, te);
}
}
public static Datum deserialize(byte[] bytes) {
try {
TDeserializer deserializer = new TDeserializer(new TCompactProtocol.Factory());
Datum datum = new Datum();
deserializer.deserialize(datum, bytes);
return datum;
} catch (TException te) {
throw new RuntimeException("Failed to deserialize thrift object", te);
}
}
public static byte[] serializeDatumMap(Map record) {
try {
TSerializer serializer = new TSerializer(new TCompactProtocol.Factory());
return serializer.serialize(new DatumMap().setData(record));
} catch (TException te) {
throw new RuntimeException("Failed to serialize thrift object: " + record, te);
}
}
public static Map deserializeDatumMap(byte[] bytes) {
try {
TDeserializer deserializer = new TDeserializer(new TCompactProtocol.Factory());
DatumMap datumMap = new DatumMap();
deserializer.deserialize(datumMap, bytes);
return datumMap.getData();
} catch (TException te) {
throw new RuntimeException("Failed to deserialize thrift object", te);
}
}
}
