Java Code Examples for com.amazonaws.services.dynamodbv2.model.AttributeValue#getM()
The following examples show how to use
com.amazonaws.services.dynamodbv2.model.AttributeValue#getM() .
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Example 1
| Source File: DynamoDBTableReplicator.java From podyn with Apache License 2.0 | 6 votes |
|
public static TableColumnType columnTypeFromDynamoValue(AttributeValue typedValue) {
if(typedValue.getB() != null) {
return TableColumnType.bytea;
} else if (typedValue.getBOOL() != null) {
return TableColumnType.bool;
} else if (typedValue.getBS() != null) {
return TableColumnType.jsonb;
} else if (typedValue.getL() != null) {
return TableColumnType.jsonb;
} else if (typedValue.getM() != null) {
return TableColumnType.jsonb;
} else if (typedValue.getN() != null) {
return TableColumnType.numeric;
} else if (typedValue.getNS() != null) {
return TableColumnType.jsonb;
} else if (typedValue.getS() != null) {
return TableColumnType.text;
} else if (typedValue.getSS() != null) {
return TableColumnType.jsonb;
} else {
return TableColumnType.text;
}
}
Example 2
| Source File: Util.java From syndesis with Apache License 2.0 | 6 votes |
|
public static Object getValue(AttributeValue value) {
if(value.getB() != null) {
return value.getB();
} else if (value.getS() != null){
return value.getS();
} else if (value.getBOOL() != null){
return value.getBOOL();
} else if (value.getBS() != null){
return value.getBS();
} else if (value.getL() != null){
return value.getL();
} else if (value.getM() != null){
return value.getM();
} else if (value.getN() != null){
return value.getN();
} else if (value.getNS() != null){
return value.getNS();
} else if (value.getSS() != null){
return value.getSS();
}
return null;
}
Example 3
| Source File: DynamoDbSinkTask.java From kafka-connect-dynamodb with Apache License 2.0 | 6 votes |
|
private void insert(ValueSource valueSource, Schema schema, Object value, PutRequest put) {
final AttributeValue attributeValue;
try {
attributeValue = schema == null
? AttributeValueConverter.toAttributeValueSchemaless(value)
: AttributeValueConverter.toAttributeValue(schema, value);
} catch (DataException e) {
log.error("Failed to convert record with schema={} value={}", schema, value, e);
throw e;
}
final String topAttributeName = valueSource.topAttributeName(config);
if (!topAttributeName.isEmpty()) {
put.addItemEntry(topAttributeName, attributeValue);
} else if (attributeValue.getM() != null) {
put.setItem(attributeValue.getM());
} else {
throw new ConnectException("No top attribute name configured for " + valueSource + ", and it could not be converted to Map: " + attributeValue);
}
}
Example 4
| Source File: HiveDynamoDBMapType.java From emr-dynamodb-connector with Apache License 2.0 | 5 votes |
|
@Override
public Object getHiveData(AttributeValue data, ObjectInspector objectInspector) {
Map<String, AttributeValue> dataMap = data.getM();
if (dataMap == null) {
return null;
}
switch (objectInspector.getCategory()) {
case MAP:
return DynamoDBDataParser.getMapObject(dataMap, objectInspector);
case STRUCT:
return DynamoDBDataParser.getStructObject(dataMap, objectInspector);
default:
throw new IllegalArgumentException("Unsupported Hive type: " + objectInspector.getTypeName());
}
}
Example 5
| Source File: AttributeValueCoder.java From beam with Apache License 2.0 | 5 votes |
|
@Override
public void encode(AttributeValue value, OutputStream outStream) throws IOException {
if (value.getS() != null) {
StringUtf8Coder.of().encode(AttributeValueType.s.toString(), outStream);
StringUtf8Coder.of().encode(value.getS(), outStream);
} else if (value.getN() != null) {
StringUtf8Coder.of().encode(AttributeValueType.n.toString(), outStream);
StringUtf8Coder.of().encode(value.getN(), outStream);
} else if (value.getBOOL() != null) {
StringUtf8Coder.of().encode(AttributeValueType.bOOL.toString(), outStream);
BooleanCoder.of().encode(value.getBOOL(), outStream);
} else if (value.getB() != null) {
StringUtf8Coder.of().encode(AttributeValueType.b.toString(), outStream);
ByteArrayCoder.of().encode(convertToByteArray(value.getB()), outStream);
} else if (value.getSS() != null) {
StringUtf8Coder.of().encode(AttributeValueType.sS.toString(), outStream);
LIST_STRING_CODER.encode(value.getSS(), outStream);
} else if (value.getNS() != null) {
StringUtf8Coder.of().encode(AttributeValueType.nS.toString(), outStream);
LIST_STRING_CODER.encode(value.getNS(), outStream);
} else if (value.getBS() != null) {
StringUtf8Coder.of().encode(AttributeValueType.bS.toString(), outStream);
LIST_BYTE_CODER.encode(convertToListByteArray(value.getBS()), outStream);
} else if (value.getL() != null) {
StringUtf8Coder.of().encode(AttributeValueType.l.toString(), outStream);
LIST_ATTRIBUTE_CODER.encode(value.getL(), outStream);
} else if (value.getM() != null) {
StringUtf8Coder.of().encode(AttributeValueType.m.toString(), outStream);
MAP_ATTRIBUTE_CODER.encode(value.getM(), outStream);
} else if (value.getNULL() != null) {
StringUtf8Coder.of().encode(AttributeValueType.nULLValue.toString(), outStream);
BooleanCoder.of().encode(value.getNULL(), outStream);
} else {
throw new CoderException("Unknown Type");
}
}
Example 6
| Source File: AttributeValueMarshallerTest.java From aws-dynamodb-encryption-java with Apache License 2.0 | 5 votes |
|
private void assertEquals(AttributeValue o1, AttributeValue o2) {
Assert.assertEquals(o1.getB(), o2.getB());
assertSetsEqual(o1.getBS(), o2.getBS());
Assert.assertEquals(o1.getN(), o2.getN());
assertSetsEqual(o1.getNS(), o2.getNS());
Assert.assertEquals(o1.getS(), o2.getS());
assertSetsEqual(o1.getSS(), o2.getSS());
Assert.assertEquals(o1.getBOOL(), o2.getBOOL());
Assert.assertEquals(o1.getNULL(), o2.getNULL());
if (o1.getL() != null) {
Assert.assertNotNull(o2.getL());
final List<AttributeValue> l1 = o1.getL();
final List<AttributeValue> l2 = o2.getL();
Assert.assertEquals(l1.size(), l2.size());
for (int x = 0; x < l1.size(); ++x) {
assertEquals(l1.get(x), l2.get(x));
}
}
if (o1.getM() != null) {
Assert.assertNotNull(o2.getM());
final Map<String, AttributeValue> m1 = o1.getM();
final Map<String, AttributeValue> m2 = o2.getM();
Assert.assertEquals(m1.size(), m2.size());
for (Map.Entry<String, AttributeValue> entry : m1.entrySet()) {
assertEquals(entry.getValue(), m2.get(entry.getKey()));
}
}
}
Example 7
| Source File: AttrMatcher.java From aws-dynamodb-encryption-java with Apache License 2.0 | 5 votes |
|
public static boolean attrEquals(AttributeValue e, AttributeValue a) {
if (!isEqual(e.getB(), a.getB()) ||
!isEqual(e.getBOOL(), a.getBOOL()) ||
!isSetEqual(e.getBS(), a.getBS()) ||
!isEqual(e.getN(), a.getN()) ||
!isSetEqual(e.getNS(), a.getNS()) ||
!isEqual(e.getNULL(), a.getNULL()) ||
!isEqual(e.getS(), a.getS()) ||
!isSetEqual(e.getSS(), a.getSS())) {
return false;
}
// Recursive types need special handling
if (e.getM() == null ^ a.getM() == null) {
return false;
} else if (e.getM() != null) {
if (!e.getM().keySet().equals(a.getM().keySet())) {
return false;
}
for (final String key : e.getM().keySet()) {
if (!attrEquals(e.getM().get(key), a.getM().get(key))) {
return false;
}
}
}
if (e.getL() == null ^ a.getL() == null) {
return false;
} else if (e.getL() != null) {
if (e.getL().size() != a.getL().size()) {
return false;
}
for (int x = 0; x < e.getL().size(); x++) {
if (!attrEquals(e.getL().get(x), a.getL().get(x))) {
return false;
}
}
}
return true;
}
Example 8
| Source File: JacksonConverterImpl.java From aws-dynamodb-mars-json-demo with Apache License 2.0 | 5 votes |
|
/**
* Converts a DynamoDB attribute to a JSON representation.
*
* @param av
* DynamoDB attribute
* @param depth
* Current JSON depth
* @return JSON representation of the DynamoDB attribute
* @throws JacksonConverterException
* Unknown DynamoDB type or JSON is too deep
*/
private JsonNode getJsonNode(final AttributeValue av, final int depth) throws JacksonConverterException {
assertDepth(depth);
if (av.getS() != null) {
return JsonNodeFactory.instance.textNode(av.getS());
} else if (av.getN() != null) {
try {
return JsonNodeFactory.instance.numberNode(Integer.parseInt(av.getN()));
} catch (final NumberFormatException e) {
// Not an integer
try {
return JsonNodeFactory.instance.numberNode(Float.parseFloat(av.getN()));
} catch (final NumberFormatException e2) {
// Not a number
throw new JacksonConverterException(e.getMessage());
}
}
} else if (av.getBOOL() != null) {
return JsonNodeFactory.instance.booleanNode(av.getBOOL());
} else if (av.getNULL() != null) {
return JsonNodeFactory.instance.nullNode();
} else if (av.getL() != null) {
return listToJsonArray(av.getL(), depth);
} else if (av.getM() != null) {
return mapToJsonObject(av.getM(), depth);
} else {
throw new JacksonConverterException("Unknown type value " + av);
}
}
Example 9
| Source File: DynamoDbDelegate.java From dynamodb-janusgraph-storage-backend with Apache License 2.0 | 4 votes |
|
/**
* Helper method that can clone an Attribute Value
*
* @param val the AttributeValue to copy
* @param sourceDestinationMap used to avoid loops by keeping track of references
* @return a copy of val
*/
public static AttributeValue clone(final AttributeValue val, final IdentityHashMap<AttributeValue, AttributeValue> sourceDestinationMap) {
if (val == null) {
return null;
}
if (sourceDestinationMap.containsKey(val)) {
return sourceDestinationMap.get(val);
}
final AttributeValue clonedVal = new AttributeValue();
sourceDestinationMap.put(val, clonedVal);
if (val.getN() != null) {
clonedVal.setN(val.getN());
} else if (val.getS() != null) {
clonedVal.setS(val.getS());
} else if (val.getB() != null) {
clonedVal.setB(val.getB());
} else if (val.getNS() != null) {
clonedVal.setNS(val.getNS());
} else if (val.getSS() != null) {
clonedVal.setSS(val.getSS());
} else if (val.getBS() != null) {
clonedVal.setBS(val.getBS());
} else if (val.getBOOL() != null) {
clonedVal.setBOOL(val.getBOOL());
} else if (val.getNULL() != null) {
clonedVal.setNULL(val.getNULL());
} else if (val.getL() != null) {
final List<AttributeValue> list = new ArrayList<>(val.getL().size());
for (AttributeValue listItemValue : val.getL()) {
if (!sourceDestinationMap.containsKey(listItemValue)) {
sourceDestinationMap.put(listItemValue, clone(listItemValue, sourceDestinationMap));
}
list.add(sourceDestinationMap.get(listItemValue));
}
clonedVal.setL(list);
} else if (val.getM() != null) {
final Map<String, AttributeValue> map = new HashMap<>(val.getM().size());
for (Entry<String, AttributeValue> pair : val.getM().entrySet()) {
if (!sourceDestinationMap.containsKey(pair.getValue())) {
sourceDestinationMap.put(pair.getValue(), clone(pair.getValue(), sourceDestinationMap));
}
map.put(pair.getKey(), sourceDestinationMap.get(pair.getValue()));
}
clonedVal.setM(map);
}
return clonedVal;
}
Example 10
| Source File: AttributeValueMarshaller.java From aws-dynamodb-encryption-java with Apache License 2.0 | 4 votes |
|
private static void marshall(final AttributeValue attributeValue, final DataOutputStream out)
throws IOException {
if (attributeValue.getB() != null) {
out.writeChar('b');
writeBytes(attributeValue.getB(), out);
} else if (attributeValue.getBS() != null) {
out.writeChar('B');
writeBytesList(attributeValue.getBS(), out);
} else if (attributeValue.getN() != null) {
out.writeChar('n');
writeString(trimZeros(attributeValue.getN()), out);
} else if (attributeValue.getNS() != null) {
out.writeChar('N');
final List<String> ns = new ArrayList<String>(attributeValue.getNS().size());
for (final String n : attributeValue.getNS()) {
ns.add(trimZeros(n));
}
writeStringList(ns, out);
} else if (attributeValue.getS() != null) {
out.writeChar('s');
writeString(attributeValue.getS(), out);
} else if (attributeValue.getSS() != null) {
out.writeChar('S');
writeStringList(attributeValue.getSS(), out);
} else if (attributeValue.getBOOL() != null) {
out.writeChar('?');
out.writeByte((attributeValue.getBOOL() ? TRUE_FLAG : FALSE_FLAG));
} else if (Boolean.TRUE.equals(attributeValue.getNULL())) {
out.writeChar('\0');
} else if (attributeValue.getL() != null) {
final List<AttributeValue> l = attributeValue.getL();
out.writeChar('L');
out.writeInt(l.size());
for (final AttributeValue attr : l) {
if (attr == null) {
throw new NullPointerException(
"Encountered null list entry value while marshalling attribute value "
+ attributeValue);
}
marshall(attr, out);
}
} else if (attributeValue.getM() != null) {
final Map<String, AttributeValue> m = attributeValue.getM();
final List<String> mKeys = new ArrayList<String>(m.keySet());
Collections.sort(mKeys);
out.writeChar('M');
out.writeInt(m.size());
for (final String mKey : mKeys) {
marshall(new AttributeValue().withS(mKey), out);
final AttributeValue mValue = m.get(mKey);
if (mValue == null) {
throw new NullPointerException(
"Encountered null map value for key "
+ mKey
+ " while marshalling attribute value "
+ attributeValue);
}
marshall(mValue, out);
}
} else {
throw new IllegalArgumentException("A seemingly empty AttributeValue is indicative of invalid input or potential errors");
}
}
