software.amazon.awssdk.services.dynamodb.model.ReturnValue Java Examples
The following examples show how to use
software.amazon.awssdk.services.dynamodb.model.ReturnValue.
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Example #1
| Source File: DynamoDBTest.java From dynein with Apache License 2.0 | 6 votes |
|
private UpdateItemRequest getUpdateItemReq(
Schedule schedule, Schedule.JobStatus oldStatus, Schedule.JobStatus newStatus) {
Map<String, AttributeValue> primaryKey = DynamoDBUtils.getPrimaryKey(schedule);
Map<String, String> attributeNames = new HashMap<>();
Map<String, AttributeValue> attributeValues = new HashMap<>();
attributeNames.put("#jobStatus", DynamoDBUtils.Attribute.JOB_STATUS.columnName);
attributeValues.put(":oldStatus", AttributeValue.builder().s(oldStatus.name()).build());
attributeValues.put(":newStatus", AttributeValue.builder().s(newStatus.name()).build());
String updated = "SET #jobStatus = :newStatus";
return UpdateItemRequest.builder()
.tableName(this.tableName)
.key(primaryKey)
.conditionExpression("#jobStatus = :oldStatus")
.expressionAttributeNames(attributeNames)
.expressionAttributeValues(attributeValues)
.updateExpression(updated)
.returnValues(ReturnValue.UPDATED_NEW)
.build();
}
Example #2
| Source File: DynamoDBLockProvider.java From ShedLock with Apache License 2.0 | 6 votes |
|
@Override
public void doUnlock() {
// Set lockUntil to now or lockAtLeastUntil whichever is later
String unlockTimeIso = toIsoString(lockConfiguration.getUnlockTime());
Map<String, AttributeValue> key = singletonMap(ID, attr(lockConfiguration.getName()));
Map<String, AttributeValue> attributeUpdates = singletonMap(":lockUntil", attr(unlockTimeIso));
UpdateItemRequest request = UpdateItemRequest.builder()
.tableName(tableName)
.key(key)
.updateExpression(RELEASE_LOCK_QUERY)
.expressionAttributeValues(attributeUpdates)
.returnValues(ReturnValue.UPDATED_NEW)
.build();
dynamoDbClient.updateItem(request);
}
Example #3
| Source File: DeleteItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 6 votes |
|
@Test
public void generateRequest_partitionAndSortKey() {
FakeItemWithSort keyItem = createUniqueFakeItemWithSort();
DeleteItemOperation<FakeItemWithSort> deleteItemOperation = DeleteItemOperation.create(
DeleteItemEnhancedRequest.builder()
.key(k -> k.partitionValue(keyItem.getId()).sortValue(keyItem.getSort()))
.build());
DeleteItemRequest request = deleteItemOperation.generateRequest(FakeItemWithSort.getTableSchema(),
PRIMARY_CONTEXT,
null);
Map<String, AttributeValue> expectedKeyMap = new HashMap<>();
expectedKeyMap.put("id", AttributeValue.builder().s(keyItem.getId()).build());
expectedKeyMap.put("sort", AttributeValue.builder().s(keyItem.getSort()).build());
DeleteItemRequest expectedRequest = DeleteItemRequest.builder()
.tableName(TABLE_NAME)
.key(expectedKeyMap)
.returnValues(ReturnValue.ALL_OLD)
.build();
assertThat(request, is(expectedRequest));
}
Example #4
| Source File: DeleteItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 6 votes |
|
@Test
public void generateRequest_partitionKeyOnly() {
FakeItem keyItem = createUniqueFakeItem();
DeleteItemOperation<FakeItem> deleteItemOperation =
DeleteItemOperation.create(DeleteItemEnhancedRequest.builder().key(k -> k.partitionValue(keyItem.getId())).build());
DeleteItemRequest request = deleteItemOperation.generateRequest(FakeItem.getTableSchema(),
PRIMARY_CONTEXT,
null);
Map<String, AttributeValue> expectedKeyMap = new HashMap<>();
expectedKeyMap.put("id", AttributeValue.builder().s(keyItem.getId()).build());
DeleteItemRequest expectedRequest = DeleteItemRequest.builder()
.tableName(TABLE_NAME)
.key(expectedKeyMap)
.returnValues(ReturnValue.ALL_OLD)
.build();
assertThat(request, is(expectedRequest));
}
Example #5
| Source File: UpdateItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 6 votes |
|
@Test
public void generateRequest_keyOnlyItem() {
FakeItemWithSort item = createUniqueFakeItemWithSort();
UpdateItemOperation<FakeItemWithSort> updateItemOperation =
UpdateItemOperation.create(UpdateItemEnhancedRequest.builder(FakeItemWithSort.class)
.item(item)
.ignoreNulls(true)
.build());
Map<String, AttributeValue> expectedKey = new HashMap<>();
expectedKey.put("id", AttributeValue.builder().s(item.getId()).build());
expectedKey.put("sort", AttributeValue.builder().s(item.getSort()).build());
UpdateItemRequest expectedRequest = UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.key(expectedKey)
.returnValues(ReturnValue.ALL_NEW)
.build();
UpdateItemRequest request = updateItemOperation.generateRequest(FakeItemWithSort.getTableSchema(),
PRIMARY_CONTEXT,
null);
assertThat(request, is(expectedRequest));
}
Example #6
| Source File: DeleteItemOperation.java From aws-sdk-java-v2 with Apache License 2.0 | 6 votes |
|
@Override
public DeleteItemRequest generateRequest(TableSchema<T> tableSchema,
OperationContext operationContext,
DynamoDbEnhancedClientExtension extension) {
if (!TableMetadata.primaryIndexName().equals(operationContext.indexName())) {
throw new IllegalArgumentException("DeleteItem cannot be executed against a secondary index.");
}
DeleteItemRequest.Builder requestBuilder =
DeleteItemRequest.builder()
.tableName(operationContext.tableName())
.key(this.request.key().keyMap(tableSchema, operationContext.indexName()))
.returnValues(ReturnValue.ALL_OLD);
requestBuilder = addExpressionsIfExist(requestBuilder);
return requestBuilder.build();
}
Example #7
| Source File: UpdateItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 5 votes |
|
@Test
public void generateRequest_nullValuesNotIgnoredByDefault() {
FakeItemWithSort item = createUniqueFakeItemWithSort();
item.setOtherAttribute1("value-1");
UpdateItemOperation<FakeItemWithSort> updateItemOperation = UpdateItemOperation.create(
UpdateItemEnhancedRequest.builder(FakeItemWithSort.class).item(item).build());
Map<String, AttributeValue> expectedKey = new HashMap<>();
expectedKey.put("id", AttributeValue.builder().s(item.getId()).build());
expectedKey.put("sort", AttributeValue.builder().s(item.getSort()).build());
Map<String, AttributeValue> expectedValues = new HashMap<>();
expectedValues.put(OTHER_ATTRIBUTE_1_VALUE, AttributeValue.builder().s("value-1").build());
Map<String, String> expectedNames = new HashMap<>();
expectedNames.put(OTHER_ATTRIBUTE_1_NAME, "other_attribute_1");
expectedNames.put(OTHER_ATTRIBUTE_2_NAME, "other_attribute_2");
UpdateItemRequest.Builder baseExpectedRequest = UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.expressionAttributeValues(expectedValues)
.expressionAttributeNames(expectedNames)
.key(expectedKey)
.returnValues(ReturnValue.ALL_NEW);
UpdateItemRequest expectedRequest =
baseExpectedRequest.updateExpression("SET " + OTHER_ATTRIBUTE_1_NAME + " = " + OTHER_ATTRIBUTE_1_VALUE +
" REMOVE " + OTHER_ATTRIBUTE_2_NAME)
.build();
UpdateItemRequest request = updateItemOperation.generateRequest(FakeItemWithSort.getTableSchema(),
PRIMARY_CONTEXT,
null);
assertThat(request, is(expectedRequest));
}
Example #8
| Source File: UpdateItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 5 votes |
|
@Test
public void generateRequest_withConditionExpression() {
FakeItemWithSort item = createUniqueFakeItemWithSort();
item.setOtherAttribute1("value-1");
UpdateItemOperation<FakeItemWithSort> updateItemOperation =
UpdateItemOperation.create(UpdateItemEnhancedRequest.builder(FakeItemWithSort.class)
.item(item)
.conditionExpression(CONDITION_EXPRESSION)
.build());
Map<String, AttributeValue> expectedKey = new HashMap<>();
expectedKey.put("id", AttributeValue.builder().s(item.getId()).build());
expectedKey.put("sort", AttributeValue.builder().s(item.getSort()).build());
Map<String, AttributeValue> expectedValues = new HashMap<>(CONDITION_EXPRESSION.expressionValues());
expectedValues.put(OTHER_ATTRIBUTE_1_VALUE, AttributeValue.builder().s("value-1").build());
Map<String, String> expectedNames = new HashMap<>(CONDITION_EXPRESSION.expressionNames());
expectedNames.put(OTHER_ATTRIBUTE_1_NAME, "other_attribute_1");
expectedNames.put(OTHER_ATTRIBUTE_2_NAME, "other_attribute_2");
UpdateItemRequest.Builder baseExpectedRequest =
UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.expressionAttributeValues(expectedValues)
.expressionAttributeNames(expectedNames)
.conditionExpression(CONDITION_EXPRESSION.expression())
.key(expectedKey)
.returnValues(ReturnValue.ALL_NEW);
UpdateItemRequest expectedRequest =
baseExpectedRequest.updateExpression("SET " + OTHER_ATTRIBUTE_1_NAME + " = " + OTHER_ATTRIBUTE_1_VALUE +
" REMOVE " + OTHER_ATTRIBUTE_2_NAME)
.build();
UpdateItemRequest request = updateItemOperation.generateRequest(FakeItemWithSort.getTableSchema(),
PRIMARY_CONTEXT,
null);
assertThat(request, is(expectedRequest));
}
Example #9
| Source File: UpdateItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 5 votes |
|
@Test
public void generateRequest_explicitlyUnsetIgnoreNulls() {
FakeItemWithSort item = createUniqueFakeItemWithSort();
item.setOtherAttribute1("value-1");
UpdateItemOperation<FakeItemWithSort> updateItemOperation =
UpdateItemOperation.create(UpdateItemEnhancedRequest.builder(FakeItemWithSort.class)
.item(item)
.ignoreNulls(false)
.build());
Map<String, AttributeValue> expectedKey = new HashMap<>();
expectedKey.put("id", AttributeValue.builder().s(item.getId()).build());
expectedKey.put("sort", AttributeValue.builder().s(item.getSort()).build());
Map<String, AttributeValue> expectedValues = new HashMap<>();
expectedValues.put(OTHER_ATTRIBUTE_1_VALUE, AttributeValue.builder().s("value-1").build());
Map<String, String> expectedNames = new HashMap<>();
expectedNames.put(OTHER_ATTRIBUTE_1_NAME, "other_attribute_1");
expectedNames.put(OTHER_ATTRIBUTE_2_NAME, "other_attribute_2");
UpdateItemRequest.Builder baseExpectedRequest = UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.expressionAttributeValues(expectedValues)
.expressionAttributeNames(expectedNames)
.key(expectedKey)
.returnValues(ReturnValue.ALL_NEW);
UpdateItemRequest expectedRequest =
baseExpectedRequest.updateExpression("SET " + OTHER_ATTRIBUTE_1_NAME + " = " + OTHER_ATTRIBUTE_1_VALUE +
" REMOVE " + OTHER_ATTRIBUTE_2_NAME)
.build();
UpdateItemRequest request = updateItemOperation.generateRequest(FakeItemWithSort.getTableSchema(),
PRIMARY_CONTEXT,
null);
assertThat(request, is(expectedRequest));
}
Example #10
| Source File: UpdateItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 5 votes |
|
@Test
public void generateRequest_multipleSetters() {
FakeItemWithSort item = createUniqueFakeItemWithSort();
item.setOtherAttribute1("value-1");
item.setOtherAttribute2("value-2");
UpdateItemOperation<FakeItemWithSort> updateItemOperation =
UpdateItemOperation.create(UpdateItemEnhancedRequest.builder(FakeItemWithSort.class)
.item(item)
.ignoreNulls(false)
.build());
Map<String, AttributeValue> expectedKey = new HashMap<>();
expectedKey.put("id", AttributeValue.builder().s(item.getId()).build());
expectedKey.put("sort", AttributeValue.builder().s(item.getSort()).build());
Map<String, AttributeValue> expectedValues = new HashMap<>();
expectedValues.put(OTHER_ATTRIBUTE_1_VALUE, AttributeValue.builder().s("value-1").build());
expectedValues.put(OTHER_ATTRIBUTE_2_VALUE, AttributeValue.builder().s("value-2").build());
Map<String, String> expectedNames = new HashMap<>();
expectedNames.put(OTHER_ATTRIBUTE_1_NAME, "other_attribute_1");
expectedNames.put(OTHER_ATTRIBUTE_2_NAME, "other_attribute_2");
UpdateItemRequest.Builder baseExpectedRequest = UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.expressionAttributeValues(expectedValues)
.expressionAttributeNames(expectedNames)
.key(expectedKey)
.returnValues(ReturnValue.ALL_NEW);
UpdateItemRequest expectedRequest1 =
baseExpectedRequest.updateExpression("SET " + OTHER_ATTRIBUTE_1_NAME + " = " + OTHER_ATTRIBUTE_1_VALUE +
", " + OTHER_ATTRIBUTE_2_NAME + " = " + OTHER_ATTRIBUTE_2_VALUE)
.build();
UpdateItemRequest expectedRequest2 =
baseExpectedRequest.updateExpression("SET " + OTHER_ATTRIBUTE_2_NAME + " = " + OTHER_ATTRIBUTE_2_VALUE +
", " + OTHER_ATTRIBUTE_1_NAME + " = " + OTHER_ATTRIBUTE_1_VALUE)
.build();
UpdateItemRequest request = updateItemOperation.generateRequest(FakeItemWithSort.getTableSchema(),
PRIMARY_CONTEXT,
null);
assertThat(request, either(is(expectedRequest1)).or(is(expectedRequest2)));
}
Example #11
| Source File: UpdateItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 5 votes |
|
@Test
public void generateRequest_multipleDeletes() {
FakeItemWithSort item = createUniqueFakeItemWithSort();
UpdateItemOperation<FakeItemWithSort> updateItemOperation =
UpdateItemOperation.create(UpdateItemEnhancedRequest.builder(FakeItemWithSort.class)
.item(item)
.ignoreNulls(false)
.build());
Map<String, AttributeValue> expectedKey = new HashMap<>();
expectedKey.put("id", AttributeValue.builder().s(item.getId()).build());
expectedKey.put("sort", AttributeValue.builder().s(item.getSort()).build());
Map<String, String> expectedNames = new HashMap<>();
expectedNames.put(OTHER_ATTRIBUTE_1_NAME, "other_attribute_1");
expectedNames.put(OTHER_ATTRIBUTE_2_NAME, "other_attribute_2");
UpdateItemRequest.Builder baseExpectedRequest = UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.expressionAttributeNames(expectedNames)
.key(expectedKey)
.returnValues(ReturnValue.ALL_NEW);
UpdateItemRequest expectedRequest1 =
baseExpectedRequest.updateExpression("REMOVE " + OTHER_ATTRIBUTE_1_NAME + ", " + OTHER_ATTRIBUTE_2_NAME)
.build();
UpdateItemRequest expectedRequest2 =
baseExpectedRequest.updateExpression("REMOVE " + OTHER_ATTRIBUTE_2_NAME + ", " + OTHER_ATTRIBUTE_1_NAME)
.build();
UpdateItemRequest request = updateItemOperation.generateRequest(FakeItemWithSort.getTableSchema(),
PRIMARY_CONTEXT,
null);
assertThat(request,either(is(expectedRequest1)).or(is(expectedRequest2)));
}
Example #12
| Source File: UpdateItemOperationTest.java From aws-sdk-java-v2 with Apache License 2.0 | 5 votes |
|
@Test
public void generateRequest_canIgnoreNullValues() {
FakeItemWithSort item = createUniqueFakeItemWithSort();
item.setOtherAttribute1("value-1");
UpdateItemOperation<FakeItemWithSort> updateItemOperation =
UpdateItemOperation.create(UpdateItemEnhancedRequest.builder(FakeItemWithSort.class)
.item(item)
.ignoreNulls(true)
.build());
Map<String, AttributeValue> expectedKey = new HashMap<>();
expectedKey.put("id", AttributeValue.builder().s(item.getId()).build());
expectedKey.put("sort", AttributeValue.builder().s(item.getSort()).build());
Map<String, AttributeValue> expectedValues =
singletonMap(OTHER_ATTRIBUTE_1_VALUE, AttributeValue.builder().s("value-1").build());
Map<String, String> expectedNames = singletonMap(OTHER_ATTRIBUTE_1_NAME, "other_attribute_1");
UpdateItemRequest expectedRequest = UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.updateExpression("SET " + OTHER_ATTRIBUTE_1_NAME + " = " + OTHER_ATTRIBUTE_1_VALUE)
.expressionAttributeValues(expectedValues)
.expressionAttributeNames(expectedNames)
.key(expectedKey)
.returnValues(ReturnValue.ALL_NEW)
.build();
UpdateItemRequest request = updateItemOperation.generateRequest(FakeItemWithSort.getTableSchema(),
PRIMARY_CONTEXT,
null);
assertThat(request, is(expectedRequest));
}
Example #13
| Source File: DynamoDBLockProvider.java From ShedLock with Apache License 2.0 | 5 votes |
|
@Override
@NonNull
public Optional<SimpleLock> lock(@NonNull LockConfiguration lockConfiguration) {
String nowIso = toIsoString(now());
String lockUntilIso = toIsoString(lockConfiguration.getLockAtMostUntil());
Map<String, AttributeValue> key = singletonMap(ID, attr(lockConfiguration.getName()));
Map<String, AttributeValue> attributeUpdates = new HashMap<>(3);
attributeUpdates.put(":lockUntil", attr(lockUntilIso));
attributeUpdates.put(":lockedAt", attr(nowIso));
attributeUpdates.put(":lockedBy", attr(hostname));
UpdateItemRequest request = UpdateItemRequest.builder()
.tableName(tableName)
.key(key)
.updateExpression(OBTAIN_LOCK_QUERY)
.conditionExpression(OBTAIN_LOCK_CONDITION)
.expressionAttributeValues(attributeUpdates)
.returnValues(ReturnValue.UPDATED_NEW)
.build();
try {
// There are three possible situations:
// 1. The lock document does not exist yet - it is inserted - we have the lock
// 2. The lock document exists and lockUtil <= now - it is updated - we have the lock
// 3. The lock document exists and lockUtil > now - ConditionalCheckFailedException is thrown
dynamoDbClient.updateItem(request);
return Optional.of(new DynamoDBLock(dynamoDbClient, tableName, lockConfiguration));
} catch (ConditionalCheckFailedException e) {
// Condition failed. This means there was a lock with lockUntil > now.
return Optional.empty();
}
}
Example #14
| Source File: EmptyStringTest.java From aws-sdk-java-v2 with Apache License 2.0 | 4 votes |
|
@Test
public void updateEmptyStringWithCondition() {
Map<String, AttributeValue> expectedItemMap = new HashMap<>();
expectedItemMap.put("id", AttributeValue.builder().s("id123").build());
expectedItemMap.put("s", EMPTY_STRING);
TestBean testBean = new TestBean();
testBean.setId("id123");
testBean.setS("");
UpdateItemResponse response = UpdateItemResponse.builder()
.attributes(expectedItemMap)
.build();
when(mockDynamoDbClient.updateItem(any(UpdateItemRequest.class))).thenReturn(response);
Expression conditionExpression = Expression.builder()
.expression("#attr = :val")
.expressionNames(singletonMap("#attr", "s"))
.expressionValues(singletonMap(":val", EMPTY_STRING))
.build();
TestBean result = dynamoDbTable.updateItem(r -> r.item(testBean).conditionExpression(conditionExpression));
Map<String, String> expectedExpressionAttributeNames = new HashMap<>();
expectedExpressionAttributeNames.put("#AMZN_MAPPED_s", "s");
expectedExpressionAttributeNames.put("#attr", "s");
Map<String, AttributeValue> expectedExpressionAttributeValues = new HashMap<>();
expectedExpressionAttributeValues.put(":AMZN_MAPPED_s", EMPTY_STRING);
expectedExpressionAttributeValues.put(":val", EMPTY_STRING);
Map<String, AttributeValue> expectedKeyMap = new HashMap<>();
expectedKeyMap.put("id", AttributeValue.builder().s("id123").build());
UpdateItemRequest expectedRequest =
UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.key(expectedKeyMap)
.returnValues(ReturnValue.ALL_NEW)
.updateExpression("SET #AMZN_MAPPED_s = :AMZN_MAPPED_s")
.conditionExpression("#attr = :val")
.expressionAttributeNames(expectedExpressionAttributeNames)
.expressionAttributeValues(expectedExpressionAttributeValues)
.build();
verify(mockDynamoDbClient).updateItem(expectedRequest);
assertThat(result.getId()).isEqualTo("id123");
assertThat(result.getS()).isEmpty();
}
Example #15
| Source File: EmptyBinaryTest.java From aws-sdk-java-v2 with Apache License 2.0 | 4 votes |
|
@Test
public void updateEmptyBytesWithCondition() {
Map<String, AttributeValue> expectedItemMap = new HashMap<>();
expectedItemMap.put("id", AttributeValue.builder().s("id123").build());
expectedItemMap.put("b", EMPTY_BINARY);
TestBean testBean = new TestBean();
testBean.setId("id123");
testBean.setB(EMPTY_BYTES);
UpdateItemResponse response = UpdateItemResponse.builder()
.attributes(expectedItemMap)
.build();
when(mockDynamoDbClient.updateItem(any(UpdateItemRequest.class))).thenReturn(response);
Expression conditionExpression = Expression.builder()
.expression("#attr = :val")
.expressionNames(singletonMap("#attr", "b"))
.expressionValues(singletonMap(":val", EMPTY_BINARY))
.build();
TestBean result = dynamoDbTable.updateItem(r -> r.item(testBean).conditionExpression(conditionExpression));
Map<String, String> expectedExpressionAttributeNames = new HashMap<>();
expectedExpressionAttributeNames.put("#AMZN_MAPPED_b", "b");
expectedExpressionAttributeNames.put("#attr", "b");
Map<String, AttributeValue> expectedExpressionAttributeValues = new HashMap<>();
expectedExpressionAttributeValues.put(":AMZN_MAPPED_b", EMPTY_BINARY);
expectedExpressionAttributeValues.put(":val", EMPTY_BINARY);
Map<String, AttributeValue> expectedKeyMap = new HashMap<>();
expectedKeyMap.put("id", AttributeValue.builder().s("id123").build());
UpdateItemRequest expectedRequest =
UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.key(expectedKeyMap)
.returnValues(ReturnValue.ALL_NEW)
.updateExpression("SET #AMZN_MAPPED_b = :AMZN_MAPPED_b")
.conditionExpression("#attr = :val")
.expressionAttributeNames(expectedExpressionAttributeNames)
.expressionAttributeValues(expectedExpressionAttributeValues)
.build();
verify(mockDynamoDbClient).updateItem(expectedRequest);
assertThat(result.getId()).isEqualTo("id123");
assertThat(result.getB()).isEqualTo(EMPTY_BYTES);
}
Example #16
| Source File: UpdateItemOperation.java From aws-sdk-java-v2 with Apache License 2.0 | 4 votes |
|
@Override
public UpdateItemRequest generateRequest(TableSchema<T> tableSchema,
OperationContext operationContext,
DynamoDbEnhancedClientExtension extension) {
if (!TableMetadata.primaryIndexName().equals(operationContext.indexName())) {
throw new IllegalArgumentException("UpdateItem cannot be executed against a secondary index.");
}
Map<String, AttributeValue> itemMap = tableSchema.itemToMap(this.request.item(),
Boolean.TRUE.equals(this.request.ignoreNulls()));
TableMetadata tableMetadata = tableSchema.tableMetadata();
WriteModification transformation =
extension != null ? extension.beforeWrite(DefaultDynamoDbExtensionContext.builder()
.items(itemMap)
.operationContext(operationContext)
.tableMetadata(tableMetadata)
.build()) : null;
if (transformation != null && transformation.transformedItem() != null) {
itemMap = transformation.transformedItem();
}
Collection<String> primaryKeys = tableSchema.tableMetadata().primaryKeys();
Map<String, AttributeValue> keyAttributeValues = itemMap.entrySet().stream()
.filter(entry -> primaryKeys.contains(entry.getKey()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
UpdateItemRequest.Builder requestBuilder = UpdateItemRequest.builder()
.tableName(operationContext.tableName())
.key(keyAttributeValues)
.returnValues(ReturnValue.ALL_NEW);
Map<String, AttributeValue> filteredAttributeValues = itemMap.entrySet().stream()
.filter(entry -> !primaryKeys.contains(entry.getKey()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
requestBuilder = addExpressionsIfExist(transformation, filteredAttributeValues, requestBuilder);
return requestBuilder.build();
}
Example #17
| Source File: DynamoDBScheduleManager.java From dynein with Apache License 2.0 | 4 votes |
|
@Override
public CompletableFuture<Schedule> updateStatus(
Schedule schedule, JobStatus oldStatus, JobStatus newStatus) {
Map<String, AttributeValue> primaryKey = DynamoDBUtils.getPrimaryKey(schedule);
Map<String, AttributeValue> attributeValues =
DynamoDBUtils.attributeValuesMap(
ImmutableMap.of(
Value.OLD_STATUS, oldStatus.toString(),
Value.NEW_STATUS, newStatus.toString()));
String updated = "SET " + Condition.of(Attribute.JOB_STATUS, "=", Value.NEW_STATUS);
UpdateItemRequest updateItemRequest =
UpdateItemRequest.builder()
.tableName(ddbConfig.getSchedulesTableName())
.key(primaryKey)
.conditionExpression(
Condition.of(Attribute.JOB_STATUS, "=", Value.OLD_STATUS).toString())
.expressionAttributeNames(DynamoDBUtils.getJobStatusAttributeMap())
.expressionAttributeValues(attributeValues)
.updateExpression(updated)
.returnValues(ReturnValue.UPDATED_NEW)
.build();
return ddbClient
.updateItem(updateItemRequest)
.whenComplete(
(response, exception) -> {
DyneinJobSpec jobSpec = jobSpecTransformer.deserializeJobSpec(schedule.getJobSpec());
if (exception != null) {
log.error(
"Failed to set job {} to {}",
jobSpec.getJobToken(),
newStatus.toString(),
exception);
metrics.updateJobStatusError(exception, oldStatus.toString(), newStatus.toString());
} else {
log.info("Set job {} to {}", jobSpec.getJobToken(), newStatus.toString());
metrics.updateJobStatus(oldStatus.toString(), newStatus.toString());
}
})
.thenApply(
response -> {
JobStatus updatedStatus =
Optional.ofNullable(response.attributes().get(Attribute.JOB_STATUS.columnName))
.map(attr -> JobStatus.valueOf(attr.s()))
.orElseThrow(
() ->
new IllegalStateException(
"Status update successful but status isn't returned."));
return schedule.withStatus(updatedStatus);
});
}
