Example usage for com.amazonaws.services.dynamodbv2.document.spec DeleteItemSpec DeleteItemSpec

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.document.spec DeleteItemSpec DeleteItemSpec.

Prototype

public DeleteItemSpec() 

Source Link

Usage

From source file:com.clicktravel.infrastructure.persistence.aws.dynamodb.DynamoDocumentStoreTemplate.java

License:Apache License

@Override
public void delete(final Item item, final PersistenceExceptionHandler<?>... persistenceExceptionHandlers) {
    final ItemConfiguration itemConfiguration = getItemConfiguration(item.getClass());
    final String tableName = databaseSchemaHolder.schemaName() + "." + itemConfiguration.tableName();
    final DeleteItemSpec deleteItemSpec = new DeleteItemSpec()
            .withPrimaryKey(getPrimaryKey(itemConfiguration.getItemId(item), itemConfiguration));

    final Table table = dynamoDBClient.getTable(tableName);
    table.deleteItem(deleteItemSpec);// ww  w.  j  a  v a  2  s .  c  o  m

    deleteUniqueConstraintIndexes(item, itemConfiguration);

}

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From source file:com.exorath.service.party.service.DynamoDatabaseProvider.java

License:Apache License

/**
 * Removes a party from the database using its party_uuid
 *
 * @param uuid The party unique id/* w ww .jav  a 2 s  . c  om*/
 */
public void removeParty(String uuid) {
    if (getPartyFromId(uuid) != null) {
        DeleteItemSpec deleteItemSpec = new DeleteItemSpec();
        deleteItemSpec.withPrimaryKey(new KeyAttribute(PARTY_UUID, uuid));
        table.deleteItem(deleteItemSpec);
    }
}

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From source file:com.yahoo.athenz.zts.cert.impl.DynamoDBCertRecordStoreConnection.java

License:Apache License

@Override
public boolean deleteX509CertRecord(String provider, String instanceId, String service) {

    final String primaryKey = getPrimaryKey(provider, instanceId, service);
    try {//  ww w.  jav  a 2  s . com
        DeleteItemSpec deleteItemSpec = new DeleteItemSpec().withPrimaryKey(KEY_PRIMARY, primaryKey);
        table.deleteItem(deleteItemSpec);
        return true;
    } catch (Exception ex) {
        LOGGER.error("DynamoDB Delete Error for {}: {}/{}", primaryKey, ex.getClass(), ex.getMessage());
        return false;
    }
}

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From source file:jp.classmethod.aws.dynamodb.DynamoDbRepository.java

License:Open Source License

@Override
public E getAndDelete(K key, long version) {
    Preconditions.checkNotNull(key, "keys must not be null");
    Preconditions.checkArgument(version >= -1L, "version must be greater than or equal to -1");
    final PrimaryKey pk = createKeys(key);
    final boolean conditioning = version >= 0;
    final String actualCondition;
    final Map<String, Object> valueMap;
    final Map<String, String> nameMap;

    if (conditioning) {
        Preconditions.checkState(versionProperty != null);
        actualCondition = String.format(Locale.ENGLISH, "%s and #version = :v", conditionalDeleteCondition);
        valueMap = Collections.singletonMap(":v", version);
        nameMap = Collections.singletonMap("#version", versionProperty);
    } else {// w  ww.  ja  v  a2s  . com
        actualCondition = conditionalDeleteCondition;
        valueMap = null;
        nameMap = null;
    }
    final DeleteItemSpec spec = new DeleteItemSpec().withPrimaryKey(pk).withNameMap(nameMap)
            .withValueMap(valueMap).withConditionExpression(actualCondition)
            .withReturnValues(ReturnValue.ALL_OLD);
    final Item item;
    try {
        item = table.deleteItem(spec).getItem();
    } catch (AmazonClientException e) {
        throw convertDynamoDBException(e, "delete",
                () -> convertConditionalCheckFailedExceptionForDelete(e, version, key));
    }
    return convertItemToDomain(item);
}

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From source file:org.chodavarapu.jgitaws.repositories.RefRepository.java

License:Eclipse Distribution License

public Observable<Boolean> compareAndRemove(String repositoryName, Ref ref) {
    String expected = ref.isSymbolic() ? ref.getTarget().getName() : ref.getObjectId().name();
    logger.debug("Removing ref {} -> {} from repository {}", ref.getName(), expected, repositoryName);

    return configuration.getDynamoClient()
            .deleteItem(configuration.getRefsTableName(), new DeleteItemSpec()
                    .withPrimaryKey(new PrimaryKey(new KeyAttribute(REPOSITORY_NAME_ATTRIBUTE, repositoryName),
                            new KeyAttribute(NAME_ATTRIBUTE, ref.getName())))
                    .withConditionExpression("#target = :expected")
                    .withNameMap(new NameMap().with("#target", TARGET_ATTRIBUTE))
                    .withValueMap(new ValueMap().with(":expected", expected)))
            .map(v -> true).doOnNext(v -> logger.debug("Removed ref {} -> {} from repository {}", ref.getName(),
                    expected, repositoryName))
            .onErrorReturn(t -> false);
}

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From source file:org.springframework.integration.aws.metadata.DynamoDbMetaDataStore.java

License:Apache License

@Override
public String remove(String key) {
    Assert.hasText(key, "'key' must not be empty.");

    awaitForActive();/*w  ww  . j  a v a2 s . c o m*/

    Item item = this.table
            .deleteItem(new DeleteItemSpec().withPrimaryKey(KEY, key).withReturnValues(ReturnValue.ALL_OLD))
            .getItem();

    return getValueIfAny(item);
}

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