Package com.amazonaws.services.dynamodbv2.model

Examples of com.amazonaws.services.dynamodbv2.model.UpdateItemResult

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                            }
                        }
                    }
                    if ( doUpdateItem ) {
                        /* Send an updateItem request. */
                        db.updateItem(applyUserAgent(new UpdateItemRequest()
                                .withTableName(getTableName())
                                .withKey(getKeyAttributeValues())
                                .withAttributeUpdates(
                                        transformAttributeUpdates(this.clazz,
                                                getKeyAttributeValues(), getAttributeValueUpdates()))
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                    }
                }

                @Override
                protected void executeLowLevelRequest() {
                    UpdateItemResult updateItemResult = doUpdateItem();

                    // The UpdateItem request is specified to return ALL_NEW
                    // attributes of the affected item. So if the returned
                    // UpdateItemResult does not include any ReturnedAttributes,
                    // it indicates the UpdateItem failed silently (e.g. the
                    // key-only-put nightmare -
                    // https://forums.aws.amazon.com/thread.jspa?threadID=86798&tstart=25),
                    // in which case we should re-send a PutItem
                    // request instead.
                    if (updateItemResult.getAttributes() == null
                            || updateItemResult.getAttributes().isEmpty()) {
                        // Before we proceed with PutItem, we need to put all
                        // the key attributes (prepared for the
                        // UpdateItemRequest) into the AttributeValueUpdates
                        // collection.
                        for (String keyAttributeName : getKeyAttributeValues().keySet()) {
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                    }
                }

                @Override
                protected void executeLowLevelRequest() {
                    UpdateItemResult updateItemResult = doUpdateItem();

                    // The UpdateItem request is specified to return ALL_NEW
                    // attributes of the affected item. So if the returned
                    // UpdateItemResult does not include any ReturnedAttributes,
                    // it indicates the UpdateItem failed silently (e.g. the
                    // key-only-put nightmare -
                    // https://forums.aws.amazon.com/thread.jspa?threadID=86798&tstart=25),
                    // in which case we should re-send a PutItem
                    // request instead.
                    if (updateItemResult.getAttributes() == null
                            || updateItemResult.getAttributes().isEmpty()) {
                        // Before we proceed with PutItem, we need to put all
                        // the key attributes (prepared for the
                        // UpdateItemRequest) into the AttributeValueUpdates
                        // collection.
                        for (String keyAttributeName : getKeyAttributeValues().keySet()) {
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    // Geohash and geoJson cannot be updated.
    updateItemRequest.getAttributeUpdates().remove(config.getGeohashAttributeName());
    updateItemRequest.getAttributeUpdates().remove(config.getGeoJsonAttributeName());

    UpdateItemResult updateItemResult = config.getDynamoDBClient().updateItem(updateItemRequest);
    UpdatePointResult updatePointResult = new UpdatePointResult(updateItemResult);

    return updatePointResult;
  }
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                    }
                }

                @Override
                protected void executeLowLevelRequest() {
                    UpdateItemResult updateItemResult = doUpdateItem();

                    // The UpdateItem request is specified to return ALL_NEW
                    // attributes of the affected item. So if the returned
                    // UpdateItemResult does not include any ReturnedAttributes,
                    // it indicates the UpdateItem failed silently (e.g. the
                    // key-only-put nightmare -
                    // https://forums.aws.amazon.com/thread.jspa?threadID=86798&tstart=25),
                    // in which case we should re-send a PutItem
                    // request instead.
                    if (updateItemResult.getAttributes() == null
                            || updateItemResult.getAttributes().isEmpty()) {
                        // Before we proceed with PutItem, we need to put all
                        // the key attributes (prepared for the
                        // UpdateItemRequest) into the AttributeValueUpdates
                        // collection.
                        for (String keyAttributeName : getKeyAttributeValues().keySet()) {
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                    }
                }

                @Override
                protected void executeLowLevelRequest() {
                    UpdateItemResult updateItemResult = doUpdateItem();

                    // The UpdateItem request is specified to return ALL_NEW
                    // attributes of the affected item. So if the returned
                    // UpdateItemResult does not include any ReturnedAttributes,
                    // it indicates the UpdateItem failed silently (e.g. the
                    // key-only-put nightmare -
                    // https://forums.aws.amazon.com/thread.jspa?threadID=86798&tstart=25),
                    // in which case we should re-send a PutItem
                    // request instead.
                    if (updateItemResult.getAttributes() == null
                            || updateItemResult.getAttributes().isEmpty()) {
                        // Before we proceed with PutItem, we need to put all
                        // the key attributes (prepared for the
                        // UpdateItemRequest) into the AttributeValueUpdates
                        // collection.
                        for (String keyAttributeName : getKeyAttributeValues().keySet()) {
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                    }
                }

                @Override
                protected void executeLowLevelRequest() {
                    UpdateItemResult updateItemResult = doUpdateItem();

                    // The UpdateItem request is specified to return ALL_NEW
                    // attributes of the affected item. So if the returned
                    // UpdateItemResult does not include any ReturnedAttributes,
                    // it indicates the UpdateItem failed silently (e.g. the
                    // key-only-put nightmare -
                    // https://forums.aws.amazon.com/thread.jspa?threadID=86798&tstart=25),
                    // in which case we should re-send a PutItem
                    // request instead.
                    if (updateItemResult.getAttributes() == null
                            || updateItemResult.getAttributes().isEmpty()) {
                        // Before we proceed with PutItem, we need to put all
                        // the key attributes (prepared for the
                        // UpdateItemRequest) into the AttributeValueUpdates
                        // collection.
                        for (String keyAttributeName : getKeyAttributeValues().keySet()) {
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        AttributeValueUpdate update = new AttributeValueUpdate();
        update.setAction("PUT");
        update.setValue(hash);
        attrToUp.put("updated", update);
        UpdateItemRequest request = new UpdateItemRequest(tableName, createItemKey("id", hash), attrToUp);
        UpdateItemResult res = getClient().updateItem(request);
        Assert.assertNotNull(res);
        Assert.assertNotNull(res.getAttributes());
    }
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            if ( !requestItems.containsKey(tableName) ) {
                requestItems.put(tableName, new LinkedList<WriteRequest>());
            }

            requestItems.get(tableName).add(
                    new WriteRequest().withPutRequest(new PutRequest().withItem(transformAttributes(clazz, attributeValues))));
        }

        for ( Object toDelete : objectsToDelete ) {
            Class<?> clazz = toDelete.getClass();

            String tableName = getTableName(clazz, config);

            Map<String, AttributeValue> key = getKey(toDelete);

            if ( !requestItems.containsKey(tableName) ) {
                requestItems.put(tableName, new LinkedList<WriteRequest>());
            }

            requestItems.get(tableName).add(
                    new WriteRequest().withDeleteRequest(new DeleteRequest().withKey(key)));
        }

        // Break into chunks of 25 items and make service requests to DynamoDB
        while ( !requestItems.isEmpty() ) {
            HashMap<String, List<WriteRequest>> batch = new HashMap<String, List<WriteRequest>>();
            int i = 0;
            Iterator<Entry<String, List<WriteRequest>>> tableIter = requestItems.entrySet().iterator();
            while ( tableIter.hasNext() && i < 25 ) {
                Entry<String, List<WriteRequest>> tableRequest = tableIter.next();
                batch.put(tableRequest.getKey(), new LinkedList<WriteRequest>());
                Iterator<WriteRequest> writeRequestIter = tableRequest.getValue().iterator();
                while ( writeRequestIter.hasNext() && i++ < 25 ) {
                    WriteRequest writeRequest = writeRequestIter.next();
                    batch.get(tableRequest.getKey()).add(writeRequest);
                    writeRequestIter.remove();
                }

                // If we've processed all the write requests for this table,
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            if ( !requestItems.containsKey(tableName) ) {
                requestItems.put(tableName, new LinkedList<WriteRequest>());
            }

            requestItems.get(tableName).add(
                    new WriteRequest().withPutRequest(new PutRequest().withItem(transformAttributes(clazz, attributeValues))));
        }

        for ( Object toDelete : objectsToDelete ) {
            Class<?> clazz = toDelete.getClass();

            String tableName = getTableName(clazz, config);

            Map<String, AttributeValue> key = getKey(toDelete);

            if ( !requestItems.containsKey(tableName) ) {
                requestItems.put(tableName, new LinkedList<WriteRequest>());
            }

            requestItems.get(tableName).add(
                    new WriteRequest().withDeleteRequest(new DeleteRequest().withKey(key)));
        }

        // Break into chunks of 25 items and make service requests to DynamoDB
        while ( !requestItems.isEmpty() ) {
            HashMap<String, List<WriteRequest>> batch = new HashMap<String, List<WriteRequest>>();
            int i = 0;
            Iterator<Entry<String, List<WriteRequest>>> tableIter = requestItems.entrySet().iterator();
            while ( tableIter.hasNext() && i < 25 ) {
                Entry<String, List<WriteRequest>> tableRequest = tableIter.next();
                batch.put(tableRequest.getKey(), new LinkedList<WriteRequest>());
                Iterator<WriteRequest> writeRequestIter = tableRequest.getValue().iterator();
                while ( writeRequestIter.hasNext() && i++ < 25 ) {
                    WriteRequest writeRequest = writeRequestIter.next();
                    batch.get(tableRequest.getKey()).add(writeRequest);
                    writeRequestIter.remove();
                }

                // If we've processed all the write requests for this table,
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Related Classes of com.amazonaws.services.dynamodbv2.model.UpdateItemResult

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  • com.amazonaws.services.dynamodbv2.datamodeling.ConversionSchemas$StandardItemConverter
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