Example usage for com.amazonaws.services.dynamodbv2.document BatchWriteItemOutcome toString

Introduction

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

Prototype

@Override
    public String toString() 

Source Link

Usage

From source file:ws.salient.aws.dynamodb.DynamoDBStore.java

License:Apache License

public void put(Session session, Command command, int requestIndex) {
    try {//  w  ww  .  j av a 2 s .  c o m

        eventsToPut.offer(encrypt(
                new Item()
                        .withPrimaryKey("sessionId", session.getSessionId(), "timestamp",
                                NANO_INSTANT.format(command.getTimestamp().plusNanos(requestIndex)))
                        .withBinary("command", json.writeValueAsBytes(command)),
                session.getSecretKey(), "command"));

        if (session.store(command)) {
            byte[] sessionBytes = session.toByteArray();
            byte[] properties = json.writeValueAsBytes(session.getProperties());
            Item item = new Item()
                    .withPrimaryKey("sessionId", command.getSessionId(), "timestamp",
                            command.getTimestamp().toString())
                    .withString("accountId", command.getAccountId())
                    .withMap("factCount", session.getFactCount())
                    .withInt("processCount", session.getProcessCount())
                    .withString("knowledgeBaseId", command.getKnowledgeBaseId())
                    .withBinary("session", sessionBytes).withBinary("properties", properties);

            if (session.getSecretKey() != null) {
                item.withMap("secretKey", new LinkedHashMap());
                item.getMap("secretKey").put("encrypted", session.getEncryptedKey());
                item.getMap("secretKey").put("algorithm", session.getSecretKey().getAlgorithm());
            }

            if (session.getSecretKey() != null) {
                item = encrypt(item, session.getSecretKey(), "properties", "session");
            }
            sessionsToPut.offer(item);
        }

        putItemExecutor.execute(() -> {
            List<Item> eventItems = new LinkedList();
            Item eventItem = eventsToPut.poll();
            while (eventItem != null) {
                eventItems.add(eventItem);
                eventItem = eventsToPut.poll();
            }
            if (!eventItems.isEmpty()) {
                TableWriteItems eventWriteItems = new TableWriteItems("SalientSessionEvent")
                        .withItemsToPut(eventItems);
                log.info("Storing events: " + eventItems.size());
                BatchWriteItemOutcome result = dynamodb.batchWriteItem(eventWriteItems);
                if (!result.getUnprocessedItems().isEmpty()) {
                    log.error("Unprocessed items: " + result.toString());
                }
            }
            Map<String, Item> sessionItems = new LinkedHashMap();
            Item sessionItem = sessionsToPut.poll();
            while (sessionItem != null) {
                // Only store latest session item
                sessionItems.put(sessionItem.getString("sessionId"), sessionItem);
                sessionItem = sessionsToPut.poll();
            }
            if (!sessionItems.isEmpty()) {
                TableWriteItems sessionWriteItems = new TableWriteItems("SalientSession")
                        .withItemsToPut(sessionItems.values());
                log.info("Storing sessions: " + sessionItems.size());
                BatchWriteItemOutcome result = dynamodb.batchWriteItem(sessionWriteItems);
                if (!result.getUnprocessedItems().isEmpty()) {
                    log.error("Unprocessed items: " + result.toString());
                }
            }
        });
    } catch (JsonProcessingException ex) {
        throw new RuntimeException(ex);
    }
}

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