Example usage for com.amazonaws.services.dynamodbv2.model UpdateItemRequest UpdateItemRequest

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.model UpdateItemRequest UpdateItemRequest.

Prototype

public UpdateItemRequest(String tableName, java.util.Map<String, AttributeValue> key,
        java.util.Map<String, AttributeValueUpdate> attributeUpdates) 

Source Link

Document

Constructs a new UpdateItemRequest object.

Usage

From source file:com.erudika.para.persistence.AWSDynamoDAO.java

License:Apache License

private void updateRow(String key, String appid, Map<String, AttributeValue> row) {
    if (StringUtils.isBlank(key) || StringUtils.isBlank(appid) || row == null || row.isEmpty()) {
        return;//w w w.ja  v  a2 s  . c o  m
    }
    Map<String, AttributeValueUpdate> rou = new HashMap<String, AttributeValueUpdate>();
    try {
        for (Entry<String, AttributeValue> attr : row.entrySet()) {
            rou.put(attr.getKey(), new AttributeValueUpdate(attr.getValue(), AttributeAction.PUT));
        }
        UpdateItemRequest updateItemRequest = new UpdateItemRequest(getTableNameForAppid(appid),
                Collections.singletonMap(Config._KEY, new AttributeValue(getKeyForAppid(key, appid))), rou);
        client().updateItem(updateItemRequest);
    } catch (Exception e) {
        logger.error("Could not update row in DB - appid={}, key={}", appid, key, e);
    }
}

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