private LockItem AddLockItemToDynamo(string partitionKey, string recordVersionNumber,
PutItemRequest putItemRequest)
{
long lastUpdatedTime = LockClientUtils.TimeStamp();
PutItemResponse response = _client.PutItemAsync(putItemRequest).Result;
if (response.HttpStatusCode == HttpStatusCode.OK)
{
//todo: do something with this
}
LockItem lockItem =
new LockItem(partitionKey, _ownerName, recordVersionNumber, DateTime.Now, null);
_locks.TryAdd(lockItem.UniqueIdentifier, lockItem);
return(lockItem);
}
public LockItem AddAndWatchNewOrReleasedLock(string partitionKey, string recordVersionNumber,
Dictionary <string, AttributeValue> item)
{
Dictionary <string, string> expressionAttributeNames = new Dictionary <string, string>
{
{ PkPathExpressionVariable, _partitionKeyName },
{ IsReleasedPathExpressionVariable, IsReleased }
};
Dictionary <string, AttributeValue> expressionAttributeValues =
new Dictionary <string, AttributeValue> {
{ IsReleasedValueExpressionVariable, IsReleasedAttributeValue }
};
PutItemRequest putItemRequest = new PutItemRequest(_tableName, item)
{
ConditionExpression = AcquireLockThatDoesntExistOrIsReleasedCondition,
ExpressionAttributeNames = expressionAttributeNames,
ExpressionAttributeValues = expressionAttributeValues
};
long lastUpdatedTime = LockClientUtils.TimeStamp();
PutItemResponse response = _client.PutItemAsync(putItemRequest).Result;
if (response.HttpStatusCode != HttpStatusCode.OK)
{
//todo: do something with this
}
LockItem lockItem =
new LockItem(partitionKey, _ownerName, recordVersionNumber, DateTime.Now, null);
_locks.TryAdd(lockItem.UniqueIdentifier, lockItem);
return(lockItem);
}
