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Minibatch dynamodb client (Layr-Labs#652)
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pschork authored Jul 26, 2024
1 parent f36918b commit 414f0ab
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Showing 5 changed files with 1,036 additions and 6 deletions.
26 changes: 26 additions & 0 deletions common/aws/dynamodb/client.go
Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,18 @@ func (c *Client) PutItem(ctx context.Context, tableName string, item Item) (err
return nil
}

func (c *Client) PutItemWithCondition(ctx context.Context, tableName string, item Item, condition string) (err error) {
_, err = c.dynamoClient.PutItem(ctx, &dynamodb.PutItemInput{
TableName: aws.String(tableName), Item: item,
ConditionExpression: aws.String(condition),
})
if err != nil {
return err
}

return nil
}

// PutItems puts items in batches of 25 items (which is a limit DynamoDB imposes)
// It returns the items that failed to be put.
func (c *Client) PutItems(ctx context.Context, tableName string, items []Item) ([]Item, error) {
Expand Down Expand Up @@ -166,6 +178,20 @@ func (c *Client) QueryIndex(ctx context.Context, tableName string, indexName str
return response.Items, nil
}

// Query returns all items in the primary index that match the given expression
func (c *Client) Query(ctx context.Context, tableName string, keyCondition string, expAttributeValues ExpresseionValues) ([]Item, error) {
response, err := c.dynamoClient.Query(ctx, &dynamodb.QueryInput{
TableName: aws.String(tableName),
KeyConditionExpression: aws.String(keyCondition),
ExpressionAttributeValues: expAttributeValues,
})
if err != nil {
return nil, err
}

return response.Items, nil
}

// QueryIndexCount returns the count of the items in the index that match the given key
func (c *Client) QueryIndexCount(ctx context.Context, tableName string, indexName string, keyCondition string, expAttributeValues ExpresseionValues) (int32, error) {
response, err := c.dynamoClient.Query(ctx, &dynamodb.QueryInput{
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