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com.timezynk.mongo.util
set-mongo-uri!clj
(set-mongo-uri! <uri>)Set connection string prior to creating a persistent binding.
| Parameter | Description |
|---|---|
uri | string Database location. |
Set connection string prior to creating a persistent binding. | Parameter | Description | | --- | --- | | `uri` | `string` Database location. |
swallowcljmacro
(swallow & body)Any exception in body gets eaten and macro returns nil.
Returns
Normal execution: The result of the last encapsulated expression.
Exception: nil.
Any exception in body gets eaten and macro returns `nil`. **Returns** Normal execution: The result of the last encapsulated expression. Exception: `nil`.
wrap-mongocljmacro
(wrap-mongo & <body>)Functionally set up or change mongodb connection, using a persistent connection. Reverts to earlier settings when leaving scope.
- Looks for a connection string set by a prior call to
set-mongo-uri!. - Failing that, retrieves a connection string
MONGO_URIenvironment variable.
The connection string is used only once to set up the persistent connection.
| Parameter | Description |
|---|---|
body | Encapsulated program calling the database. |
Returns
The result of the last encapsulated expression.
Examples
(set-mongo-uri! "mongodb://localhost:27017/my-database")
(wrap-mongo
(insert! :users {:name "My Name"})
(fetch! :users))
Functionally set up or change mongodb connection, using a persistent connection. Reverts to earlier settings when leaving scope.
1. Looks for a connection string set by a prior call to `set-mongo-uri!`.
2. Failing that, retrieves a connection string `MONGO_URI` environment variable.
The connection string is used only once to set up the persistent connection.
| Parameter | Description |
| --- | --- |
| `body` | Encapsulated program calling the database. |
**Returns**
The result of the last encapsulated expression.
**Examples**
```Clojure
(set-mongo-uri! "mongodb://localhost:27017/my-database")
(wrap-mongo
(insert! :users {:name "My Name"})
(fetch! :users))
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