greendb 0.1.1


### greendb

server frontend for symas lmdb.

#### installing

```
$ pip install greendb
```

Alternatively, you can install from git:

```
$ git clone https://github.com/coleifer/greendb
$ cd greendb
$ python setup.py install
```

#### running

```
$ greendb.py -h

Usage: greendb.py [options]

Options:
-h, --help show this help message and exit
-c CONFIG, --config=CONFIG
Config file (default="config.json")
-D DATA_DIR, --data-dir=DATA_DIR
Directory to store db environment and data.
-d, --debug Log debug messages.
-e, --errors Log error messages only.
-H HOST, --host=HOST Host to listen on.
-l LOG_FILE, --log-file=LOG_FILE
Log file.
-m MAX_CLIENTS, --max-clients=MAX_CLIENTS
Maximum number of clients.
-p PORT, --port=PORT Port to listen on.
-r, --reset Reset database and config. All data will be lost.
```

Config file example with defaults -- remove comments before using:

```javascript

{
"host": "127.0.0.1",
"port": 31337,
"max_clients": 1024,
"path": "data", // Directory for data storage, default is "data" in CWD.
"map_size": 268435456, // Default map size is 256MB. INCREASE THIS!
"read_only": false, // Open the database in read-only mode.
"metasync": true, // Sync metadata changes (recommended).
"sync": true, // Sync all changes.
"writemap": false, // Use a writable map (probably safe to do).
"map_async": false, // Asynchronous writable map.
"meminit": true, // Initialize new memory pages to zero.
"max_dbs": 16, // Maximum number of DBs.
"max_spare_txns": 64,
"lock": true, // Lock the database when opening environment.
"dupsort": false // Either a boolean or a list of DB indexes.
}
```