mirror of https://github.com/rwf2/Rocket.git
Add support for memcache connection pooling in 'rocket_contrib'.
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@ -34,6 +34,7 @@ sqlite_pool = ["databases", "rusqlite", "r2d2_sqlite"]
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cypher_pool = ["databases", "rusted_cypher", "r2d2_cypher"]
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redis_pool = ["databases", "redis", "r2d2_redis"]
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mongodb_pool = ["databases", "mongodb", "r2d2-mongodb"]
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memcache_pool = ["databases", "memcache", "r2d2-memcache"]
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[dependencies]
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# Global dependencies.
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@ -69,6 +70,8 @@ redis = { version = "0.9", optional = true }
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r2d2_redis = { version = "0.8", optional = true }
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mongodb = { version = "0.3.12", optional = true }
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r2d2-mongodb = { version = "0.2.0", optional = true }
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memcache = { version = "0.11", optional = true }
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r2d2-memcache = { version = "0.3", optional = true }
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# SpaceHelmet dependencies
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time = { version = "0.1.40", optional = true }
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@ -334,6 +334,7 @@
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//! | Neo4j | [`rusted_cypher`] | [`rusted_cypher::GraphClient`] | `cypher_pool` |
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//! | Redis | [`redis-rs`] | [`redis::Connection`] | `redis_pool` |
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//! | MongoDB | [`mongodb`] | [`mongodb::db::Database`] | `mongodb_pool` |
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//! | Memcache | [`memcache`] | [`memcache::Client`] | `memcache_pool` |
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//!
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//! [Diesel]: https://diesel.rs
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//! [`redis::Connection`]: https://docs.rs/redis/0.9.0/redis/struct.Connection.html
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@ -352,6 +353,8 @@
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//! [`diesel::PgConnection`]: http://docs.diesel.rs/diesel/pg/struct.PgConnection.html
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//! [`mongodb`]: https://github.com/mongodb-labs/mongo-rust-driver-prototype
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//! [`mongodb::db::Database`]: https://docs.rs/mongodb/0.3.12/mongodb/db/type.Database.html
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//! [`memcache`]: https://github.com/aisk/rust-memcache
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//! [`memcache::Client`]: https://docs.rs/memcache/0.11.0/memcache/struct.Client.html
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//!
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//! The above table lists all the supported database adapters in this library.
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//! In order to use particular `Poolable` type that's included in this library,
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@ -405,6 +408,9 @@ use self::r2d2::ManageConnection;
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#[cfg(feature = "mongodb_pool")] pub extern crate mongodb;
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#[cfg(feature = "mongodb_pool")] pub extern crate r2d2_mongodb;
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#[cfg(feature = "memcache_pool")] pub extern crate memcache;
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#[cfg(feature = "memcache_pool")] pub extern crate r2d2_memcache;
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/// A structure representing a particular database configuration.
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///
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/// For the following configuration:
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@ -798,6 +804,17 @@ impl Poolable for mongodb::db::Database {
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}
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}
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#[cfg(feature = "memcache_pool")]
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impl Poolable for memcache::Client {
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type Manager = r2d2_memcache::MemcacheConnectionManager;
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type Error = DbError<memcache::MemcacheError>;
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fn pool(config: DatabaseConfig) -> Result<r2d2::Pool<Self::Manager>, Self::Error> {
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let manager = r2d2_memcache::MemcacheConnectionManager::new(config.url);
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r2d2::Pool::builder().max_size(config.pool_size).build(manager).map_err(DbError::PoolError)
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}
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}
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#[cfg(test)]
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mod tests {
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use std::collections::BTreeMap;
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@ -96,6 +96,7 @@ if [ "$1" = "--contrib" ]; then
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cypher_pool
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redis_pool
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mongodb_pool
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memcache_pool
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)
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pushd "${CONTRIB_LIB_ROOT}" > /dev/null 2>&1
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@ -188,6 +188,7 @@ Presently, Rocket provides built-in support for the following databases:
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| Neo4j | [`rusted_cypher`] | [`rusted_cypher::GraphClient`] | `cypher_pool` |
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| Redis | [`redis-rs`] | [`redis::Connection`] | `redis_pool` |
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| MongoDB | [`mongodb`] | [`mongodb::db::Database`] | `mongodb_pool` |
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| Memcache | [`memcache`] | [`memcache::Client`] | `memcache_pool` |
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[`r2d2`]: https://crates.io/crates/r2d2
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[Diesel]: https://diesel.rs
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@ -207,6 +208,8 @@ Presently, Rocket provides built-in support for the following databases:
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[`diesel::PgConnection`]: http://docs.diesel.rs/diesel/pg/struct.PgConnection.html
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[`mongodb`]: https://github.com/mongodb-labs/mongo-rust-driver-prototype
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[`mongodb::db::Database`]: https://docs.rs/mongodb/0.3.12/mongodb/db/type.Database.html
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[`memcache`]: https://github.com/aisk/rust-memcache
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[`memcache::Client`]: https://docs.rs/memcache/0.11.0/memcache/struct.Client.html
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### Usage
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