1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154

use crate::types::*;
use redis::aio::ConnectionLike;
use redis::{cmd, FromRedisValue, RedisFuture, ToRedisArgs};

/// Provides a high level asynchronous API to work with Redis graph data types.
/// The graph command becomes directly available on ConnectionLike types from
/// the redis crate when you import the GraphCommands trait.
/// ```rust,no_run
/// # async fn run() -> redis::RedisResult<()> {
/// use redis::AsyncCommands;
/// use redis_graph::{AsyncGraphCommands, GraphResultSet};
///
/// let client = redis::Client::open("redis://127.0.0.1/")?;
/// let mut con = client.get_async_connection().await?;
///
/// let res:GraphResultSet = con.graph_query(
///     "my_graph",
///     "CREATE (:Rider {name:'Valentino Rossi'})-[:rides]->(:Team {name:'Yamaha'})"
/// ).await?;
///
/// let res_read_only:GraphResultSet = con.graph_ro_query(
///     "my_graph",
///     "MATCH (rider:Rider)-[:rides]->(:Team {name:'Yamaha'}) RETURN rider"
/// ).await?;
/// # Ok(()) }
/// ```
///
pub trait AsyncGraphCommands: ConnectionLike + Send + Sized {
    fn graph_query<'a, K: ToRedisArgs + Send + Sync + 'a, Q: ToRedisArgs + Send + Sync + 'a>(
        &'a mut self,
        key: K,
        query: Q,
    ) -> RedisFuture<GraphResultSet> {
        Box::pin(async move {
            cmd("GRAPH.QUERY")
                .arg(key)
                .arg(query)
                .query_async(self)
                .await
        })
    }

    fn graph_ro_query<'a, K: ToRedisArgs + Send + Sync + 'a, Q: ToRedisArgs + Send + Sync + 'a>(
        &'a mut self,
        key: K,
        query: Q,
    ) -> RedisFuture<GraphResultSet> {
        Box::pin(async move {
            cmd("GRAPH.RO_QUERY")
                .arg(key)
                .arg(query)
                .query_async(self)
                .await
        })
    }

    fn graph_profile<
        'a,
        K: ToRedisArgs + Send + Sync + 'a,
        Q: ToRedisArgs + Send + Sync + 'a,
        RV: FromRedisValue,
    >(
        &'a mut self,
        key: K,
        query: Q,
    ) -> RedisFuture<RV> {
        Box::pin(async move {
            cmd("GRAPH.PROFILE")
                .arg(key)
                .arg(query)
                .query_async(self)
                .await
        })
    }

    fn graph_delete<'a, K: ToRedisArgs + Send + Sync + 'a>(
        &'a mut self,
        key: K,
    ) -> RedisFuture<String> {
        Box::pin(async move { cmd("GRAPH.DELETE").arg(key).query_async(self).await })
    }

    fn graph_explain<
        'a,
        K: ToRedisArgs + Send + Sync + 'a,
        Q: ToRedisArgs + Send + Sync + 'a,
        RV: FromRedisValue,
    >(
        &'a mut self,
        key: K,
        query: Q,
    ) -> RedisFuture<RV> {
        Box::pin(async move {
            cmd("GRAPH.EXPLAIN")
                .arg(key)
                .arg(query)
                .query_async(self)
                .await
        })
    }

    fn graph_slowlog<'a, K: ToRedisArgs + Send + Sync + 'a>(
        &'a mut self,
        key: K,
    ) -> RedisFuture<Vec<SlowLogEntry>> {
        Box::pin(async move { cmd("GRAPH.SLOWLOG").arg(key).query_async(self).await })
    }

    fn graph_config_set<
        'a,
        K: ToRedisArgs + Send + Sync + 'a,
        V: ToRedisArgs + Send + Sync + 'a,
    >(
        &'a mut self,
        name: K,
        value: V,
    ) -> RedisFuture<bool> {
        Box::pin(async move {
            cmd("GRAPH.CONFIG")
                .arg("SET")
                .arg(name)
                .arg(value)
                .query_async(self)
                .await
        })
    }

    fn graph_config_get<'a, K: ToRedisArgs + Send + Sync + 'a, RV: FromRedisValue>(
        &'a mut self,
        name: K,
    ) -> RedisFuture<RV> {
        Box::pin(async move {
            value_from_pair(
                &cmd("GRAPH.CONFIG")
                    .arg("GET")
                    .arg(name)
                    .query_async(self)
                    .await?,
            )
        })
    }

    fn graph_config_get_all<'a>(&'a mut self) -> RedisFuture<GraphConfig> {
        Box::pin(async move {
            cmd("GRAPH.CONFIG")
                .arg("GET")
                .arg("*")
                .query_async(self)
                .await
        })
    }
}

impl<T> AsyncGraphCommands for T where T: Send + ConnectionLike {}