aerospike-core 2.1.0

Aerospike Client for Rust
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// Copyright 2015-2018 Aerospike, Inc.
//
// Portions may be licensed to Aerospike, Inc. under one or more contributor
// license agreements.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//

/// `QueryDuration` defines the expected query duration. The server treats the query in different ways depending on the expected duration.
///
/// This enum is ignored for aggregation queries, background queries and server versions < 6.0.
#[derive(Debug, PartialEq, Eq, Clone, Default)]
pub enum QueryDuration {
    /// Long specifies that the query is expected to return more than 100 records per node. The server optimizes for a large record set in
    /// the following ways:
    //
    /// Allow query to be run in multiple threads using the server's query threading configuration.
    /// Do not relax read consistency for AP namespaces.
    /// Add the query to the server's query monitor.
    /// Do not add the overall latency to the server's latency histogram.
    /// Do not allow server timeouts.
    #[default]
    Long = 0,

    /// Short specifies that the query is expected to return less than 100 records per node. The server optimizes for a small record set in
    /// the following ways:
    /// Always run the query in one thread and ignore the server's query threading configuration.
    /// Allow query to be inlined directly on the server's service thread.
    /// Relax read consistency for AP namespaces.
    /// Do not add the query to the server's query monitor.
    /// Add the overall latency to the server's latency histogram.
    /// Allow server timeouts. The default server timeout for a short query is 1 second.
    Short = 1,

    /// `LongRelaxAP` will treat query as a Long query, but relax read consistency for AP namespaces.
    /// This value is treated exactly like Long for server versions < 7.1.
    LongRelaxAP = 2,
}