elastic 0.20.10

A modular sync and async client for the Elasticsearch REST API.
Documentation 
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//! A raw search request.
//!
//! NOTE: This sample expects you have a node running on `localhost:9200`.
//!
//! This sample demonstrates a raw search request where the body is read into a `String` rather
//! than being deserialised.

extern crate elastic;
extern crate env_logger;

use std::error::Error;
use std::io::Read;
use elastic::prelude::*;

fn run() -> Result<(), Box<Error>> {
    // A reqwest HTTP client and default parameters.
    // The `params` includes the base node url (http://localhost:9200).
    let client = SyncClientBuilder::new()
        .params(|p| p.url_param("pretty", true))
        .build()?;

    // A search request from the body.
    let req = SearchRequest::for_index("_all", r#"{ "query": { "match_all": {} } }"#);

    // Send the request and process the response.
    let mut res = client.request(req).send()?.into_raw();

    // Check if the response is in the 200 range
    match res.status() {
        200...299 => (),
        status => panic!("error: {:?}", status),
    }

    // Read the response body to a string
    let mut body = String::new();
    res.read_to_string(&mut body)?;

    println!("{}", body);

    Ok(())
}

fn main() {
    env_logger::init().unwrap();
    run().unwrap()
}