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iceberg_catalog_rest/
lib.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
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8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
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14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18//! Iceberg REST API implementation.
19//!
20//! The crate provides two REST catalog APIs:
21//!
22//! - [`RestCatalog`] implements [`iceberg::Catalog`] by binding one
23//!   [`iceberg::SessionContext`] to every operation.
24//! - [`RestSessionCatalog`] implements [`iceberg::SessionCatalog`] and accepts a
25//!   session context with each operation.
26//!
27//! # Catalog compatibility API
28//!
29//! ```rust, no_run
30//! use std::collections::HashMap;
31//!
32//! use iceberg::CatalogBuilder;
33//! use iceberg_catalog_rest::{
34//!     REST_CATALOG_PROP_URI, REST_CATALOG_PROP_WAREHOUSE, RestCatalogBuilder,
35//! };
36//!
37//! #[tokio::main]
38//! async fn main() {
39//!     let catalog = RestCatalogBuilder::default()
40//!         .load(
41//!             "rest",
42//!             HashMap::from([
43//!                 (
44//!                     REST_CATALOG_PROP_URI.to_string(),
45//!                     "http://localhost:8181".to_string(),
46//!                 ),
47//!                 (
48//!                     REST_CATALOG_PROP_WAREHOUSE.to_string(),
49//!                     "s3://warehouse".to_string(),
50//!                 ),
51//!             ]),
52//!         )
53//!         .await
54//!         .unwrap();
55//! }
56//! ```
57//!
58//! # Pagination
59//!
60//! Set a page size for namespace and table listings with
61//! [`RestSessionCatalogBuilder::with_page_size`] or [`REST_CATALOG_PROP_PAGE_SIZE`].
62//!
63//! # Session catalog API
64//!
65//! ```rust, no_run
66//! use std::collections::HashMap;
67//!
68//! use iceberg::{SessionCatalog, SessionContext};
69//! use iceberg_catalog_rest::{REST_CATALOG_PROP_URI, RestSessionCatalogBuilder};
70//!
71//! #[tokio::main]
72//! async fn main() {
73//!     let catalog = RestSessionCatalogBuilder::default()
74//!         .load(
75//!             "rest",
76//!             HashMap::from([(
77//!                 REST_CATALOG_PROP_URI.to_string(),
78//!                 "http://localhost:8181".to_string(),
79//!             )]),
80//!         )
81//!         .await
82//!         .unwrap();
83//!     let context = SessionContext::builder()
84//!         .identity("user123".to_string())
85//!         .build();
86//!
87//!     let namespaces = catalog.list_namespaces(&context, None).await.unwrap();
88//! }
89//! ```
90
91#![deny(missing_docs)]
92
93mod auth;
94mod catalog;
95mod client;
96pub use client::HttpClient;
97mod request;
98pub use request::{HttpRequest, HttpRequestBody};
99mod response;
100pub use response::HttpResponse;
101mod endpoint;
102mod types;
103
104pub use auth::*;
105pub use catalog::*;
106pub use endpoint::Endpoint;
107pub use types::*;