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Posted to issues@iceberg.apache.org by GitBox <gi...@apache.org> on 2021/12/01 20:56:19 UTC
[GitHub] [iceberg] rdblue commented on a change in pull request #3561: [CORE] Specification for an HTTP REST catalog
rdblue commented on a change in pull request #3561:
URL: https://github.com/apache/iceberg/pull/3561#discussion_r760563954
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File path: rest_docs/rest-catalog-open-api-v0.1.yaml
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+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
+
+---
+openapi: 3.0.3
+info:
+ title: Apache Iceberg REST Catalog API
+ license:
+ name: Apache 2.0
+ url: https://www.apache.org/licenses/LICENSE-2.0.html
+ version: 1.0.0
+ description:
+ Defines the specification for the first version of the REST Catalog API. Implementations should support both Iceberg table specs v1 and v2, with priority given to v2.
+servers:
+ - url: http://127.0.0.1:1080
+ description: URL Used for Mock-Server Unit Tests
+# All routes are currently configured using an Authorization header.
+security:
+ - BearerAuth: []
+paths:
+ /v1/config:
+ get:
+ tags:
+ - Configuration API
+ summary: List all catalog configuration settings
+ operationId: getConfig
+ description:
+ All REST catalogs will be initialized by calling this route. This route
+ will return at least the minimum necessary metadata to initialize the
+ catalog. Optionally, it can also include server-side specific overrides.
+ For example, it might also include information used to initialize this catalog
+ such as the details of the Http connection pooling, etc. This route might
+ also advertise information about operations that are not implemented
+ so that the catalog can eagerly throw or go about another way of performing
+ the desired action.
+ responses:
+ default:
+ description: Server-Specific Configuration Overrides
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/IcebergConfiguration'
+ "400":
+ description: Unknown Error
+ "401":
+ description: Unauthorized
+
+ /v1/namespaces/{namespace}/tables/{table}:
+ parameters:
+ - name: namespace
+ in: path
+ description: Namespace the table is in
+ required: true
+ schema:
+ type: string
+ examples:
+ singlepart_namespace:
+ value: "accounting"
+ multipart_namespace:
+ value: "accounting.tax"
+ - name: table
+ in: path
+ description: Name of the table to load
+ required: true
+ schema:
+ type: string
+ example: "sales"
+ get:
+ tags:
+ - Catalog API
+ summary: Load a given table from a given namespace
+ operationId: loadTable
+ responses:
+ '200':
+ description: OK
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/GetTableResponse'
+ '401':
+ description: Unauthorized
+ # Using 412, `Precondition Failed`, instead of 404, as 404 makes monitoring response codes from ELBs
+ # very difficult - Hard to tell if clients or servers are misconfigured and calling non-existent routes
+ # or missing routes versus expected error cases such as NoSuchTableException (expected meaning that
+ # a person who is on call shouldn't be paged for this but 404 they might need to be).
+ '412':
+ description: NoSuchTableException
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/NoSuchTableError'
+ put:
+ tags:
+ - Catalog API
+ summary: Commit an in progress create (or replace) table transaction
+ operationId: commitTable
+ description: Commit a pending create (or replace) table transaction, e.g. for doCommit.
+ requestBody:
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/CommitTableRequest'
+ required: true
+ responses:
+ '200':
+ description: OK
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/CommitTableResponse'
+ '401':
+ description: Unauthorized
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/IcebergResponseObject'
+ delete:
+ tags:
+ - Catalog API
+ summary: Drop a table from the catalog
+ operationId: dropTable
+ description: Remove a table from the catalog
+ parameters:
+ - name: purgeRequested
+ in: query
+ required: false
+ description: Whether the user requested to purge the underlying table's data and metadata
+ schema:
+ type: boolean
+ default: false
+ responses:
+ '200':
+ description: OK
+ content:
+ 'application/json':
+ schema:
+ type: boolean
+ description: true if the table was dropped and false if the table did not exist
+ head:
+ tags:
+ - Catalog API
+ summary: Check if a table exists
+ operationId: tableExists
+ description:
+ Check if a table exists within a given namespace. Returns the standard response with `true` when found. Will return a TableNotFound error if not present.
+ parameters:
+ - name: namespace
+ in: path
+ required: true
+ schema:
+ type: string
+ - name: table
+ in: path
+ required: true
+ schema:
+ type: string
+ responses:
+ '200':
+ description: OK
+ '412':
+ description: Table Not Found
+ /v1/namespaces/{namespace}/tables:
+ parameters:
+ - name: namespace
+ description: Namespace under which to list tables.
+ in: path
+ required: true
+ schema:
+ type: string
+ examples:
+ singlepart_namespace:
+ value: "accounting"
+ multipart_namespace:
+ value: "accounting.tax"
+ get:
+ tags:
+ - Catalog API
+ summary: List all table identifiers underneath a given namespace
+ description: Return all table identifiers under this namespace
+ operationId: listTables
+ parameters:
+ - name: namespace
+ description: Namespace under which to list tables.
+ in: path
+ required: true
+ schema:
+ type: string
+ examples:
+ singlepart_namespace:
+ value: "accounting"
+ multipart_namespace:
+ value: "accounting.tax"
+ # TODO - There's a much more native way to handle pagination
+ - name: limit
+ description: number of values to return in one request
+ in: query
+ required: false
+ schema:
+ type: integer
+ example: 10
+ - name: offset
+ description: Place in the response to continue from if paginating
+ in: query
+ required: false
+ schema:
+ type: integer
+ responses:
+ '200':
+ description: OK
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/ListTablesResponse'
+ post:
+ tags:
+ - Catalog API
+ summary: Create a table with the identifier given in the body
+ operationId: createTable
+ requestBody:
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/CreateTableRequest'
+ required: true
+ responses:
+ '200':
+ description: OK
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/CreateTableResponse'
+ put:
Review comment:
I think this depends on whether we restructure the API around catalog and table like Ryan's suggestion. Let's come back to this after considering that change.
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