--
-- 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.
--

CREATE DATABASE crawl;

CREATE USER 'crawler' IDENTIFIED BY 'crawler';
GRANT ALL PRIVILEGES ON crawl.* TO 'crawler' WITH GRANT OPTION;
FLUSH PRIVILEGES;

DROP TABLE crawl.urls;

CREATE TABLE crawl.urls (
 url VARCHAR(255),
 status VARCHAR(16) DEFAULT 'DISCOVERED',
 nextfetchdate TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
 metadata TEXT,
 bucket SMALLINT DEFAULT 0,
 host VARCHAR(128),
 PRIMARY KEY(url)
);

ALTER TABLE crawl.urls ADD INDEX b (`bucket`);
ALTER TABLE crawl.urls ADD INDEX t (`nextfetchdate`);
ALTER TABLE crawl.urls ADD INDEX h (`host`);

DROP TABLE crawl.metrics;

CREATE TABLE crawl.metrics (
 srcComponentId VARCHAR(128),
 srcTaskId INT,
 srcWorkerHost VARCHAR(128),
 srcWorkerPort INT,
 name VARCHAR(128),
 value DOUBLE,
 timestamp TIMESTAMP
);

# Read only user for accessing the metrics
CREATE USER 'metricsReader' IDENTIFIED BY 'metricsReader';
GRANT SELECT ON crawl.metrics TO 'metricsReader';
FLUSH PRIVILEGES;
