完成后端架构重构等

backend-java/src/main/resources/db/V29__skip_price_asin_minimum_price.sql

@@ -0,0 +1,76 @@
+SET @schema_name = DATABASE();
+
+SET @sql = IF(
+    EXISTS (
+        SELECT 1
+        FROM information_schema.COLUMNS
+        WHERE TABLE_SCHEMA = @schema_name
+          AND TABLE_NAME = 'biz_skip_price_asin'
+          AND COLUMN_NAME = 'minimum_price_de'
+    ),
+    'SELECT 1',
+    'ALTER TABLE biz_skip_price_asin ADD COLUMN minimum_price_de DECIMAL(10,2) NULL DEFAULT NULL COMMENT ''DE minimum price'' AFTER asin_de'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @sql = IF(
+    EXISTS (
+        SELECT 1
+        FROM information_schema.COLUMNS
+        WHERE TABLE_SCHEMA = @schema_name
+          AND TABLE_NAME = 'biz_skip_price_asin'
+          AND COLUMN_NAME = 'minimum_price_uk'
+    ),
+    'SELECT 1',
+    'ALTER TABLE biz_skip_price_asin ADD COLUMN minimum_price_uk DECIMAL(10,2) NULL DEFAULT NULL COMMENT ''UK minimum price'' AFTER asin_uk'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @sql = IF(
+    EXISTS (
+        SELECT 1
+        FROM information_schema.COLUMNS
+        WHERE TABLE_SCHEMA = @schema_name
+          AND TABLE_NAME = 'biz_skip_price_asin'
+          AND COLUMN_NAME = 'minimum_price_fr'
+    ),
+    'SELECT 1',
+    'ALTER TABLE biz_skip_price_asin ADD COLUMN minimum_price_fr DECIMAL(10,2) NULL DEFAULT NULL COMMENT ''FR minimum price'' AFTER asin_fr'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @sql = IF(
+    EXISTS (
+        SELECT 1
+        FROM information_schema.COLUMNS
+        WHERE TABLE_SCHEMA = @schema_name
+          AND TABLE_NAME = 'biz_skip_price_asin'
+          AND COLUMN_NAME = 'minimum_price_it'
+    ),
+    'SELECT 1',
+    'ALTER TABLE biz_skip_price_asin ADD COLUMN minimum_price_it DECIMAL(10,2) NULL DEFAULT NULL COMMENT ''IT minimum price'' AFTER asin_it'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @sql = IF(
+    EXISTS (
+        SELECT 1
+        FROM information_schema.COLUMNS
+        WHERE TABLE_SCHEMA = @schema_name
+          AND TABLE_NAME = 'biz_skip_price_asin'
+          AND COLUMN_NAME = 'minimum_price_es'
+    ),
+    'SELECT 1',
+    'ALTER TABLE biz_skip_price_asin ADD COLUMN minimum_price_es DECIMAL(10,2) NULL DEFAULT NULL COMMENT ''ES minimum price'' AFTER asin_es'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;

backend-java/src/main/resources/db/V30__task_chunk_storage.sql

@@ -0,0 +1,36 @@
+CREATE TABLE IF NOT EXISTS biz_task_scope_state (
+    id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT 'primary key',
+    task_id BIGINT NOT NULL COMMENT 'task id',
+    module_type VARCHAR(32) NOT NULL COMMENT 'module type',
+    scope_key VARCHAR(1000) NOT NULL COMMENT 'scope identifier',
+    scope_hash CHAR(64) NOT NULL COMMENT 'hash of scope key',
+    parsed_payload_json JSON NULL COMMENT 'parsed source payload',
+    state_json JSON NULL COMMENT 'merged intermediate state',
+    chunk_total INT NOT NULL DEFAULT 0 COMMENT 'expected chunk count',
+    received_chunk_count INT NOT NULL DEFAULT 0 COMMENT 'received chunk count',
+    completed TINYINT(1) NOT NULL DEFAULT 0 COMMENT 'whether scope is complete',
+    last_chunk_at DATETIME NULL COMMENT 'last chunk received time',
+    last_error VARCHAR(1000) NULL COMMENT 'last error message',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'created time',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'updated time',
+    UNIQUE KEY uk_task_scope (task_id, module_type, scope_hash),
+    KEY idx_task_completed (task_id, module_type, completed),
+    KEY idx_scope_hash (scope_hash)
+) COMMENT='task scope state';
+
+CREATE TABLE IF NOT EXISTS biz_task_chunk (
+    id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT 'primary key',
+    task_id BIGINT NOT NULL COMMENT 'task id',
+    module_type VARCHAR(32) NOT NULL COMMENT 'module type',
+    scope_key VARCHAR(1000) NOT NULL COMMENT 'scope identifier',
+    scope_hash CHAR(64) NOT NULL COMMENT 'hash of scope key',
+    chunk_index INT NOT NULL COMMENT 'chunk index starting from 1',
+    chunk_total INT NOT NULL DEFAULT 0 COMMENT 'total chunk count',
+    payload_json JSON NOT NULL COMMENT 'chunk payload',
+    payload_hash CHAR(64) NOT NULL COMMENT 'hash of payload json',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'created time',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'updated time',
+    UNIQUE KEY uk_task_scope_chunk (task_id, module_type, scope_hash, chunk_index),
+    KEY idx_task_scope (task_id, module_type, scope_hash),
+    KEY idx_task_module (task_id, module_type)
+) COMMENT='task chunk detail';