db.changelog.db.tw-tasks-mysql.xml Maven / Gradle / Ivy

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Transferwise Tasks Executor - Fire and forget until Alert.

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      CREATE TABLE tw_task
      (
        id                     BINARY(16) PRIMARY KEY NOT NULL,
        status                 ENUM('NEW', 'WAITING', 'SUBMITTED', 'PROCESSING', 'DONE', 'ERROR', 'FAILED'),
        -- Microsecond precision (6) is strongly recommended here to reduce the chance of gap locks deadlocking on tw_task_idx1
        next_event_time        DATETIME(6) NOT NULL,
        state_time             DATETIME(6) NOT NULL,
        version                BIGINT                            NOT NULL,
        priority               INT                               NOT NULL DEFAULT 5,
        processing_start_time  DATETIME(6) NULL,
        processing_tries_count BIGINT                            NOT NULL,
        time_created           DATETIME(6) NOT NULL,
        time_updated           DATETIME(6) NOT NULL,
        type                   VARCHAR(250) CHARACTER SET latin1 NOT NULL,
        sub_type               VARCHAR(250) CHARACTER SET latin1 NULL,
        processing_client_id   VARCHAR(250) CHARACTER SET latin1 NULL,
        data                   LONGTEXT                          NOT NULL
      );

      CREATE INDEX tw_task_idx1 ON tw_task (status, next_event_time);

      CREATE TABLE tw_task_data
      (
        task_id             BINARY(16) PRIMARY KEY NOT NULL,
        data_format         INT      NOT NULL,
        data                LONGBLOB NOT NULL,
        task_context_format SMALLINT,
        task_context        BLOB
      );

      CREATE TABLE unique_tw_task_key
      (
        task_id  BINARY(16) PRIMARY KEY,
        key_hash INT                               NOT NULL,
        `key`    VARCHAR(150) CHARACTER SET latin1 NOT NULL,
        UNIQUE KEY uidx1 (key_hash, `key`)
      );