Jin Hai e96bc37d06 Go: use NATS as the message queue (#15327) ...

### What problem does this PR solve?

```
RAGFlow(admin)> mq publish 'msg2';
SUCCESS
RAGFlow(admin)> mq publish 'msg3';
SUCCESS
RAGFlow(admin)> mq list;
+---------+---------------+
| message | subject       |
+---------+---------------+
| msg1    | tasks.RAGFLOW |
| msg2    | tasks.RAGFLOW |
| msg3    | tasks.RAGFLOW |
+---------+---------------+
RAGFlow(admin)> mq pull 2;
+---------+---------------+
| message | subject       |
+---------+---------------+
| msg1    | tasks.RAGFLOW |
| msg2    | tasks.RAGFLOW |
+---------+---------------+
RAGFlow(admin)> mq pull noack;
+---------+---------------+
| message | subject       |
+---------+---------------+
| abc     | tasks.RAGFLOW |
+---------+---------------+
RAGFlow(admin)> mq show
+-------------------+----------------+--------+---------------+---------------+-------------------+---------------+
| ack_pending_count | consumer_count | memory | message_count | pending_count | redelivered_count | waiting_count |
+-------------------+----------------+--------+---------------+---------------+-------------------+---------------+
| 2                 | 1              | 0      | 2             | 0             | 1                 | 0             |
+-------------------+----------------+--------+---------------+---------------+-------------------+---------------+

RAGFlow(admin)> list ingestors;
+--------------+-------------------------------------------+--------+
| host         | name                                      | status |
+--------------+-------------------------------------------+--------+
| 192.168.1.38 | ingestor-8f0e4bd5650a4ac58b0151969fbf6935 | alive  |
+--------------+-------------------------------------------+--------+

RAGFlow(admin)> list ingestion tasks;
+----------------------------------+----------------------------------+-----------+------+-------------+----------------------------------+
| document_id                      | id                               | status    | step | user        | user_id                          |
+----------------------------------+----------------------------------+-----------+------+-------------+----------------------------------+
| ffe64fae423411f1a2d938a74640adcc | 90d3d0f6528941c1ac8eb0360effccc4 | COMPLETED | 5    | aaa@aaa.com | 2ba4881420fa11f19e9c38a74640adcc |
+----------------------------------+----------------------------------+-----------+------+-------------+----------------------------------+

RAGFlow(admin)> remove ingestion tasks '90d3d0f6528941c1ac8eb0360effccc4';
+---------+----------------------------------+
| delete  | task_id                          |
+---------+----------------------------------+
| success | 90d3d0f6528941c1ac8eb0360effccc4 |
+---------+----------------------------------+

RAGFlow(admin)> stop ingestion tasks 'e89e20d9a25848a1b79bd9345ddbfe1d';
+----------+----------------------------------+
| status   | task_id                          |
+----------+----------------------------------+
| STOPPING | e89e20d9a25848a1b79bd9345ddbfe1d |
+----------+----------------------------------+

# Publish a message
RAGFlow(admin)> mq publish 'cdd';
SUCCESS

# List current tasks in the message queue
RAGFlow(admin)> mq list
+----------------------------------+---------------+
| message                          | subject       |
+----------------------------------+---------------+
| 7ce392a3c1624cd2be4b5276e8825059 | tasks.RAGFLOW |
+----------------------------------+---------------+

# Consume a task from the message queue
RAGFlow(admin)> mq pull
+------+-----+----------------+
| ack  | id  | type           |
+------+-----+----------------+
| true | cdd | ingestion_test |
+------+-----+----------------+

# User mode
# List ingestion tasks, followed by dataset id
RAGFlow(user)> list ingestion tasks from '0abe79f9423311f1ad8d38a74640adcc';
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+
| create_date               | create_time   | dataset_id                       | document_id                      | id                               | schema | status    | update_date               | update_time   | user_id                          |
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+
| 2026-05-30T20:21:06+08:00 | 1780143666289 | 0abe79f9423311f1ad8d38a74640adcc | ffe64fae423411f1a2d938a74640adcc | 8d758cd14a8b4ba8ab505003fb52017d |        | COMPLETED | 2026-05-30T20:21:26+08:00 | 1780143686431 | 2ba4881420fa11f19e9c38a74640adcc |
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+

RAGFlow(user)> list ingestion tasks;
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+
| create_date               | create_time   | dataset_id                       | document_id                      | id                               | schema | status    | update_date               | update_time   | user_id                          |
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+
| 2026-06-02T19:02:31+08:00 | 1780398151417 | 0abe79f9423311f1ad8d38a74640adcc | ffe64fae423411f1a2d938a74640adcc | e89e20d9a25848a1b79bd9345ddbfe1d |        | COMPLETED | 2026-06-02T19:02:52+08:00 | 1780398172208 | 2ba4881420fa11f19e9c38a74640adcc |
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+

# Create an ingestion task
# First argument is document id, second argument is dataset id
RAGFlow(user)> start ingestion 'ffe64fae423411f1a2d938a74640adcc' from '0abe79f9423311f1ad8d38a74640adcc';
+----------------------------------+-------------------------------------------+
| document_id                      | result                                    |
+----------------------------------+-------------------------------------------+
| ffe64fae423411f1a2d938a74640adcc | task_id: 8d758cd14a8b4ba8ab505003fb52017d |
+----------------------------------+-------------------------------------------+

# Pause an ingestion task, first argument is ingestion id
RAGFlow(user)> stop ingestion '8d758cd14a8b4ba8ab505003fb52017d';
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+
| create_date               | create_time   | dataset_id                       | document_id                      | id                               | schema | status    | update_date               | update_time   | user_id                          |
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+
| 2026-05-30T20:21:06+08:00 | 1780143666289 | 0abe79f9423311f1ad8d38a74640adcc | ffe64fae423411f1a2d938a74640adcc | 8d758cd14a8b4ba8ab505003fb52017d |        | COMPLETED | 2026-05-30T20:21:26+08:00 | 1780143686431 | 2ba4881420fa11f19e9c38a74640adcc |
+---------------------------+---------------+----------------------------------+----------------------------------+----------------------------------+--------+-----------+---------------------------+---------------+----------------------------------+

# Delete an ingestion task
RAGFlow(api/default)> remove ingestion tasks 'f366450a27d54677aec1c7090add30f0';
+---------+----------------------------------+
| remove  | task_id                          |
+---------+----------------------------------+
| success | f366450a27d54677aec1c7090add30f0 |
+---------+----------------------------------+

```

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

---------

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

2026-06-12 14:56:44 +08:00

..

nats.go

Go: use NATS as the message queue (#15327)

2026-06-12 14:56:44 +08:00