24239132798

Committed 10 Apr 2026 10:43AM UTC coverage: 80.843%. Remained the same

Build # 24239132798

Build Type

push

github

Committed by

web-flow

Commit Message

feat: add hit ratio tenant pool cache (#1002)

Coverage Stats

3167 of 4137 branches covered (76.55%)

Branch coverage included in aggregate %.

22 of 22 new or added lines in 2 files covered. (100.0%)

3 existing lines in 1 file now uncovered.

30285 of 37242 relevant lines covered (81.32%)

320.42 hits per line

Source File
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87.86

/src/http/error-handler.ts

import { FastifyError } from '@fastify/error'
import { ErrorCode, isRenderableError, StorageBackendError, StorageError } from '@internal/errors'
import { FastifyInstance } from 'fastify'
import { DatabaseError } from 'pg'

/**
 * The global error handler for all the uncaught exceptions within a request.
 * We try our best to display meaningful information to our users
 * and log any error that occurs
 * @param app
 * @param options
 */
export const setErrorHandler = (
  app: FastifyInstance,
  options?: {
    respectStatusCode?: boolean
    formatter?: (error: StorageError) => Record<string, any>
  }
) => {
  app.setErrorHandler<Error>(function (error, request, reply) {
    const formatter = options?.formatter || ((e) => e)
    // We assign the error received.
    // it will be logged in the request log plugin
    request.executionError = error

    // database error
    if (
      error instanceof DatabaseError &&
      [
        'Authentication error', // supavisor specific
        'Max client connections reached',
        'remaining connection slots are reserved for non-replication superuser connections',
        'no more connections allowed',
        'sorry, too many clients already',
        'server login has been failing, try again later',
      ].some((msg) => (error as DatabaseError).message.includes(msg))
    ) {
      return reply.status(429).send(
        formatter({
          statusCode: `429`,
          error: 'too_many_connections',
          code: ErrorCode.SlowDown,
          message: 'Too many connections issued to the database',
        })
      )
    }

    if (isRenderableError(error)) {
      const renderableError = error.render()
      const statusCode = options?.respectStatusCode
        ? parseInt(renderableError.statusCode, 10)
        : error.userStatusCode
          ? error.userStatusCode
          : renderableError.statusCode === '500'
            ? 500
            : 400

      if (
        renderableError.code === ErrorCode.AbortedTerminate ||
        (error instanceof StorageBackendError && error.shouldCloseConnection())
      ) {
        reply.header('Connection', 'close')

        reply.raw.once('finish', () => {
          setTimeout(() => {
            if (!request.raw.closed) {
              request.raw.destroy()
            }
          }, 3000)
        })
      }

      return reply.status(statusCode).send(
        formatter({
          ...renderableError,
          error: error.error || renderableError.code,
        })
      )
    }

    // Fastify errors
    if ('statusCode' in error) {
      const err = error as FastifyError

      if (err.code === 'FST_ERR_CTP_INVALID_MEDIA_TYPE') {
        return reply.status(400).send(
          formatter({
            statusCode: '415',
            code: ErrorCode.InvalidMimeType,
            error: 'invalid_mime_type',
            message: 'Invalid Content-Type header',
          })
        )
      }

      return reply.status(err.statusCode || 500).send(
        formatter({
          statusCode: `${err.statusCode}`,
          error: err.name,
          code: ErrorCode.InternalError,
          message: err.message,
        })
      )
    }

    return reply.status(500).send(
      formatter({
        statusCode: '500',
        error: 'Internal',
        message: 'Internal Server Error',
        code: ErrorCode.InternalError,
      })
    )
  })
}

1	import { FastifyError } from '@fastify/error'	1✔
2	import { ErrorCode, isRenderableError, StorageBackendError, StorageError } from '@internal/errors'	1✔
3	import { FastifyInstance } from 'fastify'	1✔
4	import { DatabaseError } from 'pg'	1✔
5		1✔
6	/**	1✔
7	* The global error handler for all the uncaught exceptions within a request.	1✔
8	* We try our best to display meaningful information to our users	1✔
9	* and log any error that occurs	1✔
10	* @param app	1✔
11	* @param options	1✔
12	*/	1✔
13	export const setErrorHandler = (	1✔
14	app: FastifyInstance,	793✔
15	options?: {	793✔
16	respectStatusCode?: boolean	793✔
17	formatter?: (error: StorageError) => Record<string, any>	793✔
18	}	793✔
19	) => {	793✔
20	app.setErrorHandler<Error>(function (error, request, reply) {	793✔
21	const formatter = options?.formatter \|\| ((e) => e)	240✔
22	// We assign the error received.	240✔
23	// it will be logged in the request log plugin	240✔
24	request.executionError = error	240✔
25		240✔
26	// database error	240✔
27	if (	240✔
28	error instanceof DatabaseError &&	240✔
29	[	1✔
30	'Authentication error', // supavisor specific	1✔
31	'Max client connections reached',	1✔
32	'remaining connection slots are reserved for non-replication superuser connections',	1✔
33	'no more connections allowed',	1✔
34	'sorry, too many clients already',	1✔
35	'server login has been failing, try again later',	1✔
36	].some((msg) => (error as DatabaseError).message.includes(msg))	1✔
37	) {	240!
38	return reply.status(429).send(	×
39	formatter({	×
40	statusCode: `429`,	×
41	error: 'too_many_connections',	×
42	code: ErrorCode.SlowDown,	×
43	message: 'Too many connections issued to the database',	×
44	})	×
45	)	×
46	}	×
47		240✔
48	if (isRenderableError(error)) {	240✔
49	const renderableError = error.render()	180✔
50	const statusCode = options?.respectStatusCode	180✔
51	? parseInt(renderableError.statusCode, 10)	180✔
52	: error.userStatusCode	180✔
53	? error.userStatusCode	153✔
54	: renderableError.statusCode === '500'	153!
55	? 500	×
56	: 400	×
57		180✔
58	if (	180✔
59	renderableError.code === ErrorCode.AbortedTerminate \|\|	180✔
60	(error instanceof StorageBackendError && error.shouldCloseConnection())	180✔
61	) {	180✔
62	reply.header('Connection', 'close')	1✔
63		1✔
64	reply.raw.once('finish', () => {	1✔
65	setTimeout(() => {	1✔
UNCOV 66	if (!request.raw.closed) {	×
UNCOV 67	request.raw.destroy()	×
UNCOV 68	}	×
69	}, 3000)	1✔
70	})	1✔
71	}	1✔
72		180✔
73	return reply.status(statusCode).send(	180✔
74	formatter({	180✔
75	...renderableError,	180✔
76	error: error.error \|\| renderableError.code,	180✔
77	})	180✔
78	)	180✔
79	}	180✔
80		60✔
81	// Fastify errors	60✔
82	if ('statusCode' in error) {	140✔
83	const err = error as FastifyError	56✔
84		56✔
85	if (err.code === 'FST_ERR_CTP_INVALID_MEDIA_TYPE') {	56✔
86	return reply.status(400).send(	3✔
87	formatter({	3✔
88	statusCode: '415',	3✔
89	code: ErrorCode.InvalidMimeType,	3✔
90	error: 'invalid_mime_type',	3✔
91	message: 'Invalid Content-Type header',	3✔
92	})	3✔
93	)	3✔
94	}	3✔
95		53✔
96	return reply.status(err.statusCode \|\| 500).send(	56!
97	formatter({	56✔
98	statusCode: `${err.statusCode}`,	56✔
99	error: err.name,	56✔
100	code: ErrorCode.InternalError,	56✔
101	message: err.message,	56✔
102	})	56✔
103	)	56✔
104	}	56✔
105		4✔
106	return reply.status(500).send(	4✔
107	formatter({	4✔
108	statusCode: '500',	4✔
109	error: 'Internal',	4✔
110	message: 'Internal Server Error',	4✔
111	code: ErrorCode.InternalError,	4✔
112	})	4✔
113	)	4✔
114	})	793✔
115	}	793✔

supabase / storage / 24239132798

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