diff options
Diffstat (limited to 'users/Profpatsch')
-rw-r--r-- | users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs | 103 | ||||
-rw-r--r-- | users/Profpatsch/whatcd-resolver/src/AppT.hs | 17 | ||||
-rw-r--r-- | users/Profpatsch/whatcd-resolver/src/Redacted.hs | 1 | ||||
-rw-r--r-- | users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs | 10 |
4 files changed, 78 insertions, 53 deletions
diff --git a/users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs b/users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs index 2c9a48d134ef..b4119b639c58 100644 --- a/users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs +++ b/users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs @@ -38,6 +38,7 @@ import Database.PostgreSQL.Simple.Types (Query (..)) import GHC.IO.Handle (Handle) import GHC.Records (getField) import Label +import Language.Haskell.TH.Quote (QuasiQuoter) import OpenTelemetry.Trace.Core (NewEvent (newEventName)) import OpenTelemetry.Trace.Core qualified as Otel hiding (inSpan, inSpan') import OpenTelemetry.Trace.Monad qualified as Otel @@ -45,6 +46,7 @@ import PossehlAnalyticsPrelude import Postgres.Decoder import Postgres.Decoder qualified as Dec import Pretty (showPretty) +import PyF qualified import Seconds import System.Exit (ExitCode (..)) import Tool @@ -140,6 +142,10 @@ class (Monad m) => MonadPostgres (m :: Type -> Type) where -- Only handlers should run transactions. runTransaction :: Transaction m a -> m a +-- | Quasi-Quoter for multi-line SQL literals. Trims leading whitespace up to the least-indented line. +sql :: QuasiQuoter +sql = PyF.fmtTrim + -- | Run a query, passing parameters. Prefer 'queryWith' if possible. query :: forall m params r. @@ -397,7 +403,7 @@ handlePGException tools queryType query' params io = do throwErr ( singleError [fmt|Query Type: {queryType}|] :| [ nestedError "Exception" (exc & showPretty & newError & singleError), - nestedError "Query" (formattedQuery & newError & singleError) + nestedError "Query" (formattedQuery & bytesToTextUtf8Lenient & newError & singleError) ] ) logFormatException :: FormatError -> Transaction m a @@ -529,16 +535,16 @@ runPGTransactionImpl zoom (Transaction transaction) = do executeImpl :: (ToRow params, MonadUnliftIO m, MonadLogger m, HasField "pgFormat" tools PgFormatPool, Otel.MonadTracer m) => m tools -> - m DebugLogDatabaseQueries -> + m (DebugLogDatabaseQueries, PrettyPrintDatabaseQueries) -> Query -> params -> Transaction m (Label "numberOfRowsAffected" Natural) {-# INLINE executeImpl #-} -executeImpl zoomTools zoomDebugLogDatabaseQueries qry params = +executeImpl zoomTools zoomDbOptions qry params = Otel.inSpan' "Postgres Query (execute)" Otel.defaultSpanArguments $ \span -> do tools <- lift @Transaction zoomTools - logDatabaseQueries <- lift @Transaction zoomDebugLogDatabaseQueries - traceQueryIfEnabled tools span logDatabaseQueries qry (HasSingleParam params) + (logDatabaseQueries, prettyQuery) <- lift @Transaction zoomDbOptions + traceQueryIfEnabled tools span logDatabaseQueries prettyQuery qry (HasSingleParam params) conn <- Transaction ask PG.execute conn qry params & handlePGException tools "execute" qry (Left params) @@ -547,15 +553,15 @@ executeImpl zoomTools zoomDebugLogDatabaseQueries qry params = executeImpl_ :: (MonadUnliftIO m, MonadLogger m, HasField "pgFormat" tools PgFormatPool, Otel.MonadTracer m) => m tools -> - m DebugLogDatabaseQueries -> + m (DebugLogDatabaseQueries, PrettyPrintDatabaseQueries) -> Query -> Transaction m (Label "numberOfRowsAffected" Natural) {-# INLINE executeImpl_ #-} -executeImpl_ zoomTools zoomDebugLogDatabaseQueries qry = +executeImpl_ zoomTools zoomDbOptions qry = Otel.inSpan' "Postgres Query (execute)" Otel.defaultSpanArguments $ \span -> do tools <- lift @Transaction zoomTools - logDatabaseQueries <- lift @Transaction zoomDebugLogDatabaseQueries - traceQueryIfEnabled @() tools span logDatabaseQueries qry HasNoParams + (logDatabaseQueries, prettyQuery) <- lift @Transaction zoomDbOptions + traceQueryIfEnabled @() tools span logDatabaseQueries prettyQuery qry HasNoParams conn <- Transaction ask PG.execute_ conn qry & handlePGException tools "execute_" qry (Left ()) @@ -564,15 +570,15 @@ executeImpl_ zoomTools zoomDebugLogDatabaseQueries qry = executeManyImpl :: (ToRow params, MonadUnliftIO m, MonadLogger m, HasField "pgFormat" tools PgFormatPool, Otel.MonadTracer m) => m tools -> - m DebugLogDatabaseQueries -> + m (DebugLogDatabaseQueries, PrettyPrintDatabaseQueries) -> Query -> NonEmpty params -> Transaction m (Label "numberOfRowsAffected" Natural) -executeManyImpl zoomTools zoomDebugLogDatabaseQueries qry params = +executeManyImpl zoomTools zoomDbOptions qry params = Otel.inSpan' "Postgres Query (executeMany)" Otel.defaultSpanArguments $ \span -> do tools <- lift @Transaction zoomTools - logDatabaseQueries <- lift @Transaction zoomDebugLogDatabaseQueries - traceQueryIfEnabled tools span logDatabaseQueries qry (HasMultiParams params) + (logDatabaseQueries, prettyQuery) <- lift @Transaction zoomDbOptions + traceQueryIfEnabled tools span logDatabaseQueries prettyQuery qry (HasMultiParams params) conn <- Transaction ask PG.executeMany conn qry (params & toList) & handlePGException tools "executeMany" qry (Right params) @@ -591,17 +597,17 @@ toNumberOfRowsAffected functionName i64 = executeManyReturningWithImpl :: (ToRow params, MonadUnliftIO m, MonadLogger m, HasField "pgFormat" tools PgFormatPool, Otel.MonadTracer m) => m tools -> - m DebugLogDatabaseQueries -> + m (DebugLogDatabaseQueries, PrettyPrintDatabaseQueries) -> Query -> NonEmpty params -> Decoder r -> Transaction m [r] {-# INLINE executeManyReturningWithImpl #-} -executeManyReturningWithImpl zoomTools zoomDebugLogDatabaseQueries qry params (Decoder fromRow) = do +executeManyReturningWithImpl zoomTools zoomDbOptions qry params (Decoder fromRow) = do Otel.inSpan' "Postgres Query (executeManyReturning)" Otel.defaultSpanArguments $ \span -> do tools <- lift @Transaction zoomTools - logDatabaseQueries <- lift @Transaction zoomDebugLogDatabaseQueries - traceQueryIfEnabled tools span logDatabaseQueries qry (HasMultiParams params) + (logDatabaseQueries, prettyQuery) <- lift @Transaction zoomDbOptions + traceQueryIfEnabled tools span logDatabaseQueries prettyQuery qry (HasMultiParams params) conn <- Transaction ask PG.returningWith fromRow conn qry (params & toList) & handlePGException tools "executeManyReturning" qry (Right params) @@ -614,7 +620,7 @@ foldRowsWithAccImpl :: Otel.MonadTracer m ) => m tools -> - m DebugLogDatabaseQueries -> + m (DebugLogDatabaseQueries, PrettyPrintDatabaseQueries) -> Query -> params -> Decoder row -> @@ -622,11 +628,11 @@ foldRowsWithAccImpl :: (a -> row -> Transaction m a) -> Transaction m a {-# INLINE foldRowsWithAccImpl #-} -foldRowsWithAccImpl zoomTools zoomDebugLogDatabaseQueries qry params (Decoder rowParser) accumulator f = do +foldRowsWithAccImpl zoomTools zoomDbOptions qry params (Decoder rowParser) accumulator f = do Otel.inSpan' "Postgres Query (foldRowsWithAcc)" Otel.defaultSpanArguments $ \span -> do tools <- lift @Transaction zoomTools - logDatabaseQueries <- lift @Transaction zoomDebugLogDatabaseQueries - traceQueryIfEnabled tools span logDatabaseQueries qry (HasSingleParam params) + (logDatabaseQueries, prettyQuery) <- lift @Transaction zoomDbOptions + traceQueryIfEnabled tools span logDatabaseQueries prettyQuery qry (HasSingleParam params) conn <- Transaction ask withRunInIO ( \runInIO -> @@ -647,7 +653,7 @@ pgFormatQueryNoParams' :: (MonadIO m, MonadLogger m, HasField "pgFormat" tools PgFormatPool) => tools -> Query -> - Transaction m Text + Transaction m ByteString pgFormatQueryNoParams' tools q = lift $ pgFormatQueryByteString tools q.fromQuery @@ -684,17 +690,17 @@ queryWithImpl :: Otel.MonadTracer m ) => m tools -> - m DebugLogDatabaseQueries -> + m (DebugLogDatabaseQueries, PrettyPrintDatabaseQueries) -> Query -> params -> Decoder r -> Transaction m [r] {-# INLINE queryWithImpl #-} -queryWithImpl zoomTools zoomDebugLogDatabaseQueries qry params (Decoder fromRow) = do +queryWithImpl zoomTools zoomDbOptions qry params (Decoder fromRow) = do Otel.inSpan' "Postgres Query (queryWith)" Otel.defaultSpanArguments $ \span -> do tools <- lift @Transaction zoomTools - logDatabaseQueries <- lift @Transaction zoomDebugLogDatabaseQueries - traceQueryIfEnabled tools span logDatabaseQueries qry (HasSingleParam params) + (logDatabaseQueries, prettyQuery) <- lift @Transaction zoomDbOptions + traceQueryIfEnabled tools span logDatabaseQueries prettyQuery qry (HasSingleParam params) conn <- Transaction ask PG.queryWith fromRow conn qry params & handlePGException tools "query" qry (Left params) @@ -733,7 +739,7 @@ pgFormatQuery' :: tools -> Query -> params -> - Transaction m Text + Transaction m ByteString pgFormatQuery' tools q p = pgFormatQuery q p >>= lift . pgFormatQueryByteString tools @@ -747,7 +753,7 @@ pgFormatQueryMany' :: tools -> Query -> NonEmpty params -> - Transaction m Text + Transaction m ByteString pgFormatQueryMany' tools q p = pgFormatQueryMany q p >>= lift . pgFormatQueryByteString tools @@ -763,7 +769,7 @@ pgFormatQueryByteString :: ) => tools -> ByteString -> - m Text + m ByteString pgFormatQueryByteString tools queryBytes = do res <- liftIO $ @@ -771,7 +777,7 @@ pgFormatQueryByteString tools queryBytes = do tools.pgFormat (queryBytes) case res.exitCode of - ExitSuccess -> pure (res.formatted & bytesToTextUtf8Lenient) + ExitSuccess -> pure (res.formatted) ExitFailure status -> do logWarn [fmt|pg_format failed with status {status} while formatting the query, using original query string. Is there a syntax error?|] logDebug @@ -784,7 +790,7 @@ pgFormatQueryByteString tools queryBytes = do ) ) logDebug [fmt|pg_format stdout: stderr|] - pure (queryBytes & bytesToTextUtf8Lenient) + pure (queryBytes) pgFormatStartCommandWaitForInput :: ( MonadIO m, @@ -821,6 +827,14 @@ data DebugLogDatabaseQueries LogDatabaseQueriesAndExplain deriving stock (Show, Enum, Bounded) +-- | Whether to pipe database queries thru `pg_format` before logging them. This takes a long (long! 200ms+) time per query, so should only be used in debugging environments where speed is not an issue. +data PrettyPrintDatabaseQueries + = -- | Do not pretty-print database querios + DontPrettyPrintDatabaseQueries + | -- | Pretty-print database queries, slow + PrettyPrintDatabaseQueries + deriving stock (Show, Enum, Bounded) + data HasQueryParams param = HasNoParams | HasSingleParam param @@ -837,26 +851,29 @@ traceQueryIfEnabled :: tools -> Otel.Span -> DebugLogDatabaseQueries -> + PrettyPrintDatabaseQueries -> Query -> HasQueryParams params -> Transaction m () -traceQueryIfEnabled tools span logDatabaseQueries qry params = do +traceQueryIfEnabled tools span logDatabaseQueries prettyQuery qry params = do -- In case we have query logging enabled, we want to do that - let formattedQuery = do - withEvent - span - "Query Format start" - "Query Format end" - $ case params of - HasNoParams -> pgFormatQueryNoParams' tools qry - HasSingleParam p -> pgFormatQuery' tools qry p - HasMultiParams ps -> pgFormatQueryMany' tools qry ps + let formattedQuery = case prettyQuery of + DontPrettyPrintDatabaseQueries -> pure qry.fromQuery + PrettyPrintDatabaseQueries -> do + withEvent + span + "Query Format start" + "Query Format end" + $ case params of + HasNoParams -> pgFormatQueryNoParams' tools qry + HasSingleParam p -> pgFormatQuery' tools qry p + HasMultiParams ps -> pgFormatQueryMany' tools qry ps let doLog errs = Otel.addAttributes span $ HashMap.fromList - $ ( ("_.postgres.query", Otel.toAttribute @Text errs.query) + $ ( ("_.postgres.query", Otel.toAttribute @Text (errs.query & bytesToTextUtf8Lenient)) : ( errs.explain & \case Nothing -> [] @@ -872,7 +889,7 @@ traceQueryIfEnabled tools span logDatabaseQueries qry params = do <> ( -- TODO: this is not nice, but the only way to get the `executeMany` form to work with this -- because we need the query with all elements already interpolated. - Query (q & textToBytesUtf8) + Query q ) ) (Dec.fromField @Text) diff --git a/users/Profpatsch/whatcd-resolver/src/AppT.hs b/users/Profpatsch/whatcd-resolver/src/AppT.hs index 4363e2dbb298..f1015f27ebe0 100644 --- a/users/Profpatsch/whatcd-resolver/src/AppT.hs +++ b/users/Profpatsch/whatcd-resolver/src/AppT.hs @@ -25,7 +25,7 @@ import UnliftIO import Prelude hiding (span) data Context = Context - { config :: Label "logDatabaseQueries" DebugLogDatabaseQueries, + { config :: T2 "logDatabaseQueries" DebugLogDatabaseQueries "prettyPrintDatabaseQueries" PrettyPrintDatabaseQueries, tracer :: Otel.Tracer, pgFormat :: PgFormatPool, pgConnPool :: Pool Postgres.Connection, @@ -40,7 +40,7 @@ newtype AppException = AppException Text deriving anyclass (Exception) instance Show AppException where - showsPrec _ (AppException t) = ("AppException: "++) . (textToString t++) + showsPrec _ (AppException t) = ("AppException: " ++) . (textToString t ++) -- * Logging & Opentelemetry @@ -147,15 +147,18 @@ recordException span dat = liftIO $ do -- * Postgres instance (MonadThrow m, MonadUnliftIO m) => MonadPostgres (AppT m) where - execute = executeImpl (AppT ask) (AppT $ asks (.config.logDatabaseQueries)) - executeMany = executeManyImpl (AppT ask) (AppT $ asks (.config.logDatabaseQueries)) - executeManyReturningWith = executeManyReturningWithImpl (AppT ask) (AppT $ asks (.config.logDatabaseQueries)) - queryWith = queryWithImpl (AppT ask) (AppT $ asks (.config.logDatabaseQueries)) + execute = executeImpl (AppT ask) dbConfig + executeMany = executeManyImpl (AppT ask) dbConfig + executeManyReturningWith = executeManyReturningWithImpl (AppT ask) dbConfig + queryWith = queryWithImpl (AppT ask) dbConfig queryWith_ = queryWithImpl_ (AppT ask) - foldRowsWithAcc = foldRowsWithAccImpl (AppT ask) (AppT $ asks (.config.logDatabaseQueries)) + foldRowsWithAcc = foldRowsWithAccImpl (AppT ask) dbConfig runTransaction = runPGTransaction +dbConfig :: (Monad m) => AppT m (DebugLogDatabaseQueries, PrettyPrintDatabaseQueries) +dbConfig = AppT $ asks (\c -> (c.config.logDatabaseQueries, c.config.prettyPrintDatabaseQueries)) + runPGTransaction :: (MonadUnliftIO m) => Transaction (AppT m) a -> AppT m a runPGTransaction (Transaction transaction) = do pool <- AppT ask <&> (.pgConnPool) diff --git a/users/Profpatsch/whatcd-resolver/src/Redacted.hs b/users/Profpatsch/whatcd-resolver/src/Redacted.hs index 2979b4400a2d..6cdb22273fad 100644 --- a/users/Profpatsch/whatcd-resolver/src/Redacted.hs +++ b/users/Profpatsch/whatcd-resolver/src/Redacted.hs @@ -12,7 +12,6 @@ import Data.Aeson.KeyMap qualified as KeyMap import Data.Error.Tree import Data.List qualified as List import Database.PostgreSQL.Simple (Binary (Binary), Only (..)) -import Database.PostgreSQL.Simple.SqlQQ (sql) import Database.PostgreSQL.Simple.Types (PGArray (PGArray)) import FieldParser qualified as Field import Http qualified diff --git a/users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs b/users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs index bfbb49684ce1..d3219be9164b 100644 --- a/users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs +++ b/users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs @@ -18,7 +18,6 @@ import Data.Map.Strict qualified as Map import Data.Pool qualified as Pool import Data.Text qualified as Text import Database.PostgreSQL.Simple qualified as Postgres -import Database.PostgreSQL.Simple.SqlQQ (sql) import Database.PostgreSQL.Simple.Types (PGArray (PGArray)) import Database.Postgres.Temp qualified as TmpPg import FieldParser (FieldParser, FieldParser' (..)) @@ -778,7 +777,14 @@ runAppWith :: AppT IO a -> IO (Either TmpPg.StartError a) runAppWith appT = withTracer $ \tracer -> withDb $ \db -> do tool <- readTools (label @"toolsEnvVar" "WHATCD_RESOLVER_TOOLS") (readTool "pg_format") pgFormat <- initPgFormatPool (label @"pgFormat" tool) - let config = label @"logDatabaseQueries" LogDatabaseQueries + prettyPrintDatabaseQueries <- + Env.lookupEnv "WHATCD_RESOLVER_PRETTY_PRINT_DATABASE_QUERIES" <&> \case + Just _ -> PrettyPrintDatabaseQueries + Nothing -> DontPrettyPrintDatabaseQueries + let config = + T2 + (label @"logDatabaseQueries" LogDatabaseQueries) + (label @"prettyPrintDatabaseQueries" prettyPrintDatabaseQueries) pgConnPool <- Pool.newPool $ Pool.defaultPoolConfig |