DM-45138: Add support for aborting jobs

changelog.d/20240711_135843_rra_DM_45138.md

@@ -0,0 +1,3 @@
+### New features
+
+- Add support for aborting jobs.

requirements/main.in

@@ -21,10 +21,10 @@ click
 jinja2
 pydantic
 pydantic-settings
-safir[arq,db,gcs]>=6.0.0
+#safir[arq,db,gcs]>=6.0.0
 sqlalchemy[asyncio]
 structlog
 
 # Uncomment this, change the branch, comment out safir above, and run make
 # update-deps-no-hashes to test against an unreleased version of Safir.
-#safir[arq,db,gcs] @ git+https://github.com/lsst-sqre/safir@main
+safir[arq,db,gcs] @ git+https://github.com/lsst-sqre/safir@main

requirements/tox.txt

@@ -1,218 +1,74 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile --generate-hashes --output-file requirements/tox.txt requirements/tox.in
-cachetools==5.3.3 \
-    --hash=sha256:0abad1021d3f8325b2fc1d2e9c8b9c9d57b04c3932657a72465447332c24d945 \
-    --hash=sha256:ba29e2dfa0b8b556606f097407ed1aa62080ee108ab0dc5ec9d6a723a007d105
+#    uv pip compile --output-file requirements/tox.txt requirements/tox.in
+cachetools==5.3.3
     # via
     #   -c requirements/main.txt
     #   tox
-certifi==2024.7.4 \
-    --hash=sha256:5a1e7645bc0ec61a09e26c36f6106dd4cf40c6db3a1fb6352b0244e7fb057c7b \
-    --hash=sha256:c198e21b1289c2ab85ee4e67bb4b4ef3ead0892059901a8d5b622f24a1101e90
+certifi==2024.7.4
     # via
     #   -c requirements/dev.txt
     #   -c requirements/main.txt
     #   requests
-chardet==5.2.0 \
-    --hash=sha256:1b3b6ff479a8c414bc3fa2c0852995695c4a026dcd6d0633b2dd092ca39c1cf7 \
-    --hash=sha256:e1cf59446890a00105fe7b7912492ea04b6e6f06d4b742b2c788469e34c82970
+chardet==5.2.0
     # via tox
-charset-normalizer==3.3.2 \
-    --hash=sha256:06435b539f889b1f6f4ac1758871aae42dc3a8c0e24ac9e60c2384973ad73027 \
-    --hash=sha256:06a81e93cd441c56a9b65d8e1d043daeb97a3d0856d177d5c90ba85acb3db087 \
-    --hash=sha256:0a55554a2fa0d408816b3b5cedf0045f4b8e1a6065aec45849de2d6f3f8e9786 \
-    --hash=sha256:0b2b64d2bb6d3fb9112bafa732def486049e63de9618b5843bcdd081d8144cd8 \
-    --hash=sha256:10955842570876604d404661fbccbc9c7e684caf432c09c715ec38fbae45ae09 \
-    --hash=sha256:122c7fa62b130ed55f8f285bfd56d5f4b4a5b503609d181f9ad85e55c89f4185 \
-    --hash=sha256:1ceae2f17a9c33cb48e3263960dc5fc8005351ee19db217e9b1bb15d28c02574 \
-    --hash=sha256:1d3193f4a680c64b4b6a9115943538edb896edc190f0b222e73761716519268e \
-    --hash=sha256:1f79682fbe303db92bc2b1136016a38a42e835d932bab5b3b1bfcfbf0640e519 \
-    --hash=sha256:2127566c664442652f024c837091890cb1942c30937add288223dc895793f898 \
-    --hash=sha256:22afcb9f253dac0696b5a4be4a1c0f8762f8239e21b99680099abd9b2b1b2269 \
-    --hash=sha256:25baf083bf6f6b341f4121c2f3c548875ee6f5339300e08be3f2b2ba1721cdd3 \
-    --hash=sha256:2e81c7b9c8979ce92ed306c249d46894776a909505d8f5a4ba55b14206e3222f \
-    --hash=sha256:3287761bc4ee9e33561a7e058c72ac0938c4f57fe49a09eae428fd88aafe7bb6 \
-    --hash=sha256:34d1c8da1e78d2e001f363791c98a272bb734000fcef47a491c1e3b0505657a8 \
-    --hash=sha256:37e55c8e51c236f95b033f6fb391d7d7970ba5fe7ff453dad675e88cf303377a \
-    --hash=sha256:3d47fa203a7bd9c5b6cee4736ee84ca03b8ef23193c0d1ca99b5089f72645c73 \
-    --hash=sha256:3e4d1f6587322d2788836a99c69062fbb091331ec940e02d12d179c1d53e25fc \
-    --hash=sha256:42cb296636fcc8b0644486d15c12376cb9fa75443e00fb25de0b8602e64c1714 \
-    --hash=sha256:45485e01ff4d3630ec0d9617310448a8702f70e9c01906b0d0118bdf9d124cf2 \
-    --hash=sha256:4a78b2b446bd7c934f5dcedc588903fb2f5eec172f3d29e52a9096a43722adfc \
-    --hash=sha256:4ab2fe47fae9e0f9dee8c04187ce5d09f48eabe611be8259444906793ab7cbce \
-    --hash=sha256:4d0d1650369165a14e14e1e47b372cfcb31d6ab44e6e33cb2d4e57265290044d \
-    --hash=sha256:549a3a73da901d5bc3ce8d24e0600d1fa85524c10287f6004fbab87672bf3e1e \
-    --hash=sha256:55086ee1064215781fff39a1af09518bc9255b50d6333f2e4c74ca09fac6a8f6 \
-    --hash=sha256:572c3763a264ba47b3cf708a44ce965d98555f618ca42c926a9c1616d8f34269 \
-    --hash=sha256:573f6eac48f4769d667c4442081b1794f52919e7edada77495aaed9236d13a96 \
-    --hash=sha256:5b4c145409bef602a690e7cfad0a15a55c13320ff7a3ad7ca59c13bb8ba4d45d \
-    --hash=sha256:6463effa3186ea09411d50efc7d85360b38d5f09b870c48e4600f63af490e56a \
-    --hash=sha256:65f6f63034100ead094b8744b3b97965785388f308a64cf8d7c34f2f2e5be0c4 \
-    --hash=sha256:663946639d296df6a2bb2aa51b60a2454ca1cb29835324c640dafb5ff2131a77 \
-    --hash=sha256:6897af51655e3691ff853668779c7bad41579facacf5fd7253b0133308cf000d \
-    --hash=sha256:68d1f8a9e9e37c1223b656399be5d6b448dea850bed7d0f87a8311f1ff3dabb0 \
-    --hash=sha256:6ac7ffc7ad6d040517be39eb591cac5ff87416c2537df6ba3cba3bae290c0fed \
-    --hash=sha256:6b3251890fff30ee142c44144871185dbe13b11bab478a88887a639655be1068 \
-    --hash=sha256:6c4caeef8fa63d06bd437cd4bdcf3ffefe6738fb1b25951440d80dc7df8c03ac \
-    --hash=sha256:6ef1d82a3af9d3eecdba2321dc1b3c238245d890843e040e41e470ffa64c3e25 \
-    --hash=sha256:753f10e867343b4511128c6ed8c82f7bec3bd026875576dfd88483c5c73b2fd8 \
-    --hash=sha256:7cd13a2e3ddeed6913a65e66e94b51d80a041145a026c27e6bb76c31a853c6ab \
-    --hash=sha256:7ed9e526742851e8d5cc9e6cf41427dfc6068d4f5a3bb03659444b4cabf6bc26 \
-    --hash=sha256:7f04c839ed0b6b98b1a7501a002144b76c18fb1c1850c8b98d458ac269e26ed2 \
-    --hash=sha256:802fe99cca7457642125a8a88a084cef28ff0cf9407060f7b93dca5aa25480db \
-    --hash=sha256:80402cd6ee291dcb72644d6eac93785fe2c8b9cb30893c1af5b8fdd753b9d40f \
-    --hash=sha256:8465322196c8b4d7ab6d1e049e4c5cb460d0394da4a27d23cc242fbf0034b6b5 \
-    --hash=sha256:86216b5cee4b06df986d214f664305142d9c76df9b6512be2738aa72a2048f99 \
-    --hash=sha256:87d1351268731db79e0f8e745d92493ee2841c974128ef629dc518b937d9194c \
-    --hash=sha256:8bdb58ff7ba23002a4c5808d608e4e6c687175724f54a5dade5fa8c67b604e4d \
-    --hash=sha256:8c622a5fe39a48f78944a87d4fb8a53ee07344641b0562c540d840748571b811 \
-    --hash=sha256:8d756e44e94489e49571086ef83b2bb8ce311e730092d2c34ca8f7d925cb20aa \
-    --hash=sha256:8f4a014bc36d3c57402e2977dada34f9c12300af536839dc38c0beab8878f38a \
-    --hash=sha256:9063e24fdb1e498ab71cb7419e24622516c4a04476b17a2dab57e8baa30d6e03 \
-    --hash=sha256:90d558489962fd4918143277a773316e56c72da56ec7aa3dc3dbbe20fdfed15b \
-    --hash=sha256:923c0c831b7cfcb071580d3f46c4baf50f174be571576556269530f4bbd79d04 \
-    --hash=sha256:95f2a5796329323b8f0512e09dbb7a1860c46a39da62ecb2324f116fa8fdc85c \
-    --hash=sha256:96b02a3dc4381e5494fad39be677abcb5e6634bf7b4fa83a6dd3112607547001 \
-    --hash=sha256:9f96df6923e21816da7e0ad3fd47dd8f94b2a5ce594e00677c0013018b813458 \
-    --hash=sha256:a10af20b82360ab00827f916a6058451b723b4e65030c5a18577c8b2de5b3389 \
-    --hash=sha256:a50aebfa173e157099939b17f18600f72f84eed3049e743b68ad15bd69b6bf99 \
-    --hash=sha256:a981a536974bbc7a512cf44ed14938cf01030a99e9b3a06dd59578882f06f985 \
-    --hash=sha256:a9a8e9031d613fd2009c182b69c7b2c1ef8239a0efb1df3f7c8da66d5dd3d537 \
-    --hash=sha256:ae5f4161f18c61806f411a13b0310bea87f987c7d2ecdbdaad0e94eb2e404238 \
-    --hash=sha256:aed38f6e4fb3f5d6bf81bfa990a07806be9d83cf7bacef998ab1a9bd660a581f \
-    --hash=sha256:b01b88d45a6fcb69667cd6d2f7a9aeb4bf53760d7fc536bf679ec94fe9f3ff3d \
-    --hash=sha256:b261ccdec7821281dade748d088bb6e9b69e6d15b30652b74cbbac25e280b796 \
-    --hash=sha256:b2b0a0c0517616b6869869f8c581d4eb2dd83a4d79e0ebcb7d373ef9956aeb0a \
-    --hash=sha256:b4a23f61ce87adf89be746c8a8974fe1c823c891d8f86eb218bb957c924bb143 \
-    --hash=sha256:bd8f7df7d12c2db9fab40bdd87a7c09b1530128315d047a086fa3ae3435cb3a8 \
-    --hash=sha256:beb58fe5cdb101e3a055192ac291b7a21e3b7ef4f67fa1d74e331a7f2124341c \
-    --hash=sha256:c002b4ffc0be611f0d9da932eb0f704fe2602a9a949d1f738e4c34c75b0863d5 \
-    --hash=sha256:c083af607d2515612056a31f0a8d9e0fcb5876b7bfc0abad3ecd275bc4ebc2d5 \
-    --hash=sha256:c180f51afb394e165eafe4ac2936a14bee3eb10debc9d9e4db8958fe36afe711 \
-    --hash=sha256:c235ebd9baae02f1b77bcea61bce332cb4331dc3617d254df3323aa01ab47bd4 \
-    --hash=sha256:cd70574b12bb8a4d2aaa0094515df2463cb429d8536cfb6c7ce983246983e5a6 \
-    --hash=sha256:d0eccceffcb53201b5bfebb52600a5fb483a20b61da9dbc885f8b103cbe7598c \
-    --hash=sha256:d965bba47ddeec8cd560687584e88cf699fd28f192ceb452d1d7ee807c5597b7 \
-    --hash=sha256:db364eca23f876da6f9e16c9da0df51aa4f104a972735574842618b8c6d999d4 \
-    --hash=sha256:ddbb2551d7e0102e7252db79ba445cdab71b26640817ab1e3e3648dad515003b \
-    --hash=sha256:deb6be0ac38ece9ba87dea880e438f25ca3eddfac8b002a2ec3d9183a454e8ae \
-    --hash=sha256:e06ed3eb3218bc64786f7db41917d4e686cc4856944f53d5bdf83a6884432e12 \
-    --hash=sha256:e27ad930a842b4c5eb8ac0016b0a54f5aebbe679340c26101df33424142c143c \
-    --hash=sha256:e537484df0d8f426ce2afb2d0f8e1c3d0b114b83f8850e5f2fbea0e797bd82ae \
-    --hash=sha256:eb00ed941194665c332bf8e078baf037d6c35d7c4f3102ea2d4f16ca94a26dc8 \
-    --hash=sha256:eb6904c354526e758fda7167b33005998fb68c46fbc10e013ca97f21ca5c8887 \
-    --hash=sha256:eb8821e09e916165e160797a6c17edda0679379a4be5c716c260e836e122f54b \
-    --hash=sha256:efcb3f6676480691518c177e3b465bcddf57cea040302f9f4e6e191af91174d4 \
-    --hash=sha256:f27273b60488abe721a075bcca6d7f3964f9f6f067c8c4c605743023d7d3944f \
-    --hash=sha256:f30c3cb33b24454a82faecaf01b19c18562b1e89558fb6c56de4d9118a032fd5 \
-    --hash=sha256:fb69256e180cb6c8a894fee62b3afebae785babc1ee98b81cdf68bbca1987f33 \
-    --hash=sha256:fd1abc0d89e30cc4e02e4064dc67fcc51bd941eb395c502aac3ec19fab46b519 \
-    --hash=sha256:ff8fa367d09b717b2a17a052544193ad76cd49979c805768879cb63d9ca50561
+charset-normalizer==3.3.2
     # via
     #   -c requirements/dev.txt
     #   -c requirements/main.txt
     #   requests
-colorama==0.4.6 \
-    --hash=sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44 \
-    --hash=sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6
+colorama==0.4.6
     # via tox
-distlib==0.3.8 \
-    --hash=sha256:034db59a0b96f8ca18035f36290806a9a6e6bd9d1ff91e45a7f172eb17e51784 \
-    --hash=sha256:1530ea13e350031b6312d8580ddb6b27a104275a31106523b8f123787f494f64
+distlib==0.3.8
     # via virtualenv
-docker==7.1.0 \
-    --hash=sha256:ad8c70e6e3f8926cb8a92619b832b4ea5299e2831c14284663184e200546fa6c \
-    --hash=sha256:c96b93b7f0a746f9e77d325bcfb87422a3d8bd4f03136ae8a85b37f1898d5fc0
+docker==7.1.0
     # via tox-docker
-filelock==3.15.4 \
-    --hash=sha256:2207938cbc1844345cb01a5a95524dae30f0ce089eba5b00378295a17e3e90cb \
-    --hash=sha256:6ca1fffae96225dab4c6eaf1c4f4f28cd2568d3ec2a44e15a08520504de468e7
+filelock==3.15.4
     # via
     #   tox
     #   virtualenv
-idna==3.7 \
-    --hash=sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc \
-    --hash=sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0
+idna==3.7
     # via
     #   -c requirements/dev.txt
     #   -c requirements/main.txt
     #   requests
-packaging==24.1 \
-    --hash=sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002 \
-    --hash=sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124
+packaging==24.1
     # via
     #   -c requirements/dev.txt
     #   -c requirements/main.txt
     #   pyproject-api
     #   tox
     #   tox-uv
-platformdirs==4.2.2 \
-    --hash=sha256:2d7a1657e36a80ea911db832a8a6ece5ee53d8de21edd5cc5879af6530b1bfee \
-    --hash=sha256:38b7b51f512eed9e84a22788b4bce1de17c0adb134d6becb09836e37d8654cd3
+platformdirs==4.2.2
     # via
     #   tox
     #   virtualenv
-pluggy==1.5.0 \
-    --hash=sha256:2cffa88e94fdc978c4c574f15f9e59b7f4201d439195c3715ca9e2486f1d0cf1 \
-    --hash=sha256:44e1ad92c8ca002de6377e165f3e0f1be63266ab4d554740532335b9d75ea669
+pluggy==1.5.0
     # via
     #   -c requirements/dev.txt
     #   tox
-pyproject-api==1.7.1 \
-    --hash=sha256:2dc1654062c2b27733d8fd4cdda672b22fe8741ef1dde8e3a998a9547b071eeb \
-    --hash=sha256:7ebc6cd10710f89f4cf2a2731710a98abce37ebff19427116ff2174c9236a827
+pyproject-api==1.7.1
     # via tox
-requests==2.32.3 \
-    --hash=sha256:55365417734eb18255590a9ff9eb97e9e1da868d4ccd6402399eaf68af20a760 \
-    --hash=sha256:70761cfe03c773ceb22aa2f671b4757976145175cdfca038c02654d061d6dcc6
+requests==2.32.3
     # via
     #   -c requirements/dev.txt
     #   -c requirements/main.txt
     #   docker
-tox==4.16.0 \
-    --hash=sha256:43499656f9949edb681c0f907f86fbfee98677af9919d8b11ae5ad77cb800748 \
-    --hash=sha256:61e101061b977b46cf00093d4319438055290ad0009f84497a07bf2d2d7a06d0
+tox==4.16.0
     # via
     #   -r requirements/tox.in
     #   tox-docker
     #   tox-uv
-tox-docker==5.0.0 \
-    --hash=sha256:3cbfe70713910b9dbb9f74e20a5c42f19da42d375bac7d6a3ccc11aed0738d7a \
-    --hash=sha256:7dd7293ea286dff422eab6c23a70652147b275eb436c02e97a90ac59ba41f8a8
+tox-docker==5.0.0
     # via -r requirements/tox.in
-tox-uv==1.9.1 \
-    --hash=sha256:659154f00b5416e688f9816f40b4f5fc56f0db9e637e84207d10a6d120042099 \
-    --hash=sha256:8b3d5ca86b7b5d551fc4ad088f6d8cf3d4f5d81d708bd3f7e5e368d6926174c9
+tox-uv==1.9.1
     # via -r requirements/tox.in
-urllib3==2.2.2 \
-    --hash=sha256:a448b2f64d686155468037e1ace9f2d2199776e17f0a46610480d311f73e3472 \
-    --hash=sha256:dd505485549a7a552833da5e6063639d0d177c04f23bc3864e41e5dc5f612168
+urllib3==2.2.2
     # via
     #   -c requirements/dev.txt
     #   -c requirements/main.txt
     #   docker
     #   requests
-uv==0.2.24 \
-    --hash=sha256:06b95969d73c804bbee63fb1bde54d1a7570826b446a2b5b9136534ebf55a168 \
-    --hash=sha256:0ea783d55d10bd3cf619fc1a7cb3f14e3157ffaa578a6afa068d0257923a31a4 \
-    --hash=sha256:1569430e2051bb2ed80567718e81a6660407eb02a07157d648ee570fe67625e3 \
-    --hash=sha256:157b5cbda857d0d88469ab86c0d4a809826b6730fce14a53b2641f75ab92768f \
-    --hash=sha256:1cdde9c56ec74cf7446b1ee9668062c11755b5098dc41c5650bf50ef4fe90407 \
-    --hash=sha256:1d35459408a9d4d251b03eacc7e17a6398953cae20d6275b1dca9cdb470ee992 \
-    --hash=sha256:2c9bc248d3e92d6dad77c19c9aa8fa6e83d7e3b43c4fb321e28f19dba8d82c3a \
-    --hash=sha256:32abd6dd5764e27402a4444dac06ee84593bf72ea1986cdd869a57283655dfcd \
-    --hash=sha256:38c7614dc957b31c2064f0cd0d966805ad4af12a181dd67ebafb7c523101cf40 \
-    --hash=sha256:5ef97f91bc8f51d62693ec863f923ffa3b7c9f2b0d8e365751e51a8eb7d9c8c1 \
-    --hash=sha256:6176236d10b08d0e837d4a151e956a6af0e96626f0eda309888aa7809dc3c0d7 \
-    --hash=sha256:7a98635a4a40eadef0fe8eb649f1451f65b77b7649503034ca4af669eda43b75 \
-    --hash=sha256:8e1858e540ceb1615b35e6b85bbf429a3875d17d240bcd3bb5305406063a641d \
-    --hash=sha256:c95116f2761488e4a270ab196978440319c673ecefa0db13019612861e28f395 \
-    --hash=sha256:e27d3dde20bd74fc2feaa57f728b3d6c6918fd109761de88f1ffe95ed340b985 \
-    --hash=sha256:e8c89ee50def595bd0461d009b91fc897b6ea94f1db3d67fa223154784b11a02 \
-    --hash=sha256:f6cc8ed15d8399cfdb83a723a7971ce60ef18497198df54d104ae263a98940a4 \
-    --hash=sha256:f9de35cfa2c2c4e7e041442173fbf660a15e2ede10c7f8f038b8cd9b389d2010
+uv==0.2.24
     # via tox-uv
-virtualenv==20.26.3 \
-    --hash=sha256:4c43a2a236279d9ea36a0d76f98d84bd6ca94ac4e0f4a3b9d46d05e10fea542a \
-    --hash=sha256:8cc4a31139e796e9a7de2cd5cf2489de1217193116a8fd42328f1bd65f434589
+virtualenv==20.26.3
     # via tox

src/vocutouts/uws/constants.py

@@ -7,6 +7,7 @@
 from arq.cron import Options
 
 __all__ = [
+    "JOB_STOP_TIMEOUT",
     "JOB_RESULT_TIMEOUT",
     "UWS_DATABASE_TIMEOUT",
     "UWS_EXPIRE_JOBS_SCHEDULE",
@@ -16,6 +17,9 @@
 JOB_RESULT_TIMEOUT = timedelta(seconds=5)
 """How long to poll arq for job results before giving up."""
 
+JOB_STOP_TIMEOUT = timedelta(seconds=30)
+"""How long to wait for a job to stop before giving up."""
+
 UWS_DATABASE_TIMEOUT = timedelta(seconds=30)
 """Timeout on workers that update the UWS database."""
 

src/vocutouts/uws/handlers.py

@@ -27,7 +27,7 @@
     uws_dependency,
     uws_post_params_dependency,
 )
-from .exceptions import DataMissingError, ParameterError, PermissionDeniedError
+from .exceptions import DataMissingError, ParameterError
 from .models import ExecutionPhase, UWSJobParameter
 
 uws_router = APIRouter(route_class=SlackRouteErrorHandler)
@@ -422,14 +422,12 @@ async def post_job_phase(
     if not phase:
         raise ParameterError("No new phase given")
 
-    # We cannot abort arq jobs because we're using sync workers, and Python
-    # doesn't have any way to cancel them.
-    if phase == "ABORT":
-        raise PermissionDeniedError("Aborting jobs is not supported")
-
-    # The only remaining case is starting the job.
+    # If told to abort the job, tell arq to do so.
     job_service = uws_factory.create_job_service()
-    await job_service.start(user, job_id, access_token)
+    if phase == "ABORT":
+        await job_service.abort(user, job_id)
+    elif phase == "RUN":
+        await job_service.start(user, job_id, access_token)
     return str(request.url_for("get_job", job_id=job_id))
 
 

src/vocutouts/uws/service.py

@@ -10,6 +10,7 @@
 from structlog.stdlib import BoundLogger
 
 from .config import ParametersModel, UWSConfig
+from .constants import JOB_STOP_TIMEOUT
 from .exceptions import (
     InvalidPhaseError,
     PermissionDeniedError,
@@ -65,6 +66,40 @@ def __init__(
         self._storage = storage
         self._logger = logger
 
+    async def abort(self, user: str, job_id: str) -> None:
+        """Abort a queued or running job.
+
+        If the job is already in a completed state, this operation does
+        nothing.
+
+        Parameters
+        ----------
+        user
+            User on behalf of whom this operation is performed.
+        job_id
+            Identifier of the job.
+
+        Raises
+        ------
+        PermissionDeniedError
+            If the job ID doesn't exist or is for a user other than the
+            provided user.
+        """
+        job = await self._storage.get(job_id)
+        if job.owner != user:
+            raise PermissionDeniedError(f"Access to job {job_id} denied")
+        params_model = self._validate_parameters(job.parameters)
+        logger = self._build_logger_for_job(job, params_model)
+        if job.phase not in ACTIVE_PHASES:
+            logger.info(f"Cannot stop job in phase {job.phase.value}")
+            return
+        if job.message_id:
+            timeout = JOB_STOP_TIMEOUT.total_seconds()
+            logger.info("Aborting queued job", arq_job_id=job.message_id)
+            await self._arq.abort_job(job.message_id, timeout=timeout)
+        await self._storage.mark_aborted(job_id)
+        logger.info("Aborted job")
+
     async def availability(self) -> Availability:
         """Check whether the service is up.