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description: "poc-retryable-writes"
schemaVersion: "1.0"
runOnRequirements:
- minServerVersion: "3.6"
topologies: [ replicaset ]
createEntities:
- client:
id: &client0 client0
useMultipleMongoses: false
observeEvents: [ commandStartedEvent ]
- client:
id: &client1 client1
uriOptions: { retryWrites: false }
useMultipleMongoses: false
observeEvents: [ commandStartedEvent ]
- database:
id: &database0 database0
client: *client0
databaseName: &databaseName retryable-writes-tests
- database:
id: &database1 database1
client: *client1
databaseName: *databaseName
- collection:
id: &collection0 collection0
database: *database0
collectionName: &collectionName coll
- collection:
id: &collection1 collection1
database: *database1
collectionName: *collectionName
initialData:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- { _id: 1, x: 11 }
- { _id: 2, x: 22 }
tests:
- description: "FindOneAndUpdate is committed on first attempt"
operations:
- name: failPoint
object: testRunner
arguments:
client: *client0
failPoint:
configureFailPoint: onPrimaryTransactionalWrite
mode: { times: 1 }
- name: findOneAndUpdate
object: *collection0
arguments:
filter: { _id: 1 }
update: { $inc: { x : 1 } }
returnDocument: Before
expectResult: { _id: 1, x: 11 }
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- { _id: 1, x: 12 }
- { _id: 2, x: 22 }
- description: "FindOneAndUpdate is not committed on first attempt"
operations:
- name: failPoint
object: testRunner
arguments:
client: *client0
failPoint:
configureFailPoint: onPrimaryTransactionalWrite
mode: { times: 1 }
data: { failBeforeCommitExceptionCode: 1 }
- name: findOneAndUpdate
object: *collection0
arguments:
filter: { _id: 1 }
update: { $inc: { x : 1 } }
returnDocument: Before
expectResult: { _id: 1, x: 11 }
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- { _id: 1, x: 12 }
- { _id: 2, x: 22 }
- description: "FindOneAndUpdate is never committed"
operations:
- name: failPoint
object: testRunner
arguments:
client: *client0
failPoint:
configureFailPoint: onPrimaryTransactionalWrite
mode: { times: 2 }
data: { failBeforeCommitExceptionCode: 1 }
- name: findOneAndUpdate
object: *collection0
arguments:
filter: { _id: 1 }
update: { $inc: { x : 1 } }
returnDocument: Before
expectError: { isError: true }
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- { _id: 1, x: 11 }
- { _id: 2, x: 22 }
- description: "InsertMany succeeds after PrimarySteppedDown"
runOnRequirements: &failCommand_requirements
- minServerVersion: "4.0"
topologies: [ replicaset ]
- minServerVersion: "4.1.7"
# Original test uses "sharded", but retryable writes requires a sharded
# cluster backed by replica sets
topologies: [ sharded-replicaset ]
operations:
- name: failPoint
object: testRunner
arguments:
client: *client0
failPoint:
configureFailPoint: failCommand
mode: { times: 1 }
data:
failCommands: [ insert ]
errorCode: 189 # PrimarySteppedDown
errorLabels: [ RetryableWriteError ]
- name: insertMany
object: *collection0
arguments:
documents:
# Documents are modified from original test for "initialData"
- { _id: 3, x: 33 }
- { _id: 4, x: 44 }
ordered: true
expectResult:
# InsertManyResult is optional because all of its fields are optional
$$unsetOrMatches: { insertedIds: { $$unsetOrMatches: { 0: 3, 1: 4 } } }
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- { _id: 1, x: 11 }
- { _id: 2, x: 22 }
- { _id: 3, x: 33 }
- { _id: 4, x: 44 }
- description: "InsertOne fails after connection failure when retryWrites option is false"
runOnRequirements: *failCommand_requirements
operations:
- name: failPoint
object: testRunner
arguments:
client: *client1
failPoint:
configureFailPoint: failCommand
mode: { times: 1 }
data:
failCommands: [ insert ]
closeConnection: true
- name: insertOne
object: *collection1
arguments:
document: { _id: 3, x: 33 }
expectError:
# If retryWrites is false, the driver should not add the
# RetryableWriteError label to the error.
errorLabelsOmit: [ RetryableWriteError ]
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- { _id: 1, x: 11 }
- { _id: 2, x: 22 }
- description: "InsertOne fails after multiple retryable writeConcernErrors"
runOnRequirements: *failCommand_requirements
operations:
- name: failPoint
object: testRunner
arguments:
client: *client0
failPoint:
configureFailPoint: failCommand
mode: { times: 2 }
data:
failCommands: [ insert ]
writeConcernError:
code: 91 # ShutdownInProgress
errmsg: "Replication is being shut down"
- name: insertOne
object: *collection0
arguments:
document: { _id: 3, x: 33 }
expectError:
errorLabelsContain: [ RetryableWriteError ]
outcome:
- collectionName: *collectionName
databaseName: *databaseName
documents:
- { _id: 1, x: 11 }
- { _id: 2, x: 22 }
- { _id: 3, x: 33 } # The write was still applied
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