158 lines
4.9 KiB
YAML
158 lines
4.9 KiB
YAML
description: aggregate-write-readPreference
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schemaVersion: '1.4'
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runOnRequirements:
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# 3.6+ non-standalone is needed to utilize $readPreference in OP_MSG
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- minServerVersion: "3.6"
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topologies: [ replicaset, sharded, load-balanced ]
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_yamlAnchors:
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readConcern: &readConcern
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level: &readConcernLevel "local"
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writeConcern: &writeConcern
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w: &writeConcernW 1
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createEntities:
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- client:
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id: &client0 client0
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observeEvents:
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- commandStartedEvent
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# Used to test that read and write concerns are still inherited
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uriOptions:
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readConcernLevel: *readConcernLevel
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w: *writeConcernW
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- database:
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id: &database0 database0
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client: *client0
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databaseName: &database0Name db0
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- collection:
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id: &collection0 collection0
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database: *database0
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collectionName: &collection0Name coll0
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collectionOptions:
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readPreference: &readPreference
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# secondaryPreferred is specified for compatibility with clusters that
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# may not have a secondary (e.g. each shard is only a primary).
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mode: secondaryPreferred
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# maxStalenessSeconds is specified to ensure that drivers forward the
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# read preference to mongos or a load balancer. That would not be the
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# case with only secondaryPreferred.
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maxStalenessSeconds: 600
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- collection:
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id: &collection1 collection1
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database: *database0
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collectionName: &collection1Name coll1
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initialData:
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- collectionName: *collection0Name
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databaseName: *database0Name
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documents:
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- { _id: 1, x: 11 }
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- { _id: 2, x: 22 }
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- { _id: 3, x: 33 }
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- collectionName: *collection1Name
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databaseName: *database0Name
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documents: []
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tests:
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- description: "Aggregate with $out includes read preference for 5.0+ server"
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runOnRequirements:
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- minServerVersion: "5.0"
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serverless: "forbid"
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# GODRIVER-3218
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maxServerVersion: "7.99"
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operations:
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- object: *collection0
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name: aggregate
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arguments:
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pipeline: &outPipeline
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- { $match: { _id: { $gt: 1 } } }
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- { $sort: { x: 1 } }
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- { $out: *collection1Name }
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expectEvents:
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- client: *client0
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events:
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- commandStartedEvent:
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command:
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aggregate: *collection0Name
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pipeline: *outPipeline
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$readPreference: *readPreference
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readConcern: *readConcern
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writeConcern: *writeConcern
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outcome: &outcome
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- collectionName: *collection1Name
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databaseName: *database0Name
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documents:
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- { _id: 2, x: 22 }
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- { _id: 3, x: 33 }
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- description: "Aggregate with $out omits read preference for pre-5.0 server"
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runOnRequirements:
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# MongoDB 4.2 introduced support for read concerns and write stages.
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# Pre-4.2 servers may allow a "local" read concern anyway, but some
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# drivers may avoid inheriting a client-level read concern for pre-4.2.
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- minServerVersion: "4.2"
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maxServerVersion: "4.4.99"
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serverless: "forbid"
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operations:
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- object: *collection0
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name: aggregate
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arguments:
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pipeline: *outPipeline
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expectEvents:
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- client: *client0
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events:
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- commandStartedEvent:
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command:
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aggregate: *collection0Name
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pipeline: *outPipeline
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$readPreference: { $$exists: false }
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readConcern: *readConcern
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writeConcern: *writeConcern
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outcome: *outcome
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- description: "Aggregate with $merge includes read preference for 5.0+ server"
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runOnRequirements:
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- minServerVersion: "5.0"
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operations:
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- object: *collection0
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name: aggregate
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arguments:
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pipeline: &mergePipeline
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- { $match: { _id: { $gt: 1 } } }
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- { $sort: { x: 1 } }
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- { $merge: { into: *collection1Name } }
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expectEvents:
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- client: *client0
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events:
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- commandStartedEvent:
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command:
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aggregate: *collection0Name
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pipeline: *mergePipeline
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$readPreference: *readPreference
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readConcern: *readConcern
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writeConcern: *writeConcern
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outcome: *outcome
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- description: "Aggregate with $merge omits read preference for pre-5.0 server"
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runOnRequirements:
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- minServerVersion: "4.2"
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maxServerVersion: "4.4.99"
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operations:
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- object: *collection0
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name: aggregate
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arguments:
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pipeline: *mergePipeline
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expectEvents:
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- client: *client0
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events:
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- commandStartedEvent:
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command:
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aggregate: *collection0Name
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pipeline: *mergePipeline
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$readPreference: { $$exists: false }
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readConcern: *readConcern
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writeConcern: *writeConcern
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outcome: *outcome
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