51 lines
1.3 KiB
YAML
51 lines
1.3 KiB
YAML
description: server selection for load-balanced clusters
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schemaVersion: '1.3'
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runOnRequirements:
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- topologies: [ load-balanced ]
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createEntities:
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- client:
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id: &client0 client0
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useMultipleMongoses: true
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observeEvents:
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- commandStartedEvent
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- database:
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id: &database0 database0
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client: *client0
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databaseName: &database0Name database0Name
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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:
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# Use secondaryPreferred to ensure that operations can succeed even if the shards are only comprised of one
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# server.
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mode: &readPrefMode secondaryPreferred
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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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tests:
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- description: $readPreference is sent for load-balanced clusters
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operations:
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- name: find
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object: *collection0
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arguments:
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filter: {}
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expectEvents:
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- client: *client0
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events:
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- commandStartedEvent:
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command:
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find: *collection0Name
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filter: {}
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$readPreference:
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mode: *readPrefMode
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commandName: find
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databaseName: *database0Name
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