mongodb-driver v0.6.0 Mongo.ReadPreference View Source
Determines which servers are considered suitable for read operations
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t()
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t()
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t() :: %{
mode:
:primary | :secondary | :primary_preferred | :secondary_preferred | :nearest,
tag_sets: [%{required(String.t()) => String.t()}],
max_staleness_ms: non_neg_integer()
}
t() :: %{ mode: :primary | :secondary | :primary_preferred | :secondary_preferred | :nearest, tag_sets: [%{required(String.t()) => String.t()}], max_staleness_ms: non_neg_integer() }
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add_read_preference(cmd, opts) View Source
Add read preference to the cmd
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