Contains driver tuning policies to determine load balancing, retrying queries, reconnecting to a node, address resolution, timestamp generation and speculative execution.
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Methods
(static) defaultAddressTranslator() → {AddressTranslator}
Returns a new instance of the default address translator policy used by the driver.
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Returns:
- Type
- AddressTranslator
(static) defaultLoadBalancingPolicy(localDcopt) → {DefaultLoadBalancingPolicy}
Returns a new instance of the default load-balancing policy used by the driver.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
localDc |
string |
<optional> |
When provided, it sets the data center that is going to be used as local for the load-balancing policy instance, with dc failover disabled. When localDc is undefined, the load balancing policy will not be data-center aware. |
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Returns:
- Type
- DefaultLoadBalancingPolicy
(static) defaultReconnectionPolicy() → {ReconnectionPolicy}
Returns a new instance of the default reconnection policy used by the driver.
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Returns:
- Type
- ReconnectionPolicy
(static) defaultRetryPolicy() → {RetryPolicy}
Returns a new instance of the default retry policy used by the driver.
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Returns:
- Type
- RetryPolicy
(static) defaultSpeculativeExecutionPolicy() → {SpeculativeExecutionPolicy}
Returns a new instance of the default speculative execution policy used by the driver.
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Returns:
- Type
- SpeculativeExecutionPolicy
(static) defaultTimestampGenerator() → {TimestampGenerator}
Returns a new instance of the default timestamp generator used by the driver.
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Returns:
- Type
- TimestampGenerator