View Source KafkaEx.Utils.Murmur (kafka_ex v0.14.0)

Utility module that provides Murmur hashing algorithm.

Summary

Functions

murmur2(key)

Calculates murmur2 hash for given binary

umurmur2(key)

Calculates murmur2 hash for given binary as unsigned 32-bit integer

umurmur2_legacy(key)

Calculates murmur2 hash for given binary as unsigned 32-bit integer

Functions

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murmur2(key)

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@spec murmur2(key :: binary()) :: integer()

Calculates murmur2 hash for given binary

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umurmur2(key)

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@spec umurmur2(key :: binary()) :: integer()

Calculates murmur2 hash for given binary as unsigned 32-bit integer

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umurmur2_legacy(key)

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@spec umurmur2_legacy(key :: binary()) :: integer()

Calculates murmur2 hash for given binary as unsigned 32-bit integer

This is to support the legacy default partitioner implementation.