Hash Archives - Simon Technology Blog

Template – Options with Miss Nest Help Hash and Handle?

For example, is there a way to nest the hash variable of my “i18n” helper in another helper?

{{view “SearchView” placeholder=”{{t’search.root’}}” ref=”search” url=”/pages/search” className=’h

October 17, 2021By Simo Os Theory handle, Hash, help, nested, option, possibly, program, TemplateLeave a Comment

[Data Structure] hash table

HashTable-Hash Table/Hash Table is a data structure that directly accesses the memory storage location based on the key.
It uses a key value function to map the required data to the position in t

October 15, 2021By Simo Data Structure Data Structure, Hash, tableLeave a Comment

Stability detection of consistency hash algorithm and its problems and solvement strategies

Join a machine node:

assumes p2p network To add a new machine node N(new), then N(new) must first establish a connection with the N(x) node in the p2p network, and use N(x) to find the corres

October 14, 2021By Simo ZooKeeper Algorithm, Consistency, existence, Hash, problem, Resolution, stability, Strategy, TestingLeave a Comment

Consistency hash algorithm implementation (pseudo code)

Refer to this blog for the principle of consistent Hash algorithm, and the introduction is more detailed: https://www.cnblogs.com/lpfuture/p/5796398.html

Preset scene: all requests Then, acco

October 14, 2021By Simo ZooKeeper Algorithm, code, Consistency, Hash, Implementation, PseudoLeave a Comment

Consistency

Distributed classic structure

As shown in the figure, when the front end receives the request, By calculating the hash value of the key, the hash value is modulo 3, and then distributed to di

October 14, 2021By Simo ZooKeeper Consistency, HashLeave a Comment

Consistent Hachi Distribution

hash_ring

#- *- coding: utf-8 -*-
“”” hash_ring
~~~~~~~~~~~~~
Implements consistent hashing that can be used when
the number of server nodes can increase or decrease (like in memcached) .