DBMS > Hazelcast vs. openGauss vs. SiteWhere

System Properties Comparison Hazelcast vs. openGauss vs. SiteWhere

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Editorial information provided by DB-Engines

Name

Description

A widely adopted in-memory data grid

An enterprise-class RDBMS compatible with high-performance, high-availability and high-performance originally developed by Huawei

M2M integration platform for persisting/querying time series data

Primary database model

Key-value store

Relational DBMS

Time Series DBMS

Secondary database models

Document store

JSON support with IMDG 3.12

Document store
Spatial DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	7.92
Rank	#57	Overall
	#6	Key-value stores

Score	1.31
Rank	#193	Overall
	#92	Relational DBMS

Score	0.15
Rank	#362	Overall
	#35	Time Series DBMS

Website

hazelcast.com

gitee.com/opengauss
opengauss.org

sitewhere.io

Technical documentation

hazelcast.org/imdg/docs

docs.opengauss.org/en
gitee.com/opengauss/docs

sitewhere.io/docs/2.1.0

Developer

Hazelcast

Huawei and openGauss community

SiteWhere

Initial release

2008

2019

2010

Current release

5.3.2, August 2023

3.0, March 2022

License

Commercial or Open Source

Open Source

Apache Version 2; commercial licenses available

Open Source

Common Public Attribution License Version 1.0

Cloud-based only

Only available as a cloud service

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

Java

C, C++, Java

Java

Server operating systems

All OS with a Java VM

Linux

Linux
OS X
Windows

Data scheme

schema-free

yes

predefined scheme

Typing

predefined data types such as float or date

yes

XML support

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

yes

the object must implement a serialization strategy

Secondary indexes

yes

SQL

Support of SQL

SQL-like query language

ANSI SQL 2011

APIs and other access methods

JCache
JPA
Memcached protocol
RESTful HTTP API

JDBC
ODBC

HTTP REST

Supported programming languages

.Net
C#
C++
Clojure
Go
Java
JavaScript (Node.js)
Python
Scala

C
C++
Java

Server-side scripts

Stored procedures

yes

Event Listeners, Executor Services

yes

Triggers

yes

Events

yes

Partitioning methods

Methods for storing different data on different nodes

Sharding

horizontal partitioning (by range, list and hash)

Sharding

based on HBase

Replication methods

Methods for redundantly storing data on multiple nodes

yes

Replicated Map

Source-replica replication

selectable replication factor

based on HBase

MapReduce

Offers an API for user-defined Map/Reduce methods

yes

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency or Eventual Consistency selectable by user

Raft Consensus Algorithm

Immediate Consistency

Foreign keys

Referential integrity

yes

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

one or two-phase-commit; repeatable reads; read commited

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

yes

User concepts

Access control

Role-based access control

Access rights for users, groups and roles according to SQL-standard

Users with fine-grained authorization concept

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More resources

Recent citations in the news

Hazelcast: The 'true' value of streaming real-time data
27 September 2023, ComputerWeekly.com

Real-Time Data Platform Hazelcast Introduces New Chief Technology Officer Adrian Soars
7 November 2023, Finovate

AArete partners with data firm Hazelcast
17 July 2023, Consulting.us

Anypoint Clustering with MuleSoft | by Jitendra Bafna | Another Integration Blog
31 March 2023, Medium

The Pinnacle of Real-Time Data Analysis: Stream Processing
2 October 2023, The New Stack

provided by Google News

The openGauss powers database industry forward through innovation
6 January 2022, Global Times

Huawei's Four Open Source Basic Software Projects Infuse Diversified Computing Power into Every Line of Code
12 October 2020, PR Newswire

About HUAWEI Open Source
29 April 2022, Huawei

News & Events
8 February 2022, Huawei

provided by Google News

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