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pgRouting VS grappa

Compare pgRouting VS grappa and see what are their differences

Unimus
Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills. sponsored
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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

pgRouting logo pgRouting

Repository contains pgRouting library. Development branch is "develop", stable branch is "master" - pgRouting/pgrouting

grappa logo grappa

grappa is an declarative, verbose, and expressive assertion library for Python.
  • pgRouting Landing page
    Landing page //
    2023-09-02
  • grappa Landing page
    Landing page //
    2022-11-06

pgRouting features and specs

  • Open Source
    pgRouting is open-source, meaning it is free to use and can be modified to fit specific needs without licensing costs.
  • Integration with PostGIS
    It integrates seamlessly with PostGIS, allowing the use of spatial extensions in PostgreSQL to manage geographic objects and perform spatial queries.
  • Wide Range of Algorithms
    Provides a wide range of routing algorithms, such as shortest path, traveling salesman, and vehicle routing, offering flexibility in planning and computing routes.
  • Community Support
    Has a strong community supporting it, contributing to development, documentation, and troubleshooting, which enhances its reliability and feature set.
  • Customizable and Scalable
    Highly customizable and scalable for enterprises, allowing integration and expansion according to specific business needs and large-scale datasets.

Possible disadvantages of pgRouting

  • Complex Setup
    The initial setup and configuration can be complex for beginners, requiring knowledge of PostgreSQL, PostGIS, and SQL to optimize effectively.
  • Performance on Very Large Data
    May not perform as well as some specialized proprietary systems when dealing with exceptionally large datasets, potentially impacting speed and efficiency.
  • Limited GUI
    Lacks a dedicated graphical user interface, which can make it less user-friendly for those who prefer visual tools over command-line operations.
  • Learning Curve
    Has a steep learning curve for those unfamiliar with database management and spatial data processing, potentially requiring significant time to master.

grappa features and specs

  • Expressive Assertions
    Grappa provides a rich set of expressive assertions which allow for writing readable and concise test cases.
  • Chainable Syntax
    The library supports a chainable syntax that can improve the readability and maintainability of test assertions.
  • Integration
    Grappa can be integrated with multiple testing frameworks, such as Pytest, which can make it easier to incorporate into existing test suites.
  • Extensibility
    The framework supports custom matchers, allowing developers to extend the library's functionality tailored to their specific needs.

Possible disadvantages of grappa

  • Learning Curve
    For developers new to the library, there may be a learning curve associated with understanding the syntax and capabilities of Grappa.
  • Documentation
    Depending on the state of the project, the documentation may not be comprehensive, potentially making it challenging for new users to learn.
  • Community Support
    As a niche library, Grappa might not have as large a community or support as some more widely used testing frameworks.
  • Maintenance
    Open-source projects can sometimes experience slower development and updates, which could impact long-term usability if the project becomes less actively maintained.

Analysis of grappa

Overall verdict

  • Grappa is a solid, mature parsing library for the JVM that lets developers build parsers directly in Java using a fluent, PEG-based (Parsing Expression Grammar) approach without needing a separate grammar file or code generation step.

Why this product is good

  • Uses Parsing Expression Grammars (PEG), which are unambiguous and easier to reason about than traditional context-free grammars
  • Grammars are written in pure Java as a fluent DSL, so there's no external grammar file or code-generation build step
  • Integrates naturally into existing Java/JVM projects and tooling
  • Supports parser actions, error recovery, and value stack manipulation for building ASTs
  • Successor to the popular Parboiled library, benefiting from lessons learned in that project
  • Open source and hostable/inspectable directly on GitHub

Recommended for

  • Java and JVM developers who want to build parsers without learning a separate grammar language
  • Projects needing custom domain-specific languages (DSLs) or configuration formats
  • Developers who prefer PEG semantics over ambiguous CFG-based tools like ANTLR
  • Teams that want parser logic kept inline in their codebase rather than generated
  • Prototyping and small-to-medium parsing tasks where fluent Java code is convenient

pgRouting videos

+ Add

pgRouting - Video of Manual "aStarCost many-to-one"

More videos:

  • Review - Open Source Street Routing With PgRouting For Local Government - Dynamic Data and Performance
  • Review - QGIS UK - Indoor routing with QGIS and pgRouting - Tim Manners, OS

grappa videos

No grappa videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to pgRouting and grappa)

pgRouting

grappa

Operating Systems
100 100%
Operating Systems
0% 0
Testing
0 0%
Testing
100% 100
Network & Admin
100 100%
Network & Admin
0% 0
Python
0 0%
Python
100% 100

User comments

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What are some alternatives?

When comparing pgRouting and grappa, you can also consider the following products

OSRM - Utilities, Application Utilities, and Mapping APIs

assertpy - A straightforward assertion library for Python.

OPNsense - OPNsenseยฎ you next open source firewall. Free Download. High-end Security Made Easyโ„ข. Offers Intrusion Prevention, Captive Portal, Traffic Shaping and more.

FRRouting - FRRouting (FRR) is an IP routing protocol suite for Linux and Unix platforms which

VyOS - VyOS in an open source Linux-based operating system sold and distributed by Sentrium corporations. It is geared toward IT specialists and network administrators for the purpose of securing network and company data... read more.

Vyatta - Vyatta is a software-based virtual router that includes routing services as well as firewall and VPS services for internet protocols, including IPv4 and IPv6.

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