<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ToplingDB on Apache HugeGraph</title><link>https://hugegraph.apache.org/series/toplingdb/</link><description>Recent content in ToplingDB on Apache HugeGraph</description><generator>Hugo</generator><language>en-US</language><lastBuildDate>Thu, 15 Oct 2026 03:42:03 +0800</lastBuildDate><atom:link href="https://hugegraph.apache.org/series/toplingdb/index.xml" rel="self" type="application/rss+xml"/><item><title>ToplingDB Quick Start</title><link>https://hugegraph.apache.org/blog/2025/10/09/toplingdb-quick-start/</link><pubDate>Thu, 09 Oct 2025 00:00:00 +0000</pubDate><guid>https://hugegraph.apache.org/blog/2025/10/09/toplingdb-quick-start/</guid><description>&lt;blockquote&gt;&#10;&lt;p&gt;&lt;strong&gt;Historical integration.&lt;/strong&gt; This 2025 article describes an earlier interface and is retained for reference.&#10;For the proposed replacement, see the &lt;a href="https://hugegraph.apache.org/docs/guides/toplingdb/"&gt;ToplingDB development guide&lt;/a&gt;.&#10;That guide describes unreleased changes; do not mix its settings with these historical examples.&lt;/p&gt;&#10;&lt;/blockquote&gt;&#10;&lt;blockquote&gt;&#10;&lt;p&gt;&lt;a href="https://github.com/topling/toplingdb"&gt;ToplingDB&lt;/a&gt; is a configurable and observable extension of RocksDB. It supports dynamic tuning via YAML files and enables real-time monitoring through a built-in Web Server.&lt;/p&gt;&#10;&lt;/blockquote&gt;&#10;&lt;p&gt;Update hugegraph.properties&lt;/p&gt;&#10;&lt;div class="td-code td-code--untitled" id="td-code-6c5058e6-fence-0" data-td-code data-td-code-auto-id&#10; data-td-language="properties" data-td-line-count="9"&gt;&#10; &lt;div class="td-code__viewport" id="td-code-6c5058e6-fence-0-viewport" data-td-code-viewport&gt;&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-properties" data-lang="properties"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt;backend&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s"&gt;rocksdb&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt;serializer&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s"&gt;binary&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;3&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt;rocksdb.data_path&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s"&gt;.&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;4&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt;rocksdb.wal_path&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s"&gt;.&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;5&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# Path to YAML configuration file&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;6&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# For security reasons, HG only allows YAML files to be located under the `conf/graphs` directory&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;7&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt;rocksdb.option_path&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s"&gt;./conf/graphs/rocksdb_plus.yaml&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;8&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# Enable Web Server&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;9&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="na"&gt;rocksdb.open_http&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s"&gt;true&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;/div&gt;&#10;&lt;/div&gt;&#10;&lt;p&gt;Initialize the database (required on the first startup, or a new configuration was manually added under &amp;lsquo;conf/graphs/&amp;rsquo;)&lt;/p&gt;</description></item><item><title>ToplingDB YAML configuration file</title><link>https://hugegraph.apache.org/blog/2025/09/30/toplingdb-yaml-configuration-file/</link><pubDate>Tue, 30 Sep 2025 00:00:00 +0000</pubDate><guid>https://hugegraph.apache.org/blog/2025/09/30/toplingdb-yaml-configuration-file/</guid><description>&lt;blockquote&gt;&#10;&lt;p&gt;&lt;strong&gt;Historical integration.&lt;/strong&gt; This 2025 article describes an earlier interface and is retained for reference.&#10;For the proposed replacement, see the &lt;a href="https://hugegraph.apache.org/docs/guides/toplingdb/"&gt;ToplingDB development guide&lt;/a&gt;.&#10;That guide describes unreleased changes; do not mix its settings with these historical examples.&lt;/p&gt;&#10;&lt;/blockquote&gt;&#10;&lt;p&gt;RocksDB provides a rich set of configuration parameters, but most of them typically require hardcoded setup.&lt;/p&gt;&#10;&lt;p&gt;&lt;a href="https://github.com/topling/toplingdb"&gt;ToplingDB&lt;/a&gt; introduces a &lt;strong&gt;SidePlugin + YAML&lt;/strong&gt; mechanism, making configuration more modular and composable.&lt;/p&gt;&#10;&lt;p&gt;This document focuses on the &lt;strong&gt;extended parameters of ToplingDB&lt;/strong&gt;, helping readers understand their purpose and usage.&lt;/p&gt;</description></item></channel></rss>