caio.co/de/cerberus


Upgrade to lucene 8.0.0 (again) 💬 by Caio 6 years ago (log)
Now with a better search path (ref: da33d428) there isn't a much
noticeable throughput loss for the facetedQuery and basicQuery
is actually faster[^1].

Lucene 7.7.1:

Benchmark                     Mode  Cnt   Score   Error  Units
QueryBenchmark.basicQuery    thrpt    3  98.053 ± 6.045  ops/s
QueryBenchmark.facetedQuery  thrpt    3  10.936 ± 0.203  ops/s

Lucene 8.0.0:

Benchmark                     Mode  Cnt    Score   Error  Units
QueryBenchmark.basicQuery    thrpt    3  103.662 ± 3.564  ops/s
QueryBenchmark.facetedQuery  thrpt    3   10.328 ± 0.741  ops/s

[^1]: Benchmarks were run on a noisy system, so I'm not taking
      these numbers as face value, but there's no indication of
      the previously observed 20+% throughput loss that made me
      block the upgrade.

Blob pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <groupId>co.caio</groupId>
        <artifactId>gula-bom</artifactId>
        <version>0.0.3</version>
    </parent>

    <groupId>co.caio.cerberus</groupId>
    <artifactId>cerberus</artifactId>
    <version>0.2.1-SNAPSHOT</version>
    <url>https://caio.co</url>
    <packaging>jar</packaging>

    <name>cerberus</name>
    <description>Recipe Search and Metadata retrieval library</description>

    <properties>
        <lucene.version>8.0.0</lucene.version>
        <flatbuffers.version>1.10.0.2</flatbuffers.version>
        <flatbuffers.sources>${basedir}/src/main/flatbuffers</flatbuffers.sources>
        <flatbuffers.generated.sources>${project.build.directory}/generated-sources/java</flatbuffers.generated.sources>
        <chronicle.version>3.17.1</chronicle.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.apache.lucene</groupId>
            <artifactId>lucene-core</artifactId>
            <version>${lucene.version}</version>
        </dependency>

        <dependency>
            <groupId>org.apache.lucene</groupId>
            <artifactId>lucene-facet</artifactId>
            <version>${lucene.version}</version>
        </dependency>

        <dependency>
            <groupId>org.apache.lucene</groupId>
            <artifactId>lucene-queries</artifactId>
            <version>${lucene.version}</version>
        </dependency>

        <dependency>
            <groupId>org.apache.lucene</groupId>
            <artifactId>lucene-queryparser</artifactId>
            <version>${lucene.version}</version>
        </dependency>

        <dependency>
            <groupId>org.apache.lucene</groupId>
            <artifactId>lucene-analyzers-common</artifactId>
            <version>${lucene.version}</version>
        </dependency>

        <dependency>
            <groupId>com.github.davidmoten</groupId>
            <artifactId>flatbuffers-java</artifactId>
            <version>${flatbuffers.version}</version>
        </dependency>

        <dependency>
            <groupId>org.immutables</groupId>
            <artifactId>value</artifactId>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
        </dependency>

        <dependency>
            <groupId>com.fasterxml.jackson.datatype</groupId>
            <artifactId>jackson-datatype-jdk8</artifactId>
        </dependency>

        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
        </dependency>

        <dependency>
            <groupId>net.openhft</groupId>
            <artifactId>chronicle-map</artifactId>
            <version>${chronicle.version}</version>
            <exclusions>
                <exclusion>
                    <groupId>com.sun.java</groupId>
                    <artifactId>tools</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter</artifactId>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-core</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <!-- package a test jar so that casserole can use it -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <executions>
                    <execution>
                        <goals>
                            <goal>test-jar</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <!-- flatbuffers start -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>3.1.1</version>
                <executions>
                    <execution>
                        <id>unpack</id>
                        <phase>generate-sources</phase>
                        <goals>
                            <goal>unpack</goal>
                        </goals>
                        <configuration>
                            <artifactItems>
                                <artifactItem>
                                    <groupId>com.github.davidmoten</groupId>
                                    <artifactId>flatbuffers-compiler</artifactId>
                                    <version>${flatbuffers.version}</version>
                                    <type>tar.gz</type>
                                    <classifier>distribution-linux</classifier>
                                    <overWrite>true</overWrite>
                                    <outputDirectory>${project.build.directory}</outputDirectory>
                                </artifactItem>
                            </artifactItems>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>exec-maven-plugin</artifactId>
                <version>1.6.0</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>exec</goal>
                        </goals>
                        <phase>generate-sources</phase>
                        <configuration>
                            <executable>${project.build.directory}/bin/flatc</executable>
                            <workingDirectory>${flatbuffers.sources}</workingDirectory>
                            <arguments>
                                <argument>--java</argument>
                                <argument>-o</argument>
                                <argument>${flatbuffers.generated.sources}</argument>
                                <argument>recipe.fbs</argument>
                            </arguments>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>build-helper-maven-plugin</artifactId>
                <version>3.0.0</version>
                <executions>
                    <execution>
                        <id>add-source</id>
                        <phase>generate-sources</phase>
                        <goals>
                            <goal>add-source</goal>
                        </goals>
                        <configuration>
                            <sources>
                                <source>${flatbuffers.generated.sources}</source>
                            </sources>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <!-- flatbuffers end -->
        </plugins>
    </build>
</project>