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dub-registry-search
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Added application.properties support.

This commit is contained in:
Andrew Lalis 2023-10-10 14:15:50 -04:00
parent 1d0df6ccaa
commit c91e742749
3 changed files with 79 additions and 7 deletions
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29
pom.xml
View File

@ -38,4 +38,33 @@
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>3.6.0</version>
<configuration>
<archive>
<manifest>
<mainClass>com.andrewlalis.d_package_search.DPackageSearch</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

44
src/main/java/com/andrewlalis/d_package_search/DPackageSearch.java
View File

@ -4,19 +4,29 @@ import com.andrewlalis.d_package_search.impl.DubRegistryPackageFetcher;
import com.andrewlalis.d_package_search.impl.LucenePackageIndexer;
import com.andrewlalis.d_package_search.impl.LucenePackageSearcher;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Properties;
public class DPackageSearch {
public static Properties APPLICATION_PROPERTIES;
public static void main(String[] args) {
APPLICATION_PROPERTIES = loadApplicationProperties();
Path indexPath = Path.of("package-index");
if (isPropTrue("indexer.enabled")) {
startIndexerThread(new IndexGenerator(
new DubRegistryPackageFetcher(),
() -> new LucenePackageIndexer(indexPath)
));
}
if (isPropTrue("server.enabled")) {
new WebApiRunner(new LucenePackageSearcher(indexPath)).run();
}
}
/**
* Starts a new (virtual) thread that periodically re-generates the package
@ -36,7 +46,7 @@ public class DPackageSearch {
System.out.println("Re-indexing packages now.");
indexGenerator.run();
try {
Thread.sleep(Duration.ofMinutes(60));
Thread.sleep(Duration.ofMinutes(getIntProp("indexer.delay-minutes", 60)));
} catch (InterruptedException e) {
System.err.println("Indexing thread interrupted: " + e.getMessage());
break;
@ -44,4 +54,36 @@ public class DPackageSearch {
}
});
}
private static Properties loadApplicationProperties() {
Properties props = new Properties();
props.setProperty("server.port", "8080");
props.setProperty("server.host", "localhost");
props.setProperty("server.enabled", "true");
props.setProperty("indexer.enabled", "true");
props.setProperty("indexer.delay-minutes", "60");
Path propsFilePath = Path.of("application.properties");
if (Files.exists(propsFilePath)) {
try (var in = Files.newInputStream(propsFilePath)) {
props.load(in);
System.out.println("Loaded application properties from " + propsFilePath);
} catch (IOException e) {
System.err.println("Failed to load application properties from " + propsFilePath + ": " + e.getMessage());
}
}
return props;
}
public static boolean isPropTrue(String name) {
return APPLICATION_PROPERTIES.getProperty(name, "false").equalsIgnoreCase("true");
}
public static int getIntProp(String name, int defaultValue) {
String s = APPLICATION_PROPERTIES.getProperty(name, Integer.toString(defaultValue));
return Integer.parseInt(s);
}
public static String getStringProp(String name) {
return APPLICATION_PROPERTIES.getProperty(name);
}
}

3
src/main/java/com/andrewlalis/d_package_search/WebApiRunner.java
View File

@ -37,7 +37,8 @@ public final class WebApiRunner extends Handler.Abstract implements Runnable {
threadPool.setName("http-server");
Server server = new Server(threadPool);
ServerConnector connector = new ServerConnector(server);
connector.setPort(8080);
connector.setPort(DPackageSearch.getIntProp("server.port", 8080));
connector.setHost(DPackageSearch.getStringProp("server.host"));
server.addConnector(connector);
server.setHandler(this);
try {