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WIP: HTTP/2 + VirtualThreads #26896

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58cedbb
Reenable HTTP/2 for internal communication
wendigo Oct 9, 2025
ba74023
Use Virtual Threads for http client/server
wendigo Oct 9, 2025
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8 changes: 7 additions & 1 deletion core/trino-main/src/main/java/io/trino/server/CoordinatorModule.java
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Original file line number Diff line number Diff line change
Expand Up @@ -357,11 +357,17 @@ List<OutputStatsEstimatorFactory> getCompositeOutputDataSizeEstimatorDelegateFac
binder.bind(RemoteTaskStats.class).in(Scopes.SINGLETON);
newExporter(binder).export(RemoteTaskStats.class).withGeneratedName();

InternalCommunicationConfig internalCommunicationConfig = buildConfigObject(InternalCommunicationConfig.class);
install(internalHttpClientModule("scheduler", ForScheduler.class)
.withConfigDefaults(config -> {
config.setIdleTimeout(new Duration(60, SECONDS));
config.setRequestTimeout(new Duration(20, SECONDS));
config.setMaxConnectionsPerServer(250);
if (internalCommunicationConfig.isHttp2Enabled()) {
config.setMaxConnectionsPerServer(64);
}
else {
config.setMaxConnectionsPerServer(250);
}
}).build());

binder.bind(ScheduledExecutorService.class).annotatedWith(ForScheduler.class)
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2 changes: 1 addition & 1 deletion core/trino-main/src/main/java/io/trino/server/InternalCommunicationConfig.java
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Expand Up @@ -31,7 +31,7 @@
public class InternalCommunicationConfig
{
private String sharedSecret;
private boolean http2Enabled;
private boolean http2Enabled = true;
private boolean httpsRequired;
private String keyStorePath;
private String keyStorePassword;
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1 change: 1 addition & 0 deletions core/trino-main/src/main/java/io/trino/server/InternalCommunicationHttpClientModule.java
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Expand Up @@ -72,6 +72,7 @@ protected void setup(Binder binder)
public static void configureClient(HttpClientConfig httpConfig, InternalCommunicationConfig internalCommunicationConfig)
{
httpConfig.setHttp2Enabled(internalCommunicationConfig.isHttp2Enabled());
httpConfig.setUseVirtualThreads(true);

if (internalCommunicationConfig.isHttpsRequired() && internalCommunicationConfig.getKeyStorePath() == null && internalCommunicationConfig.getTrustStorePath() == null) {
configureClientForAutomaticHttps(httpConfig, internalCommunicationConfig);
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3 changes: 3 additions & 0 deletions core/trino-main/src/main/java/io/trino/server/ServerMainModule.java
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Expand Up @@ -163,6 +163,7 @@
import static com.google.inject.multibindings.OptionalBinder.newOptionalBinder;
import static io.airlift.concurrent.Threads.daemonThreadsNamed;
import static io.airlift.configuration.ConfigBinder.configBinder;
import static io.airlift.http.server.HttpServerBinder.httpServerBinder;
import static io.airlift.jaxrs.JaxrsBinder.jaxrsBinder;
import static io.airlift.json.JsonBinder.jsonBinder;
import static io.airlift.json.JsonCodecBinder.jsonCodecBinder;
Expand Down Expand Up @@ -198,6 +199,8 @@ protected void setup(Binder binder)
install(new WorkerModule());
}

httpServerBinder(binder).enableVirtualThreads();

binder.bind(StartupStatus.class).in(Scopes.SINGLETON);

configBinder(binder).bindConfigDefaults(HttpServerConfig.class, httpServerConfig -> {
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6 changes: 3 additions & 3 deletions core/trino-main/src/test/java/io/trino/server/TestInternalCommunicationConfig.java
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Expand Up @@ -32,7 +32,7 @@ public void testDefaults()
{
assertRecordedDefaults(recordDefaults(InternalCommunicationConfig.class)
.setSharedSecret(null)
.setHttp2Enabled(false)
.setHttp2Enabled(true)
.setHttpsRequired(false)
.setKeyStorePath(null)
.setKeyStorePassword(null)
Expand All @@ -50,7 +50,7 @@ public void testExplicitPropertyMappings()

Map<String, String> properties = ImmutableMap.<String, String>builder()
.put("internal-communication.shared-secret", "secret")
.put("internal-communication.http2.enabled", "true")
.put("internal-communication.http2.enabled", "false")
.put("internal-communication.https.required", "true")
.put("internal-communication.https.keystore.path", keystoreFile.toString())
.put("internal-communication.https.keystore.key", "key-key")
Expand All @@ -61,7 +61,7 @@ public void testExplicitPropertyMappings()

InternalCommunicationConfig expected = new InternalCommunicationConfig()
.setSharedSecret("secret")
.setHttp2Enabled(true)
.setHttp2Enabled(false)
.setHttpsRequired(true)
.setKeyStorePath(keystoreFile.toString())
.setKeyStorePassword("key-key")
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