diff --git a/docs/quickstart-config.yaml b/docs/quickstart-config.yaml
index 43182e5ff..e8254df76 100644
--- a/docs/quickstart-config.yaml
+++ b/docs/quickstart-config.yaml
@@ -22,11 +22,7 @@ dataStore:
driver: org.postgresql.Driver
clusterStatsConfiguration:
- useApi: true
-
-backendState:
- username: gateway
- ssl: false
+ clusterStatsMonitorType: COORDINATOR_INFO
modules:
- io.trino.gateway.ha.module.HaGatewayProviderModule
diff --git a/gateway-ha/gateway-ha-config-docker.yml b/gateway-ha/gateway-ha-config-docker.yml
index 4c7e8f587..2198cbd34 100644
--- a/gateway-ha/gateway-ha-config-docker.yml
+++ b/gateway-ha/gateway-ha-config-docker.yml
@@ -15,12 +15,8 @@ dataStore:
driver: org.postgresql.Driver
queryHistoryHoursRetention: 24
-backendState:
- username: lb_query
- ssl: false
-
clusterStatsConfiguration:
- useApi: true
+ clusterStatsMonitorType: COORDINATOR_INFO
server:
applicationConnectors:
diff --git a/gateway-ha/gateway-ha-config.yml b/gateway-ha/gateway-ha-config.yml
index d60d4ec4d..2d470a7b7 100644
--- a/gateway-ha/gateway-ha-config.yml
+++ b/gateway-ha/gateway-ha-config.yml
@@ -15,12 +15,8 @@ dataStore:
driver: org.postgresql.Driver
queryHistoryHoursRetention: 24
-backendState:
- username: lb_query
- ssl: false
-
clusterStatsConfiguration:
- useApi: true
+ clusterStatsMonitorType: COORDINATOR_INFO
server:
applicationConnectors:
diff --git a/gateway-ha/pom.xml b/gateway-ha/pom.xml
index 18f11084e..26bf73656 100644
--- a/gateway-ha/pom.xml
+++ b/gateway-ha/pom.xml
@@ -223,6 +223,20 @@
metrics-healthchecks
+
+ io.trino
+ trino-client
+ 411
+
+
+
+ com.squareup.okhttp3
+ *
+
+
+
+
jakarta.annotation
jakarta.annotation-api
diff --git a/gateway-ha/src/main/java/io/trino/gateway/ha/clustermonitor/ClusterStatsCoordinatorInfoMonitor.java b/gateway-ha/src/main/java/io/trino/gateway/ha/clustermonitor/ClusterStatsCoordinatorInfoMonitor.java
new file mode 100644
index 000000000..896664972
--- /dev/null
+++ b/gateway-ha/src/main/java/io/trino/gateway/ha/clustermonitor/ClusterStatsCoordinatorInfoMonitor.java
@@ -0,0 +1,74 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.trino.gateway.ha.clustermonitor;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.trino.client.ServerInfo;
+import io.trino.gateway.ha.config.ProxyBackendConfiguration;
+import okhttp3.Call;
+import okhttp3.HttpUrl;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import org.eclipse.jetty.http.HttpStatus;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+
+public class ClusterStatsCoordinatorInfoMonitor
+ implements ClusterStatsMonitor
+{
+ private static OkHttpClient client = new OkHttpClient();
+ private static final ObjectMapper objectMapper = new ObjectMapper();
+ private static final Logger log = LoggerFactory.getLogger(ClusterStatsCoordinatorInfoMonitor.class);
+
+ @Override
+ public ClusterStats monitor(ProxyBackendConfiguration backend)
+ {
+ ClusterStats.Builder clusterStats = ClusterStats.builder(backend.getName());
+
+ clusterStats.healthy(isReadyStatus(backend.getProxyTo()))
+ .proxyTo(backend.getProxyTo())
+ .externalUrl(backend.getExternalUrl())
+ .routingGroup(backend.getRoutingGroup());
+
+ return clusterStats.build();
+ }
+
+ private boolean isReadyStatus(String baseUrl)
+ {
+ String statusUrl = baseUrl + "/v1/status";
+
+ Request request = new Request.Builder()
+ .url(HttpUrl.parse(statusUrl))
+ .get()
+ .build();
+
+ Call call = client.newCall(request);
+
+ try (Response res = call.execute()) {
+ if (res.code() != HttpStatus.OK_200) {
+ return false;
+ }
+ ServerInfo info = objectMapper.readValue(res.body().string(), ServerInfo.class);
+ return !info.isStarting();
+ }
+ catch (IOException e) {
+ log.warn("Error checking health of backend {}. Error: {}", baseUrl, e.getMessage());
+ }
+ return false;
+ }
+}
diff --git a/gateway-ha/src/main/java/io/trino/gateway/ha/config/ClusterStatsConfiguration.java b/gateway-ha/src/main/java/io/trino/gateway/ha/config/ClusterStatsConfiguration.java
index 3b84e6e5e..f3454b813 100644
--- a/gateway-ha/src/main/java/io/trino/gateway/ha/config/ClusterStatsConfiguration.java
+++ b/gateway-ha/src/main/java/io/trino/gateway/ha/config/ClusterStatsConfiguration.java
@@ -15,17 +15,17 @@
public class ClusterStatsConfiguration
{
- private boolean useApi;
+ private ClusterStatsMonitorType clusterStatsMonitorType;
public ClusterStatsConfiguration() {}
- public boolean isUseApi()
+ public ClusterStatsMonitorType getClusterStatsMonitorType()
{
- return this.useApi;
+ return clusterStatsMonitorType;
}
- public void setUseApi(boolean useApi)
+ public void setClusterStatsMonitorType(ClusterStatsMonitorType clusterStatsMonitorType)
{
- this.useApi = useApi;
+ this.clusterStatsMonitorType = clusterStatsMonitorType;
}
}
diff --git a/gateway-ha/src/main/java/io/trino/gateway/ha/config/ClusterStatsMonitorType.java b/gateway-ha/src/main/java/io/trino/gateway/ha/config/ClusterStatsMonitorType.java
new file mode 100644
index 000000000..1c278e561
--- /dev/null
+++ b/gateway-ha/src/main/java/io/trino/gateway/ha/config/ClusterStatsMonitorType.java
@@ -0,0 +1,22 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.trino.gateway.ha.config;
+
+public enum ClusterStatsMonitorType
+{
+ NOOP,
+ COORDINATOR_INFO,
+ UI_API,
+ JDBC
+}
diff --git a/gateway-ha/src/main/java/io/trino/gateway/ha/module/ClusterStatsMonitorModule.java b/gateway-ha/src/main/java/io/trino/gateway/ha/module/ClusterStatsMonitorModule.java
index dd11be260..eeea5c448 100644
--- a/gateway-ha/src/main/java/io/trino/gateway/ha/module/ClusterStatsMonitorModule.java
+++ b/gateway-ha/src/main/java/io/trino/gateway/ha/module/ClusterStatsMonitorModule.java
@@ -17,6 +17,7 @@
import com.google.inject.Singleton;
import io.dropwizard.core.setup.Environment;
import io.trino.gateway.baseapp.AppModule;
+import io.trino.gateway.ha.clustermonitor.ClusterStatsCoordinatorInfoMonitor;
import io.trino.gateway.ha.clustermonitor.ClusterStatsHttpMonitor;
import io.trino.gateway.ha.clustermonitor.ClusterStatsJdbcMonitor;
import io.trino.gateway.ha.clustermonitor.ClusterStatsMonitor;
@@ -41,13 +42,18 @@ public ClusterStatsMonitor getClusterStatsMonitor()
{
ClusterStatsConfiguration clusterStatsConfig = config.getClusterStatsConfiguration();
if (config.getBackendState() == null) {
- return new NoopClusterStatsMonitor();
+ return new ClusterStatsCoordinatorInfoMonitor();
}
- if (clusterStatsConfig.isUseApi()) {
- return new ClusterStatsHttpMonitor(config.getBackendState());
- }
- else {
- return new ClusterStatsJdbcMonitor(config.getBackendState());
+ switch (clusterStatsConfig.getClusterStatsMonitorType()) {
+ case COORDINATOR_INFO:
+ return new ClusterStatsCoordinatorInfoMonitor();
+ case UI_API:
+ return new ClusterStatsHttpMonitor(config.getBackendState());
+ case JDBC:
+ return new ClusterStatsJdbcMonitor(config.getBackendState());
+ case NOOP:
+ default:
+ return new NoopClusterStatsMonitor();
}
}
}
diff --git a/gateway-ha/src/test/java/io/trino/gateway/ha/clustermonitor/TestClusterStatsMonitor.java b/gateway-ha/src/test/java/io/trino/gateway/ha/clustermonitor/TestClusterStatsMonitor.java
index bfbde8f47..d944ee726 100644
--- a/gateway-ha/src/test/java/io/trino/gateway/ha/clustermonitor/TestClusterStatsMonitor.java
+++ b/gateway-ha/src/test/java/io/trino/gateway/ha/clustermonitor/TestClusterStatsMonitor.java
@@ -56,12 +56,21 @@ public void testJdbcMonitor()
testClusterStatsMonitor(ClusterStatsJdbcMonitor::new);
}
+ public void testCoordinatorInfoMonitor()
+ {
+ testClusterStatsMonitor(new ClusterStatsCoordinatorInfoMonitor());
+ }
+
private void testClusterStatsMonitor(Function monitorFactory)
{
BackendStateConfiguration backendStateConfiguration = new BackendStateConfiguration();
backendStateConfiguration.setUsername("test_user");
ClusterStatsMonitor monitor = monitorFactory.apply(backendStateConfiguration);
+ testClusterStatsMonitor(monitor);
+ }
+ private void testClusterStatsMonitor(ClusterStatsMonitor monitor)
+ {
ProxyBackendConfiguration proxyBackend = new ProxyBackendConfiguration();
proxyBackend.setProxyTo("http://localhost:" + trino.getMappedPort(8080));
proxyBackend.setName("test_cluster");