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Posted to notifications@skywalking.apache.org by wu...@apache.org on 2019/03/21 20:14:36 UTC
[incubator-skywalking] 01/01: Support grpc exporter.
This is an automated email from the ASF dual-hosted git repository.
wusheng pushed a commit to branch exporter-impl
in repository https://gitbox.apache.org/repos/asf/incubator-skywalking.git
commit 0006465087ec9d52efa8a729e2a7b16c8da0adbb
Author: Wu Sheng <wu...@foxmail.com>
AuthorDate: Thu Mar 21 13:13:51 2019 -0700
Support grpc exporter.
---
LICENSE | 1 -
docs/en/guides/How-to-build.md | 1 +
oap-server/exporter/pom.xml | 30 ++++
.../server/exporter/provider/MetricFormatter.java | 47 ++++++
.../exporter/provider/grpc/GRPCExporter.java | 175 +++++++++++++++++++++
.../provider/grpc/GRPCExporterProvider.java | 64 ++++++++
.../provider/grpc/GRPCExporterSetting.java | 34 ++++
.../exporter/src/main/proto/metric-exporter.proto | 46 ++++++
...alking.oap.server.library.module.ModuleProvider | 2 +
.../provider/grpc/ExporterMockReceiver.java | 55 +++++++
.../envoy-metrics-receiver-plugin/pom.xml | 8 -
oap-server/server-starter/pom.xml | 12 ++
.../src/main/resources/application.yml | 4 +
13 files changed, 470 insertions(+), 9 deletions(-)
diff --git a/LICENSE b/LICENSE
index 945dc24..46b7d40 100644
--- a/LICENSE
+++ b/LICENSE
@@ -220,7 +220,6 @@ The text of each license is the standard Apache 2.0 license.
proto files from envoyproxy/data-plane-api: https://github.com/envoyproxy/data-plane-api Apache 2.0
proto files from prometheus/client_model: https://github.com/prometheus/client_model Apache 2.0
proto files from lyft/protoc-gen-validate: https://github.com/lyft/protoc-gen-validate Apache 2.0
- proto files from
========================================================================
diff --git a/docs/en/guides/How-to-build.md b/docs/en/guides/How-to-build.md
index aa2aca0..55cf2c2 100644
--- a/docs/en/guides/How-to-build.md
+++ b/docs/en/guides/How-to-build.md
@@ -31,6 +31,7 @@ For each official Apache release, there is a complete and independent source cod
* `grpc-java` and `java` folders in **oap-server/server-core/target/generated-sources/protobuf**
* `grpc-java` and `java` folders in **oap-server/server-receiver-plugin/skywalking-istio-telemetry-receiver-plugin/target/generated-sources/protobuf**
* `grpc-java` and `java` folders in **oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/target/generated-sources/protobuf**
+ * `grpc-java` and `java` folders in **oap-server/exporter/target/generated-sources/protobuf**
* `antlr4` folder in **oap-server/generate-tool-grammar/target/generated-sources**
* `oal` folder in **oap-server/generated-analysis/target/generated-sources**
diff --git a/oap-server/exporter/pom.xml b/oap-server/exporter/pom.xml
index 492a8e2..73a0caf 100644
--- a/oap-server/exporter/pom.xml
+++ b/oap-server/exporter/pom.xml
@@ -36,4 +36,34 @@
<version>${project.version}</version>
</dependency>
</dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.xolstice.maven.plugins</groupId>
+ <artifactId>protobuf-maven-plugin</artifactId>
+ <version>0.5.0</version>
+ <configuration>
+ <!--
+ The version of protoc must match protobuf-java. If you don't depend on
+ protobuf-java directly, you will be transitively depending on the
+ protobuf-java version that grpc depends on.
+ -->
+ <protocArtifact>com.google.protobuf:protoc:3.3.0:exe:${os.detected.classifier}
+ </protocArtifact>
+ <pluginId>grpc-java</pluginId>
+ <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.8.0:exe:${os.detected.classifier}
+ </pluginArtifact>
+ </configuration>
+ <executions>
+ <execution>
+ <goals>
+ <goal>compile</goal>
+ <goal>compile-custom</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
</project>
\ No newline at end of file
diff --git a/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/MetricFormatter.java b/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/MetricFormatter.java
new file mode 100644
index 0000000..eafb9f9
--- /dev/null
+++ b/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/MetricFormatter.java
@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.exporter.provider;
+
+import lombok.*;
+import org.apache.skywalking.oap.server.core.analysis.indicator.*;
+import org.apache.skywalking.oap.server.core.cache.*;
+import org.apache.skywalking.oap.server.core.source.DefaultScopeDefine;
+
+/**
+ * @author wusheng
+ */
+@Setter
+public class MetricFormatter {
+ private ServiceInventoryCache serviceInventoryCache;
+ private ServiceInstanceInventoryCache serviceInstanceInventoryCache;
+ private EndpointInventoryCache endpointInventoryCache;
+
+ protected String getEntityName(IndicatorMetaInfo meta) {
+ int scope = meta.getScope();
+ if (DefaultScopeDefine.inServiceCatalog(scope)) {
+ return serviceInventoryCache.get(scope).getName();
+ } else if (DefaultScopeDefine.inServiceInstanceCatalog(scope)) {
+ return serviceInstanceInventoryCache.get(scope).getName();
+ } else if (DefaultScopeDefine.inEndpointCatalog(scope)) {
+ return endpointInventoryCache.get(scope).getName();
+ } else {
+ return null;
+ }
+ }
+}
diff --git a/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporter.java b/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporter.java
new file mode 100644
index 0000000..3869ca9
--- /dev/null
+++ b/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporter.java
@@ -0,0 +1,175 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.exporter.provider.grpc;
+
+import io.grpc.ManagedChannel;
+import io.grpc.stub.StreamObserver;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+import lombok.*;
+import org.apache.skywalking.apm.commons.datacarrier.DataCarrier;
+import org.apache.skywalking.apm.commons.datacarrier.consumer.IConsumer;
+import org.apache.skywalking.oap.server.core.analysis.indicator.*;
+import org.apache.skywalking.oap.server.core.exporter.MetricValuesExportService;
+import org.apache.skywalking.oap.server.exporter.grpc.*;
+import org.apache.skywalking.oap.server.exporter.provider.MetricFormatter;
+import org.apache.skywalking.oap.server.library.client.grpc.GRPCClient;
+import org.slf4j.*;
+
+/**
+ * @author wusheng
+ */
+public class GRPCExporter extends MetricFormatter implements MetricValuesExportService, IConsumer<GRPCExporter.ExportData> {
+ private static final Logger logger = LoggerFactory.getLogger(GRPCExporter.class);
+
+ private GRPCExporterSetting setting;
+ private MetricExportServiceGrpc.MetricExportServiceStub exportServiceFutureStub;
+ private final DataCarrier exportBuffer;
+
+ public GRPCExporter(GRPCExporterSetting setting) {
+ this.setting = setting;
+ GRPCClient client = new GRPCClient(setting.getTargetHost(), setting.getTargetPort());
+ client.connect();
+ ManagedChannel channel = client.getChannel();
+ exportServiceFutureStub = MetricExportServiceGrpc.newStub(channel);
+ exportBuffer = new DataCarrier<ExportData>(setting.getBufferChannelNum(), setting.getBufferChannelSize());
+ exportBuffer.consume(this, 1, 200);
+ }
+
+ @Override public void export(IndicatorMetaInfo meta, Indicator indicator) {
+ exportBuffer.produce(new ExportData(meta, indicator));
+ }
+
+ @Override public void init() {
+
+ }
+
+ @Override public void consume(List<ExportData> data) {
+ if (data.size() == 0) {
+ return;
+ }
+
+ ExportStatus status = new ExportStatus();
+ StreamObserver<ExportMetricValue> streamObserver = exportServiceFutureStub.export(
+ new StreamObserver<ExportResponse>() {
+ @Override public void onNext(ExportResponse response) {
+
+ }
+
+ @Override public void onError(Throwable throwable) {
+ status.done();
+ }
+
+ @Override public void onCompleted() {
+ status.done();
+ }
+ }
+ );
+ AtomicInteger exportNum = new AtomicInteger();
+ data.forEach(row -> {
+ ExportMetricValue.Builder builder = ExportMetricValue.newBuilder();
+
+ Indicator indicator = row.getIndicator();
+ if (indicator instanceof LongValueHolder) {
+ long value = ((LongValueHolder)indicator).getValue();
+ builder.setLongValue(value);
+ builder.setType(ValueType.LONG);
+ } else if (indicator instanceof IntValueHolder) {
+ long value = ((IntValueHolder)indicator).getValue();
+ builder.setLongValue(value);
+ builder.setType(ValueType.LONG);
+ } else if (indicator instanceof DoubleValueHolder) {
+ double value = ((DoubleValueHolder)indicator).getValue();
+ builder.setDoubleValue(value);
+ builder.setType(ValueType.DOUBLE);
+ } else {
+ return;
+ }
+
+ IndicatorMetaInfo meta = row.getMeta();
+ builder.setMetricName(meta.getIndicatorName());
+ String entityName = getEntityName(meta);
+ if (entityName == null) {
+ return;
+ }
+ builder.setEntityName(entityName);
+ builder.setEntityId(meta.getId());
+
+ builder.setTimeBucket(indicator.getTimeBucket());
+
+ streamObserver.onNext(builder.build());
+ exportNum.getAndIncrement();
+ });
+
+ streamObserver.onCompleted();
+
+ long sleepTime = 0;
+ long cycle = 100L;
+ /**
+ * For memory safe of oap, we must wait for the peer confirmation.
+ */
+ while (!status.isDone()) {
+ try {
+ sleepTime += cycle;
+ Thread.sleep(cycle);
+ } catch (InterruptedException e) {
+ }
+
+ if (sleepTime > 2000L) {
+ logger.warn("Export {} metric(s) to {}:{}, wait {} milliseconds.",
+ exportNum.get(), setting.getTargetHost(), setting.getTargetPort(), sleepTime);
+ cycle = 2000L;
+ }
+ }
+
+ logger.debug("Exported {} metric(s) to {}:{} in {} milliseconds.",
+ exportNum.get(), setting.getTargetHost(), setting.getTargetPort(), sleepTime);
+ }
+
+ @Override public void onError(List<ExportData> data, Throwable t) {
+ logger.error(t.getMessage(), t);
+ }
+
+ @Override public void onExit() {
+
+ }
+
+ @Getter(AccessLevel.PRIVATE)
+ public class ExportData {
+ private IndicatorMetaInfo meta;
+ private Indicator indicator;
+
+ public ExportData(IndicatorMetaInfo meta, Indicator indicator) {
+ this.meta = meta;
+ this.indicator = indicator;
+ }
+ }
+
+ private class ExportStatus {
+ private boolean done = false;
+
+ private void done() {
+ done = true;
+ }
+
+ public boolean isDone() {
+ return done;
+ }
+ }
+}
diff --git a/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporterProvider.java b/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporterProvider.java
new file mode 100644
index 0000000..ac11bb3
--- /dev/null
+++ b/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporterProvider.java
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.exporter.provider.grpc;
+
+import org.apache.skywalking.oap.server.core.CoreModule;
+import org.apache.skywalking.oap.server.core.cache.*;
+import org.apache.skywalking.oap.server.core.exporter.*;
+import org.apache.skywalking.oap.server.library.module.*;
+
+/**
+ * @author wusheng
+ */
+public class GRPCExporterProvider extends ModuleProvider {
+ private GRPCExporterSetting setting;
+ private GRPCExporter exporter;
+
+ @Override public String name() {
+ return "grpc";
+ }
+
+ @Override public Class<? extends ModuleDefine> module() {
+ return ExporterModule.class;
+ }
+
+ @Override public ModuleConfig createConfigBeanIfAbsent() {
+ setting = new GRPCExporterSetting();
+ return setting;
+ }
+
+ @Override public void prepare() throws ServiceNotProvidedException, ModuleStartException {
+ exporter = new GRPCExporter(setting);
+ this.registerServiceImplementation(MetricValuesExportService.class, exporter);
+ }
+
+ @Override public void start() throws ServiceNotProvidedException, ModuleStartException {
+
+ }
+
+ @Override public void notifyAfterCompleted() throws ServiceNotProvidedException, ModuleStartException {
+ exporter.setServiceInventoryCache(getManager().find(CoreModule.NAME).provider().getService(ServiceInventoryCache.class));
+ exporter.setServiceInstanceInventoryCache(getManager().find(CoreModule.NAME).provider().getService(ServiceInstanceInventoryCache.class));
+ exporter.setEndpointInventoryCache(getManager().find(CoreModule.NAME).provider().getService(EndpointInventoryCache.class));
+ }
+
+ @Override public String[] requiredModules() {
+ return new String[] {CoreModule.NAME};
+ }
+}
diff --git a/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporterSetting.java b/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporterSetting.java
new file mode 100644
index 0000000..41b5846
--- /dev/null
+++ b/oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporterSetting.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.exporter.provider.grpc;
+
+import lombok.*;
+import org.apache.skywalking.oap.server.library.module.ModuleConfig;
+
+/**
+ * @author wusheng
+ */
+@Setter
+@Getter
+public class GRPCExporterSetting extends ModuleConfig {
+ private String targetHost;
+ private int targetPort;
+ private int bufferChannelSize = 20000;
+ private int bufferChannelNum = 2;
+}
diff --git a/oap-server/exporter/src/main/proto/metric-exporter.proto b/oap-server/exporter/src/main/proto/metric-exporter.proto
new file mode 100644
index 0000000..4e1201c
--- /dev/null
+++ b/oap-server/exporter/src/main/proto/metric-exporter.proto
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ *
+ */
+
+syntax = "proto3";
+
+option java_multiple_files = true;
+option java_package = "org.apache.skywalking.oap.server.exporter.grpc";
+
+
+service MetricExportService {
+ rpc export (stream ExportMetricValue) returns (ExportResponse) {
+ }
+}
+
+message ExportMetricValue {
+ string metricName = 1;
+ string entityName = 2;
+ string entityId = 3;
+ ValueType type = 5;
+ int64 timeBucket = 6;
+ int64 longValue = 7;
+ double doubleValue = 8;
+}
+
+enum ValueType {
+ LONG = 0;
+ DOUBLE = 1;
+}
+
+message ExportResponse {
+}
diff --git a/oap-server/exporter/src/main/resources/META-INF/services/org.apache.skywalking.oap.server.library.module.ModuleProvider b/oap-server/exporter/src/main/resources/META-INF/services/org.apache.skywalking.oap.server.library.module.ModuleProvider
index eafb553..0e65d5b 100644
--- a/oap-server/exporter/src/main/resources/META-INF/services/org.apache.skywalking.oap.server.library.module.ModuleProvider
+++ b/oap-server/exporter/src/main/resources/META-INF/services/org.apache.skywalking.oap.server.library.module.ModuleProvider
@@ -15,3 +15,5 @@
# limitations under the License.
#
#
+
+org.apache.skywalking.oap.server.exporter.provider.grpc.GRPCExporterProvider
\ No newline at end of file
diff --git a/oap-server/exporter/src/test/java/org/apache/skywalking/oap/server/exporter/provider/grpc/ExporterMockReceiver.java b/oap-server/exporter/src/test/java/org/apache/skywalking/oap/server/exporter/provider/grpc/ExporterMockReceiver.java
new file mode 100644
index 0000000..d9c5ab9
--- /dev/null
+++ b/oap-server/exporter/src/test/java/org/apache/skywalking/oap/server/exporter/provider/grpc/ExporterMockReceiver.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.exporter.provider.grpc;
+
+import io.grpc.stub.StreamObserver;
+import org.apache.skywalking.oap.server.exporter.grpc.*;
+import org.apache.skywalking.oap.server.library.server.ServerException;
+import org.apache.skywalking.oap.server.library.server.grpc.*;
+
+public class ExporterMockReceiver {
+ public static void main(String[] args) throws ServerException, InterruptedException {
+ GRPCServer server = new GRPCServer("127.0.0.1", 9870);
+ server.initialize();
+ server.addHandler(new MockHandler());
+ server.start();
+
+ while (true){
+ Thread.sleep(20000L);
+ }
+ }
+
+ public static class MockHandler extends MetricExportServiceGrpc.MetricExportServiceImplBase implements GRPCHandler {
+ @Override public StreamObserver<ExportMetricValue> export(StreamObserver<ExportResponse> responseObserver) {
+ return new StreamObserver<ExportMetricValue>() {
+ @Override public void onNext(ExportMetricValue value) {
+ System.out.println(value);
+ }
+
+ @Override public void onError(Throwable throwable) {
+ responseObserver.onError(throwable);
+ }
+
+ @Override public void onCompleted() {
+ responseObserver.onCompleted();
+ }
+ };
+ }
+ }
+}
diff --git a/oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/pom.xml b/oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/pom.xml
index 2baf0cf..91653a8 100644
--- a/oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/pom.xml
+++ b/oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/pom.xml
@@ -39,14 +39,6 @@
<build>
<plugins>
<plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-resources-plugin</artifactId>
- <version>2.4.3</version>
- <configuration>
- <encoding>${project.build.sourceEncoding}</encoding>
- </configuration>
- </plugin>
- <plugin>
<groupId>org.xolstice.maven.plugins</groupId>
<artifactId>protobuf-maven-plugin</artifactId>
<version>0.5.0</version>
diff --git a/oap-server/server-starter/pom.xml b/oap-server/server-starter/pom.xml
index 36d8192..5e1d5a6 100644
--- a/oap-server/server-starter/pom.xml
+++ b/oap-server/server-starter/pom.xml
@@ -108,6 +108,11 @@
<artifactId>zipkin-receiver-plugin</artifactId>
<version>${project.version}</version>
</dependency>
+ <dependency>
+ <groupId>org.apache.skywalking</groupId>
+ <artifactId>skywalking-clr-receiver-plugin</artifactId>
+ <version>${project.version}</version>
+ </dependency>
<!-- receiver module -->
<!-- storage module -->
@@ -144,6 +149,13 @@
<artifactId>telemetry-prometheus</artifactId>
<version>${project.version}</version>
</dependency>
+
+ <!-- exporter -->
+ <dependency>
+ <groupId>org.apache.skywalking</groupId>
+ <artifactId>exporter</artifactId>
+ <version>${project.version}</version>
+ </dependency>
</dependencies>
<build>
<finalName>skywalking-oap</finalName>
diff --git a/oap-server/server-starter/src/main/resources/application.yml b/oap-server/server-starter/src/main/resources/application.yml
index 58f59da..fd21669 100644
--- a/oap-server/server-starter/src/main/resources/application.yml
+++ b/oap-server/server-starter/src/main/resources/application.yml
@@ -110,3 +110,7 @@ alarm:
default:
telemetry:
prometheus:
+exporter:
+ grpc:
+ targetHost: 127.0.0.1
+ targetPort: 9870
\ No newline at end of file