This is an automated email from the ASF dual-hosted git repository.
xiangfu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/pinot.git
The following commit(s) were added to refs/heads/master by this push:
new 6ed17d298a Adding ability to update logger level (#9180)
6ed17d298a is described below
commit 6ed17d298a7d0fbeaab7a59b6d998e4bfeec6ba7
Author: Xiang Fu <xiangfu.1...@gmail.com>
AuthorDate: Tue Aug 9 13:28:15 2022 -0700
Adding ability to update logger level (#9180)
---
.../broker/api/resources/PinotBrokerLogger.java | 83 +++++++++++++++
.../org/apache/pinot/common/utils/LoggerUtils.java | 106 ++++++++++++++++++
.../apache/pinot/common/utils/LoggerUtilsTest.java | 118 +++++++++++++++++++++
.../api/resources/PinotControllerLogger.java | 83 +++++++++++++++
.../minion/api/resources/PinotMinionLogger.java | 83 +++++++++++++++
.../server/api/resources/PinotServerLogger.java | 83 +++++++++++++++
.../api/resources/PinotServiceManagerLogger.java | 83 +++++++++++++++
7 files changed, 639 insertions(+)
diff --git
a/pinot-broker/src/main/java/org/apache/pinot/broker/api/resources/PinotBrokerLogger.java
b/pinot-broker/src/main/java/org/apache/pinot/broker/api/resources/PinotBrokerLogger.java
new file mode 100644
index 0000000000..acdaf3cbbb
--- /dev/null
+++
b/pinot-broker/src/main/java/org/apache/pinot/broker/api/resources/PinotBrokerLogger.java
@@ -0,0 +1,83 @@
+/**
+ * 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.pinot.broker.api.resources;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiKeyAuthDefinition;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.Authorization;
+import io.swagger.annotations.SecurityDefinition;
+import io.swagger.annotations.SwaggerDefinition;
+import java.util.List;
+import java.util.Map;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.apache.pinot.common.utils.LoggerUtils;
+
+import static
org.apache.pinot.spi.utils.CommonConstants.SWAGGER_AUTHORIZATION_KEY;
+
+
+/**
+ * Logger resource.
+ */
+@Api(tags = "Logger", authorizations = {@Authorization(value =
SWAGGER_AUTHORIZATION_KEY)})
+@SwaggerDefinition(securityDefinition =
@SecurityDefinition(apiKeyAuthDefinitions = @ApiKeyAuthDefinition(name =
+ HttpHeaders.AUTHORIZATION, in =
ApiKeyAuthDefinition.ApiKeyLocation.HEADER, key = SWAGGER_AUTHORIZATION_KEY)))
+@Path("/")
+public class PinotBrokerLogger {
+
+ @GET
+ @Path("/loggers")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get all the loggers", notes = "Return all the logger
names")
+ public List<String> getLoggers() {
+ return LoggerUtils.getAllLoggers();
+ }
+
+ @GET
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get logger configs", notes = "Return logger info")
+ public Map<String, String> getLogger(
+ @ApiParam(value = "Logger name", required = true)
@PathParam("loggerName") String loggerName) {
+ Map<String, String> loggerInfo = LoggerUtils.getLoggerInfo(loggerName);
+ if (loggerInfo == null) {
+ throw new WebApplicationException(String.format("Logger %s not found",
loggerName), Response.Status.NOT_FOUND);
+ }
+ return loggerInfo;
+ }
+
+ @PUT
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Set logger level", notes = "Set logger level for a
given logger")
+ public Map<String, String> setLoggerLevel(@ApiParam(value = "Logger name")
@PathParam("loggerName") String loggerName,
+ @ApiParam(value = "Logger level") @QueryParam("level") String level) {
+ return LoggerUtils.setLoggerLevel(loggerName, level);
+ }
+}
diff --git
a/pinot-common/src/main/java/org/apache/pinot/common/utils/LoggerUtils.java
b/pinot-common/src/main/java/org/apache/pinot/common/utils/LoggerUtils.java
new file mode 100644
index 0000000000..b0a6c5d648
--- /dev/null
+++ b/pinot-common/src/main/java/org/apache/pinot/common/utils/LoggerUtils.java
@@ -0,0 +1,106 @@
+/**
+ * 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.pinot.common.utils;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import javax.annotation.Nullable;
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.core.Filter;
+import org.apache.logging.log4j.core.LoggerContext;
+import org.apache.logging.log4j.core.config.Configuration;
+import org.apache.logging.log4j.core.config.LoggerConfig;
+
+
+/**
+ * Logger utils for process level logger management.
+ */
+public class LoggerUtils {
+ private static final String ROOT = "root";
+ private static final String NAME = "name";
+ private static final String LEVEL = "level";
+ private static final String FILTER = "filter";
+
+ private LoggerUtils() {
+ }
+
+ /**
+ * Set logger level at runtime.
+ * @param loggerName
+ * @param logLevel
+ * @return logger info
+ */
+ public static Map<String, String> setLoggerLevel(String loggerName, String
logLevel) {
+ LoggerContext context = (LoggerContext) LogManager.getContext(false);
+ Configuration config = context.getConfiguration();
+ if (!getAllLoggers().contains(loggerName)) {
+ throw new RuntimeException("Logger - " + loggerName + " not found");
+ }
+ LoggerConfig loggerConfig = getLoggerConfig(config, loggerName);
+ try {
+ loggerConfig.setLevel(Level.valueOf(logLevel));
+ } catch (Exception e) {
+ throw new RuntimeException("Unrecognized logger level - " + logLevel, e);
+ }
+ // This causes all Loggers to re-fetch information from their LoggerConfig.
+ context.updateLoggers();
+ return getLoggerResponse(loggerConfig);
+ }
+
+ /**
+ * Fetch logger info of name, level and filter.
+ * @param loggerName
+ * @return logger info
+ */
+ @Nullable
+ public static Map<String, String> getLoggerInfo(String loggerName) {
+ LoggerContext context = (LoggerContext) LogManager.getContext(false);
+ Configuration config = context.getConfiguration();
+ if (!getAllLoggers().contains(loggerName)) {
+ return null;
+ }
+ LoggerConfig loggerConfig = getLoggerConfig(config, loggerName);
+ return getLoggerResponse(loggerConfig);
+ }
+
+ /**
+ * @return a list of all the logger names
+ */
+ public static List<String> getAllLoggers() {
+ LoggerContext context = (LoggerContext) LogManager.getContext(false);
+ Configuration config = context.getConfiguration();
+ return
config.getLoggers().values().stream().map(LoggerConfig::toString).collect(Collectors.toList());
+ }
+
+ private static LoggerConfig getLoggerConfig(Configuration config, String
loggerName) {
+ return loggerName.equalsIgnoreCase(ROOT) ? config.getRootLogger() :
config.getLoggerConfig(loggerName);
+ }
+
+ private static Map<String, String> getLoggerResponse(LoggerConfig
loggerConfig) {
+ Map<String, String> result = new HashMap<>();
+ result.put(NAME, loggerConfig.toString());
+ result.put(LEVEL, loggerConfig.getLevel().name());
+ Filter filter = loggerConfig.getFilter();
+ result.put(FILTER, filter == null ? null : filter.toString());
+ return result;
+ }
+}
diff --git
a/pinot-common/src/test/java/org/apache/pinot/common/utils/LoggerUtilsTest.java
b/pinot-common/src/test/java/org/apache/pinot/common/utils/LoggerUtilsTest.java
new file mode 100644
index 0000000000..cdf9732286
--- /dev/null
+++
b/pinot-common/src/test/java/org/apache/pinot/common/utils/LoggerUtilsTest.java
@@ -0,0 +1,118 @@
+/**
+ * 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.pinot.common.utils;
+
+import com.google.common.collect.ImmutableList;
+import java.util.List;
+import java.util.Map;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.testng.annotations.Test;
+
+import static org.testng.Assert.*;
+
+
+public class LoggerUtilsTest {
+ private static final Logger LOGGER =
LoggerFactory.getLogger(LoggerUtilsTest.class);
+
+ @Test
+ public void testGetAllLoggers() {
+ List<String> allLoggers = LoggerUtils.getAllLoggers();
+ assertEquals(allLoggers.size(), 1);
+ assertEquals(allLoggers.get(0), "root");
+ }
+
+ @Test
+ public void testGetLoggerInfo() {
+ Map<String, String> rootLoggerInfo = LoggerUtils.getLoggerInfo("root");
+ assertEquals(rootLoggerInfo.get("name"), "root");
+ assertEquals(rootLoggerInfo.get("level"), "WARN");
+ assertNull(rootLoggerInfo.get("filter"));
+
+ assertNull(LoggerUtils.getLoggerInfo("notExistLogger"));
+ }
+
+ @Test
+ public void testChangeLoggerLevel() {
+ assertEquals(LoggerUtils.getLoggerInfo("root").get("level"), "WARN");
+ for (String level : ImmutableList.of("WARN", "INFO", "DEBUG", "ERROR",
"WARN")) {
+ LoggerUtils.setLoggerLevel("root", level);
+ checkLogLevel(level);
+ assertEquals(LoggerUtils.getLoggerInfo("root").get("level"), level);
+ }
+ }
+
+ @Test
+ public void testChangeLoggerLevelWithExceptions() {
+ try {
+ LoggerUtils.setLoggerLevel("notExistLogger", "INFO");
+ fail("Shouldn't reach here");
+ } catch (RuntimeException e) {
+ assertEquals(e.getMessage(), "Logger - notExistLogger not found");
+ }
+ try {
+ LoggerUtils.setLoggerLevel("root", "NotALevel");
+ fail("Shouldn't reach here");
+ } catch (RuntimeException e) {
+ assertEquals(e.getMessage(), "Unrecognized logger level - NotALevel");
+ }
+ }
+
+ private void checkLogLevel(String level) {
+ switch (level) {
+ case "ERROR":
+ assertTrue(LOGGER.isErrorEnabled());
+ assertFalse(LOGGER.isWarnEnabled());
+ assertFalse(LOGGER.isInfoEnabled());
+ assertFalse(LOGGER.isDebugEnabled());
+ assertFalse(LOGGER.isTraceEnabled());
+ break;
+ case "WARN":
+ assertTrue(LOGGER.isErrorEnabled());
+ assertTrue(LOGGER.isWarnEnabled());
+ assertFalse(LOGGER.isInfoEnabled());
+ assertFalse(LOGGER.isDebugEnabled());
+ assertFalse(LOGGER.isTraceEnabled());
+ break;
+ case "INFO":
+ assertTrue(LOGGER.isErrorEnabled());
+ assertTrue(LOGGER.isWarnEnabled());
+ assertTrue(LOGGER.isInfoEnabled());
+ assertFalse(LOGGER.isDebugEnabled());
+ assertFalse(LOGGER.isTraceEnabled());
+ break;
+ case "DEBUG":
+ assertTrue(LOGGER.isErrorEnabled());
+ assertTrue(LOGGER.isWarnEnabled());
+ assertTrue(LOGGER.isInfoEnabled());
+ assertTrue(LOGGER.isDebugEnabled());
+ assertFalse(LOGGER.isTraceEnabled());
+ break;
+ case "TRACE":
+ assertTrue(LOGGER.isErrorEnabled());
+ assertTrue(LOGGER.isWarnEnabled());
+ assertTrue(LOGGER.isInfoEnabled());
+ assertTrue(LOGGER.isDebugEnabled());
+ assertTrue(LOGGER.isTraceEnabled());
+ break;
+ default:
+ break;
+ }
+ }
+}
diff --git
a/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotControllerLogger.java
b/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotControllerLogger.java
new file mode 100644
index 0000000000..5000ba4fe5
--- /dev/null
+++
b/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotControllerLogger.java
@@ -0,0 +1,83 @@
+/**
+ * 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.pinot.controller.api.resources;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiKeyAuthDefinition;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.Authorization;
+import io.swagger.annotations.SecurityDefinition;
+import io.swagger.annotations.SwaggerDefinition;
+import java.util.List;
+import java.util.Map;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.apache.pinot.common.utils.LoggerUtils;
+
+import static
org.apache.pinot.spi.utils.CommonConstants.SWAGGER_AUTHORIZATION_KEY;
+
+
+/**
+ * Logger resource.
+ */
+@Api(tags = "Logger", authorizations = {@Authorization(value =
SWAGGER_AUTHORIZATION_KEY)})
+@SwaggerDefinition(securityDefinition =
@SecurityDefinition(apiKeyAuthDefinitions = @ApiKeyAuthDefinition(name =
+ HttpHeaders.AUTHORIZATION, in =
ApiKeyAuthDefinition.ApiKeyLocation.HEADER, key = SWAGGER_AUTHORIZATION_KEY)))
+@Path("/")
+public class PinotControllerLogger {
+
+ @GET
+ @Path("/loggers")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get all the loggers", notes = "Return all the logger
names")
+ public List<String> getLoggers() {
+ return LoggerUtils.getAllLoggers();
+ }
+
+ @GET
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get logger configs", notes = "Return logger info")
+ public Map<String, String> getLogger(
+ @ApiParam(value = "Logger name", required = true)
@PathParam("loggerName") String loggerName) {
+ Map<String, String> loggerInfo = LoggerUtils.getLoggerInfo(loggerName);
+ if (loggerInfo == null) {
+ throw new WebApplicationException(String.format("Logger %s not found",
loggerName), Response.Status.NOT_FOUND);
+ }
+ return loggerInfo;
+ }
+
+ @PUT
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Set logger level", notes = "Set logger level for a
given logger")
+ public Map<String, String> setLoggerLevel(@ApiParam(value = "Logger name")
@PathParam("loggerName") String loggerName,
+ @ApiParam(value = "Logger level") @QueryParam("level") String level) {
+ return LoggerUtils.setLoggerLevel(loggerName, level);
+ }
+}
diff --git
a/pinot-minion/src/main/java/org/apache/pinot/minion/api/resources/PinotMinionLogger.java
b/pinot-minion/src/main/java/org/apache/pinot/minion/api/resources/PinotMinionLogger.java
new file mode 100644
index 0000000000..7572cd9cc5
--- /dev/null
+++
b/pinot-minion/src/main/java/org/apache/pinot/minion/api/resources/PinotMinionLogger.java
@@ -0,0 +1,83 @@
+/**
+ * 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.pinot.minion.api.resources;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiKeyAuthDefinition;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.Authorization;
+import io.swagger.annotations.SecurityDefinition;
+import io.swagger.annotations.SwaggerDefinition;
+import java.util.List;
+import java.util.Map;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.apache.pinot.common.utils.LoggerUtils;
+
+import static
org.apache.pinot.spi.utils.CommonConstants.SWAGGER_AUTHORIZATION_KEY;
+
+
+/**
+ * Logger resource.
+ */
+@Api(tags = "Logger", authorizations = {@Authorization(value =
SWAGGER_AUTHORIZATION_KEY)})
+@SwaggerDefinition(securityDefinition =
@SecurityDefinition(apiKeyAuthDefinitions = @ApiKeyAuthDefinition(name =
+ HttpHeaders.AUTHORIZATION, in =
ApiKeyAuthDefinition.ApiKeyLocation.HEADER, key = SWAGGER_AUTHORIZATION_KEY)))
+@Path("/")
+public class PinotMinionLogger {
+
+ @GET
+ @Path("/loggers")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get all the loggers", notes = "Return all the logger
names")
+ public List<String> getLoggers() {
+ return LoggerUtils.getAllLoggers();
+ }
+
+ @GET
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get logger configs", notes = "Return logger info")
+ public Map<String, String> getLogger(
+ @ApiParam(value = "Logger name", required = true)
@PathParam("loggerName") String loggerName) {
+ Map<String, String> loggerInfo = LoggerUtils.getLoggerInfo(loggerName);
+ if (loggerInfo == null) {
+ throw new WebApplicationException(String.format("Logger %s not found",
loggerName), Response.Status.NOT_FOUND);
+ }
+ return loggerInfo;
+ }
+
+ @PUT
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Set logger level", notes = "Set logger level for a
given logger")
+ public Map<String, String> setLoggerLevel(@ApiParam(value = "Logger name")
@PathParam("loggerName") String loggerName,
+ @ApiParam(value = "Logger level") @QueryParam("level") String level) {
+ return LoggerUtils.setLoggerLevel(loggerName, level);
+ }
+}
diff --git
a/pinot-server/src/main/java/org/apache/pinot/server/api/resources/PinotServerLogger.java
b/pinot-server/src/main/java/org/apache/pinot/server/api/resources/PinotServerLogger.java
new file mode 100644
index 0000000000..0e69d89539
--- /dev/null
+++
b/pinot-server/src/main/java/org/apache/pinot/server/api/resources/PinotServerLogger.java
@@ -0,0 +1,83 @@
+/**
+ * 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.pinot.server.api.resources;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiKeyAuthDefinition;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.Authorization;
+import io.swagger.annotations.SecurityDefinition;
+import io.swagger.annotations.SwaggerDefinition;
+import java.util.List;
+import java.util.Map;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.apache.pinot.common.utils.LoggerUtils;
+
+import static
org.apache.pinot.spi.utils.CommonConstants.SWAGGER_AUTHORIZATION_KEY;
+
+
+/**
+ * Logger resource.
+ */
+@Api(tags = "Logger", authorizations = {@Authorization(value =
SWAGGER_AUTHORIZATION_KEY)})
+@SwaggerDefinition(securityDefinition =
@SecurityDefinition(apiKeyAuthDefinitions = @ApiKeyAuthDefinition(name =
+ HttpHeaders.AUTHORIZATION, in =
ApiKeyAuthDefinition.ApiKeyLocation.HEADER, key = SWAGGER_AUTHORIZATION_KEY)))
+@Path("/")
+public class PinotServerLogger {
+
+ @GET
+ @Path("/loggers")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get all the loggers", notes = "Return all the logger
names")
+ public List<String> getLoggers() {
+ return LoggerUtils.getAllLoggers();
+ }
+
+ @GET
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get logger configs", notes = "Return logger info")
+ public Map<String, String> getLogger(
+ @ApiParam(value = "Logger name", required = true)
@PathParam("loggerName") String loggerName) {
+ Map<String, String> loggerInfo = LoggerUtils.getLoggerInfo(loggerName);
+ if (loggerInfo == null) {
+ throw new WebApplicationException(String.format("Logger %s not found",
loggerName), Response.Status.NOT_FOUND);
+ }
+ return loggerInfo;
+ }
+
+ @PUT
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Set logger level", notes = "Set logger level for a
given logger")
+ public Map<String, String> setLoggerLevel(@ApiParam(value = "Logger name")
@PathParam("loggerName") String loggerName,
+ @ApiParam(value = "Logger level") @QueryParam("level") String level) {
+ return LoggerUtils.setLoggerLevel(loggerName, level);
+ }
+}
diff --git
a/pinot-tools/src/main/java/org/apache/pinot/tools/service/api/resources/PinotServiceManagerLogger.java
b/pinot-tools/src/main/java/org/apache/pinot/tools/service/api/resources/PinotServiceManagerLogger.java
new file mode 100644
index 0000000000..1ea0d00469
--- /dev/null
+++
b/pinot-tools/src/main/java/org/apache/pinot/tools/service/api/resources/PinotServiceManagerLogger.java
@@ -0,0 +1,83 @@
+/**
+ * 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.pinot.tools.service.api.resources;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiKeyAuthDefinition;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.Authorization;
+import io.swagger.annotations.SecurityDefinition;
+import io.swagger.annotations.SwaggerDefinition;
+import java.util.List;
+import java.util.Map;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.apache.pinot.common.utils.LoggerUtils;
+
+import static
org.apache.pinot.spi.utils.CommonConstants.SWAGGER_AUTHORIZATION_KEY;
+
+
+/**
+ * Logger resource.
+ */
+@Api(tags = "Logger", authorizations = {@Authorization(value =
SWAGGER_AUTHORIZATION_KEY)})
+@SwaggerDefinition(securityDefinition =
@SecurityDefinition(apiKeyAuthDefinitions = @ApiKeyAuthDefinition(name =
+ HttpHeaders.AUTHORIZATION, in =
ApiKeyAuthDefinition.ApiKeyLocation.HEADER, key = SWAGGER_AUTHORIZATION_KEY)))
+@Path("/")
+public class PinotServiceManagerLogger {
+
+ @GET
+ @Path("/loggers")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get all the loggers", notes = "Return all the logger
names")
+ public List<String> getLoggers() {
+ return LoggerUtils.getAllLoggers();
+ }
+
+ @GET
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Get logger configs", notes = "Return logger info")
+ public Map<String, String> getLogger(
+ @ApiParam(value = "Logger name", required = true)
@PathParam("loggerName") String loggerName) {
+ Map<String, String> loggerInfo = LoggerUtils.getLoggerInfo(loggerName);
+ if (loggerInfo == null) {
+ throw new WebApplicationException(String.format("Logger %s not found",
loggerName), Response.Status.NOT_FOUND);
+ }
+ return loggerInfo;
+ }
+
+ @PUT
+ @Path("/loggers/{loggerName}")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Set logger level", notes = "Set logger level for a
given logger")
+ public Map<String, String> setLoggerLevel(@ApiParam(value = "Logger name")
@PathParam("loggerName") String loggerName,
+ @ApiParam(value = "Logger level") @QueryParam("level") String level) {
+ return LoggerUtils.setLoggerLevel(loggerName, level);
+ }
+}
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