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org.apache.zeppelin.rest.InterpreterRestApi Maven / Gradle / Ivy
/*
* 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.zeppelin.rest;
import com.google.common.collect.Maps;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.apache.zeppelin.annotation.ZeppelinApi;
import org.apache.zeppelin.dep.Repository;
import org.apache.zeppelin.interpreter.InterpreterException;
import org.apache.zeppelin.interpreter.InterpreterPropertyType;
import org.apache.zeppelin.interpreter.InterpreterSetting;
import org.apache.zeppelin.interpreter.InterpreterSettingManager;
import org.apache.zeppelin.notebook.socket.Message;
import org.apache.zeppelin.notebook.socket.Message.OP;
import org.apache.zeppelin.rest.message.InterpreterInstallationRequest;
import org.apache.zeppelin.rest.message.NewInterpreterSettingRequest;
import org.apache.zeppelin.rest.message.RestartInterpreterRequest;
import org.apache.zeppelin.rest.message.UpdateInterpreterSettingRequest;
import org.apache.zeppelin.server.JsonResponse;
import org.apache.zeppelin.service.AuthenticationService;
import org.apache.zeppelin.service.InterpreterService;
import org.apache.zeppelin.service.ServiceContext;
import org.apache.zeppelin.service.SimpleServiceCallback;
import org.apache.zeppelin.socket.NotebookServer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonatype.aether.repository.RemoteRepository;
import javax.validation.constraints.NotNull;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import java.io.IOException;
import java.util.List;
import java.util.Map;
/**
* Interpreter Rest API.
*/
@Path("/interpreter")
@Produces("application/json")
@Singleton
public class InterpreterRestApi {
private static final Logger logger = LoggerFactory.getLogger(InterpreterRestApi.class);
private final AuthenticationService authenticationService;
private final InterpreterService interpreterService;
private final InterpreterSettingManager interpreterSettingManager;
private final NotebookServer notebookServer;
@Inject
public InterpreterRestApi(
AuthenticationService authenticationService,
InterpreterService interpreterService,
InterpreterSettingManager interpreterSettingManager,
NotebookServer notebookWsServer) {
this.authenticationService = authenticationService;
this.interpreterService = interpreterService;
this.interpreterSettingManager = interpreterSettingManager;
this.notebookServer = notebookWsServer;
}
/**
* List all interpreter settings.
*/
@GET
@Path("setting")
@ZeppelinApi
public Response listSettings() {
return new JsonResponse<>(Status.OK, "", interpreterSettingManager.get()).build();
}
/**
* Get a setting.
*/
@GET
@Path("setting/{settingId}")
@ZeppelinApi
public Response getSetting(@PathParam("settingId") String settingId) {
try {
InterpreterSetting setting = interpreterSettingManager.get(settingId);
if (setting == null) {
return new JsonResponse<>(Status.NOT_FOUND).build();
} else {
return new JsonResponse<>(Status.OK, "", setting).build();
}
} catch (NullPointerException e) {
logger.error("Exception in InterpreterRestApi while creating ", e);
return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR, e.getMessage(),
ExceptionUtils.getStackTrace(e)).build();
}
}
/**
* Add new interpreter setting.
*
* @param message NewInterpreterSettingRequest
*/
@POST
@Path("setting")
@ZeppelinApi
public Response newSettings(String message) {
try {
NewInterpreterSettingRequest request =
NewInterpreterSettingRequest.fromJson(message);
if (request == null) {
return new JsonResponse<>(Status.BAD_REQUEST).build();
}
InterpreterSetting interpreterSetting = interpreterSettingManager
.createNewSetting(request.getName(), request.getGroup(), request.getDependencies(),
request.getOption(), request.getProperties());
logger.info("new setting created with {}", interpreterSetting.getId());
return new JsonResponse<>(Status.OK, "", interpreterSetting).build();
} catch (IOException e) {
logger.error("Exception in InterpreterRestApi while creating ", e);
return new JsonResponse<>(Status.NOT_FOUND, e.getMessage(), ExceptionUtils.getStackTrace(e))
.build();
}
}
@PUT
@Path("setting/{settingId}")
@ZeppelinApi
public Response updateSetting(String message, @PathParam("settingId") String settingId) {
logger.info("Update interpreterSetting {}", settingId);
try {
UpdateInterpreterSettingRequest request =
UpdateInterpreterSettingRequest.fromJson(message);
interpreterSettingManager
.setPropertyAndRestart(settingId, request.getOption(), request.getProperties(),
request.getDependencies());
} catch (InterpreterException e) {
logger.error("Exception in InterpreterRestApi while updateSetting ", e);
return new JsonResponse<>(Status.NOT_FOUND, e.getMessage(), ExceptionUtils.getStackTrace(e))
.build();
} catch (IOException e) {
logger.error("Exception in InterpreterRestApi while updateSetting ", e);
return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR, e.getMessage(),
ExceptionUtils.getStackTrace(e)).build();
}
InterpreterSetting setting = interpreterSettingManager.get(settingId);
if (setting == null) {
return new JsonResponse<>(Status.NOT_FOUND, "", settingId).build();
}
return new JsonResponse<>(Status.OK, "", setting).build();
}
/**
* Remove interpreter setting.
*/
@DELETE
@Path("setting/{settingId}")
@ZeppelinApi
public Response removeSetting(@PathParam("settingId") String settingId) throws IOException {
logger.info("Remove interpreterSetting {}", settingId);
interpreterSettingManager.remove(settingId);
return new JsonResponse(Status.OK).build();
}
/**
* Restart interpreter setting.
*/
@PUT
@Path("setting/restart/{settingId}")
@ZeppelinApi
public Response restartSetting(String message, @PathParam("settingId") String settingId) {
logger.info("Restart interpreterSetting {}, msg={}", settingId, message);
InterpreterSetting setting = interpreterSettingManager.get(settingId);
try {
RestartInterpreterRequest request = RestartInterpreterRequest.fromJson(message);
String noteId = request == null ? null : request.getNoteId();
if (null == noteId) {
interpreterSettingManager.close(settingId);
} else {
interpreterSettingManager.restart(settingId, noteId, authenticationService.getPrincipal());
}
} catch (InterpreterException e) {
logger.error("Exception in InterpreterRestApi while restartSetting ", e);
return new JsonResponse<>(Status.NOT_FOUND, e.getMessage(), ExceptionUtils.getStackTrace(e))
.build();
}
if (setting == null) {
return new JsonResponse<>(Status.NOT_FOUND, "", settingId).build();
}
return new JsonResponse<>(Status.OK, "", setting).build();
}
/**
* List all available interpreters by group.
*/
@GET
@ZeppelinApi
public Response listInterpreter() {
Map m = interpreterSettingManager.getInterpreterSettingTemplates();
return new JsonResponse<>(Status.OK, "", m).build();
}
/**
* List of dependency resolving repositories.
*/
@GET
@Path("repository")
@ZeppelinApi
public Response listRepositories() {
List interpreterRepositories = interpreterSettingManager.getRepositories();
return new JsonResponse<>(Status.OK, "", interpreterRepositories).build();
}
/**
* Add new repository.
*
* @param message Repository
*/
@POST
@Path("repository")
@ZeppelinApi
public Response addRepository(String message) {
try {
Repository request = Repository.fromJson(message);
interpreterSettingManager.addRepository(request.getId(), request.getUrl(),
request.isSnapshot(), request.getAuthentication(), request.getProxy());
logger.info("New repository {} added", request.getId());
} catch (Exception e) {
logger.error("Exception in InterpreterRestApi while adding repository ", e);
return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR, e.getMessage(),
ExceptionUtils.getStackTrace(e)).build();
}
return new JsonResponse(Status.OK).build();
}
/**
* Delete repository.
*
* @param repoId ID of repository
*/
@DELETE
@Path("repository/{repoId}")
@ZeppelinApi
public Response removeRepository(@PathParam("repoId") String repoId) {
logger.info("Remove repository {}", repoId);
try {
interpreterSettingManager.removeRepository(repoId);
} catch (Exception e) {
logger.error("Exception in InterpreterRestApi while removing repository ", e);
return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR, e.getMessage(),
ExceptionUtils.getStackTrace(e)).build();
}
return new JsonResponse(Status.OK).build();
}
/**
* Get available types for property
*/
@GET
@Path("property/types")
public Response listInterpreterPropertyTypes() {
return new JsonResponse<>(Status.OK, InterpreterPropertyType.getTypes()).build();
}
/** Install interpreter */
@POST
@Path("install")
@ZeppelinApi
public Response installInterpreter(@NotNull String message) {
logger.info("Install interpreter: {}", message);
InterpreterInstallationRequest request = InterpreterInstallationRequest.fromJson(message);
try {
interpreterService.installInterpreter(
request,
new SimpleServiceCallback() {
@Override
public void onStart(String message, ServiceContext context) {
Message m = new Message(OP.INTERPRETER_INSTALL_STARTED);
Map data = Maps.newHashMap();
data.put("result", "Starting");
data.put("message", message);
m.data = data;
notebookServer.broadcast(m);
}
@Override
public void onSuccess(String message, ServiceContext context) {
Message m = new Message(OP.INTERPRETER_INSTALL_RESULT);
Map data = Maps.newHashMap();
data.put("result", "Succeed");
data.put("message", message);
m.data = data;
notebookServer.broadcast(m);
}
@Override
public void onFailure(Exception ex, ServiceContext context) {
Message m = new Message(OP.INTERPRETER_INSTALL_RESULT);
Map data = Maps.newHashMap();
data.put("result", "Failed");
data.put("message", ex.getMessage());
m.data = data;
notebookServer.broadcast(m);
}
});
} catch (Throwable t) {
return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR, t.getMessage()).build();
}
return new JsonResponse<>(Status.OK).build();
}
}
