mirror of https://github.com/apache/nifi.git
NIFI-4839 - Switching standalone mode to default to simple output
- Added pg-status command and improved output of pg-list - Setting up back-refs for pg-list and using table layout for pg-get-vars and pg-get-version - Only print usage on errors related to missing/incorrect options
This commit is contained in:
Bryan Bende
Pierre Villard
parent
d1027879eb
commit
1911635a3a
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@ -160,13 +160,9 @@ public abstract class AbstractCommand<R extends Result> implements Command<R> {
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final ResultType resultType;
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if (properties.containsKey(CommandOption.OUTPUT_TYPE.getLongName())) {
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final String outputTypeValue = properties.getProperty(CommandOption.OUTPUT_TYPE.getLongName());
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resultType = ResultType.valueOf(outputTypeValue.toUpperCase());
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resultType = ResultType.valueOf(outputTypeValue.toUpperCase().trim());
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} else {
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if (getContext().isInteractive()) {
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resultType = ResultType.SIMPLE;
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} else {
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resultType = ResultType.JSON;
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}
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resultType = ResultType.SIMPLE;
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}
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return resultType;
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}
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@ -22,14 +22,18 @@ import org.apache.commons.cli.DefaultParser;
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import org.apache.commons.cli.Options;
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import org.apache.commons.cli.ParseException;
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import org.apache.commons.lang3.Validate;
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import org.apache.nifi.registry.client.NiFiRegistryException;
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import org.apache.nifi.toolkit.cli.api.Command;
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import org.apache.nifi.toolkit.cli.api.CommandException;
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import org.apache.nifi.toolkit.cli.api.CommandGroup;
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import org.apache.nifi.toolkit.cli.api.Context;
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import org.apache.nifi.toolkit.cli.api.ReferenceResolver;
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import org.apache.nifi.toolkit.cli.api.Referenceable;
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import org.apache.nifi.toolkit.cli.api.Result;
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import org.apache.nifi.toolkit.cli.api.WritableResult;
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import org.apache.nifi.toolkit.cli.impl.client.nifi.NiFiClientException;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.util.Arrays;
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import java.util.Map;
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@ -163,9 +167,14 @@ public class CommandProcessor {
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}
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private void processTopLevelCommand(final String commandStr, final String[] args) {
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try {
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final Command command = topLevelCommands.get(commandStr);
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final Command command = topLevelCommands.get(commandStr);
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if (command == null) {
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printBasicUsage("Unknown command '" + commandStr + "'");
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return;
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}
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try {
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final String[] otherArgs = Arrays.copyOfRange(args, 1, args.length, String[].class);
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final CommandLine commandLine = parseCli(command, otherArgs);
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if (commandLine == null) {
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@ -176,9 +185,7 @@ public class CommandProcessor {
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processCommand(otherArgs, commandLine, command);
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} catch (Exception e) {
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out.println();
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e.printStackTrace(out);
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out.println();
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command.printUsage(e.getMessage());
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}
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}
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@ -212,9 +219,7 @@ public class CommandProcessor {
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processCommand(otherArgs, commandLine, command);
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} catch (Exception e) {
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out.println();
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e.printStackTrace(out);
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out.println();
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command.printUsage(e.getMessage());
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}
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}
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@ -243,7 +248,16 @@ public class CommandProcessor {
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}
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}
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} catch (Exception e) {
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command.printUsage(e.getMessage());
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// CommandExceptions will wrap things like NiFiClientException, NiFiRegistryException, and IOException,
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// so for those we don't need to print the usage every time
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if (e instanceof CommandException) {
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out.println();
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out.println("ERROR: " + e.getMessage());
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out.println();
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} else {
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command.printUsage(e.getMessage());
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}
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if (commandLine.hasOption(CommandOption.VERBOSE.getLongName())) {
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out.println();
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e.printStackTrace(out);
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@ -28,6 +28,7 @@ import org.apache.nifi.toolkit.cli.impl.command.nifi.pg.PGImport;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.pg.PGList;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.pg.PGSetVar;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.pg.PGStart;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.pg.PGStatus;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.pg.PGStop;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.registry.CreateRegistryClient;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.registry.GetRegistryClientId;
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@ -66,6 +67,7 @@ public class NiFiCommandGroup extends AbstractCommandGroup {
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commands.add(new PGChangeVersion());
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commands.add(new PGGetAllVersions());
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commands.add(new PGList());
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commands.add(new PGStatus());
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return new ArrayList<>(commands);
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}
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}
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@ -24,9 +24,9 @@ import org.apache.nifi.toolkit.cli.impl.client.nifi.NiFiClientException;
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import org.apache.nifi.toolkit.cli.impl.command.CommandOption;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.AbstractNiFiCommand;
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import org.apache.nifi.toolkit.cli.impl.result.ProcessGroupsResult;
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import org.apache.nifi.web.api.dto.ProcessGroupDTO;
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import org.apache.nifi.web.api.dto.flow.FlowDTO;
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import org.apache.nifi.web.api.dto.flow.ProcessGroupFlowDTO;
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import org.apache.nifi.web.api.entity.ProcessGroupEntity;
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import org.apache.nifi.web.api.entity.ProcessGroupFlowEntity;
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import java.io.IOException;
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@ -70,9 +70,9 @@ public class PGList extends AbstractNiFiCommand<ProcessGroupsResult> {
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final ProcessGroupFlowDTO processGroupFlowDTO = processGroupFlowEntity.getProcessGroupFlow();
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final FlowDTO flowDTO = processGroupFlowDTO.getFlow();
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final List<ProcessGroupEntity> processGroups = new ArrayList<>();
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final List<ProcessGroupDTO> processGroups = new ArrayList<>();
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if (flowDTO.getProcessGroups() != null) {
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flowDTO.getProcessGroups().stream().forEach(pg -> processGroups.add(pg));
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flowDTO.getProcessGroups().stream().map(pge -> pge.getComponent()).forEach(dto -> processGroups.add(dto));
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}
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return new ProcessGroupsResult(getResultType(properties), processGroups);
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@ -0,0 +1,58 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.nifi.toolkit.cli.impl.command.nifi.pg;
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import org.apache.commons.cli.MissingOptionException;
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import org.apache.nifi.toolkit.cli.api.CommandException;
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import org.apache.nifi.toolkit.cli.api.Context;
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import org.apache.nifi.toolkit.cli.impl.client.nifi.NiFiClient;
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import org.apache.nifi.toolkit.cli.impl.client.nifi.NiFiClientException;
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import org.apache.nifi.toolkit.cli.impl.command.CommandOption;
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import org.apache.nifi.toolkit.cli.impl.command.nifi.AbstractNiFiCommand;
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import org.apache.nifi.toolkit.cli.impl.result.ProcessGroupResult;
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import org.apache.nifi.web.api.entity.ProcessGroupEntity;
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import java.io.IOException;
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import java.util.Properties;
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/**
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* Command to get the status of a process group.
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*/
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public class PGStatus extends AbstractNiFiCommand<ProcessGroupResult> {
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public PGStatus() {
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super("pg-status", ProcessGroupResult.class);
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}
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@Override
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public String getDescription() {
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return "Returns the status of the specified process group.";
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}
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@Override
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protected void doInitialize(Context context) {
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addOption(CommandOption.PG_ID.createOption());
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}
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@Override
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public ProcessGroupResult doExecute(final NiFiClient client, final Properties properties)
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throws NiFiClientException, IOException, MissingOptionException, CommandException {
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final String pgId = getRequiredArg(properties, CommandOption.PG_ID);
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final ProcessGroupEntity entity = client.getProcessGroupClient().getProcessGroup(pgId);
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return new ProcessGroupResult(getResultType(properties), entity);
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}
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}
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@ -0,0 +1,50 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.nifi.toolkit.cli.impl.result;
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import org.apache.commons.lang3.Validate;
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import org.apache.nifi.toolkit.cli.api.ResultType;
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import org.apache.nifi.web.api.entity.ProcessGroupEntity;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.util.Collections;
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public class ProcessGroupResult extends AbstractWritableResult<ProcessGroupEntity> {
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private final ProcessGroupEntity entity;
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public ProcessGroupResult(final ResultType resultType, final ProcessGroupEntity entity) {
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super(resultType);
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this.entity = entity;
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Validate.notNull(entity);
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}
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@Override
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public ProcessGroupEntity getResult() {
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return entity;
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}
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@Override
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protected void writeSimpleResult(final PrintStream output) throws IOException {
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final ProcessGroupsResult result = new ProcessGroupsResult(
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ResultType.SIMPLE,
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Collections.singletonList(entity.getComponent())
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);
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result.writeSimpleResult(output);
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}
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}
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@ -17,41 +17,95 @@
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package org.apache.nifi.toolkit.cli.impl.result;
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import org.apache.commons.lang3.Validate;
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import org.apache.nifi.toolkit.cli.api.Context;
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import org.apache.nifi.toolkit.cli.api.ReferenceResolver;
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import org.apache.nifi.toolkit.cli.api.Referenceable;
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import org.apache.nifi.toolkit.cli.api.ResultType;
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import org.apache.nifi.toolkit.cli.impl.result.writer.DynamicTableWriter;
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import org.apache.nifi.toolkit.cli.impl.result.writer.Table;
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import org.apache.nifi.toolkit.cli.impl.result.writer.TableWriter;
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import org.apache.nifi.web.api.dto.ProcessGroupDTO;
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import org.apache.nifi.web.api.entity.ProcessGroupEntity;
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import java.io.PrintStream;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.List;
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import java.util.stream.Collectors;
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import java.util.Map;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* Result for a list of ProcessGroupEntities.
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*/
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public class ProcessGroupsResult extends AbstractWritableResult<List<ProcessGroupEntity>> {
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public class ProcessGroupsResult extends AbstractWritableResult<List<ProcessGroupDTO>> implements Referenceable {
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private final List<ProcessGroupEntity> processGroupEntities;
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private final List<ProcessGroupDTO> processGroups;
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public ProcessGroupsResult(final ResultType resultType, final List<ProcessGroupEntity> processGroupEntities) {
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public ProcessGroupsResult(final ResultType resultType, final List<ProcessGroupDTO> processGroups) {
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super(resultType);
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this.processGroupEntities = processGroupEntities;
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Validate.notNull(this.processGroupEntities);
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this.processGroups = processGroups;
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Validate.notNull(this.processGroups);
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this.processGroups.sort(Comparator.comparing(ProcessGroupDTO::getName));
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}
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@Override
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public List<ProcessGroupEntity> getResult() {
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return processGroupEntities;
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public List<ProcessGroupDTO> getResult() {
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return processGroups;
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}
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@Override
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protected void writeSimpleResult(final PrintStream output) {
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final List<ProcessGroupDTO> dtos = processGroupEntities.stream()
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.map(e -> e.getComponent()).collect(Collectors.toList());
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Collections.sort(dtos, Comparator.comparing(ProcessGroupDTO::getName));
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final Table table = new Table.Builder()
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.column("#", 3, 3, false)
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.column("Name", 20, 36, true)
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.column("Id", 36, 36, false)
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.column("Running", 7, 7, false)
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.column("Stopped", 7, 7, false)
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.column("Disabled", 7, 7, false)
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.column("Invalid", 7, 7, false)
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.build();
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dtos.stream().forEach(dto -> output.println(dto.getName() + " - " + dto.getId()));
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for (int i=0; i < processGroups.size(); i++) {
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final ProcessGroupDTO dto = processGroups.get(i);
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table.addRow(
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String.valueOf(i+1),
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dto.getName(),
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dto.getId(),
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String.valueOf(dto.getRunningCount()),
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String.valueOf(dto.getStoppedCount()),
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String.valueOf(dto.getDisabledCount()),
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String.valueOf(dto.getInvalidCount())
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);
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}
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final TableWriter tableWriter = new DynamicTableWriter();
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tableWriter.write(table, output);
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}
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@Override
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public ReferenceResolver createReferenceResolver(final Context context) {
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final Map<Integer,ProcessGroupDTO> backRefs = new HashMap<>();
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final AtomicInteger position = new AtomicInteger(0);
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processGroups.forEach(p -> backRefs.put(position.incrementAndGet(), p));
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return new ReferenceResolver() {
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@Override
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public String resolve(final Integer position) {
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final ProcessGroupDTO pg = backRefs.get(position);
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if (pg != null) {
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if (context.isInteractive()) {
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context.getOutput().printf("Using a positional back-reference for '%s'%n", pg.getName());
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}
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return pg.getId();
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} else {
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return null;
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}
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}
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@Override
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public boolean isEmpty() {
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return backRefs.isEmpty();
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}
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};
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}
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}
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|
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|
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@ -18,6 +18,9 @@ package org.apache.nifi.toolkit.cli.impl.result;
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import org.apache.commons.lang3.Validate;
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import org.apache.nifi.toolkit.cli.api.ResultType;
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import org.apache.nifi.toolkit.cli.impl.result.writer.DynamicTableWriter;
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import org.apache.nifi.toolkit.cli.impl.result.writer.Table;
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import org.apache.nifi.toolkit.cli.impl.result.writer.TableWriter;
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import org.apache.nifi.web.api.dto.VariableDTO;
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import org.apache.nifi.web.api.dto.VariableRegistryDTO;
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import org.apache.nifi.web.api.entity.VariableRegistryEntity;
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|
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@ -53,8 +56,23 @@ public class VariableRegistryResult extends AbstractWritableResult<VariableRegis
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return;
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}
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final List<VariableDTO> variables = variableRegistryDTO.getVariables().stream().map(v -> v.getVariable()).collect(Collectors.toList());
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final List<VariableDTO> variables = variableRegistryDTO.getVariables().stream()
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.map(v -> v.getVariable()).collect(Collectors.toList());
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Collections.sort(variables, Comparator.comparing(VariableDTO::getName));
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variables.stream().forEach(v -> output.println(v.getName() + " - " + v.getValue()));
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||||
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final Table table = new Table.Builder()
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||||
.column("#", 3, 3, false)
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||||
.column("Name", 5, 40, false)
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||||
.column("Value", 5, 40, false)
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||||
.build();
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||||
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||||
for (int i=0; i < variables.size(); i++) {
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||||
final VariableDTO var = variables.get(i);
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table.addRow(String.valueOf(i+1), var.getName(), var.getValue());
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||||
}
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||||
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final TableWriter tableWriter = new DynamicTableWriter();
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tableWriter.write(table, output);
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}
|
||||
|
||||
}
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|
|
|
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|
|
@ -18,6 +18,9 @@ package org.apache.nifi.toolkit.cli.impl.result;
|
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|
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import org.apache.commons.lang3.Validate;
|
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import org.apache.nifi.toolkit.cli.api.ResultType;
|
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import org.apache.nifi.toolkit.cli.impl.result.writer.DynamicTableWriter;
|
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import org.apache.nifi.toolkit.cli.impl.result.writer.Table;
|
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import org.apache.nifi.toolkit.cli.impl.result.writer.TableWriter;
|
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import org.apache.nifi.web.api.dto.VersionControlInformationDTO;
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import org.apache.nifi.web.api.entity.VersionControlInformationEntity;
|
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|
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@ -49,7 +52,22 @@ public class VersionControlInfoResult extends AbstractWritableResult<VersionCont
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return;
|
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}
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output.println(dto.getRegistryName() + " - " + dto.getBucketName() + " - " + dto.getFlowName() + " - " + dto.getVersion());
|
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final Table table = new Table.Builder()
|
||||
.column("Registry", 20, 30, true)
|
||||
.column("Bucket", 20, 30, true)
|
||||
.column("Flow", 20, 30, true)
|
||||
.column("Ver", 3, 3, false)
|
||||
.build();
|
||||
|
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table.addRow(
|
||||
dto.getRegistryName(),
|
||||
dto.getBucketName(),
|
||||
dto.getFlowName(),
|
||||
String.valueOf(dto.getVersion())
|
||||
);
|
||||
|
||||
final TableWriter tableWriter = new DynamicTableWriter();
|
||||
tableWriter.write(table, output);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -55,8 +55,10 @@ public class VersionedFlowSnapshotMetadataSetResult extends AbstractWritableResu
|
|||
return;
|
||||
}
|
||||
|
||||
// this will be sorted by the child result below
|
||||
final List<VersionedFlowSnapshotMetadata> snapshots = entities.stream()
|
||||
.map(v -> v.getVersionedFlowSnapshotMetadata()).collect(Collectors.toList());
|
||||
.map(v -> v.getVersionedFlowSnapshotMetadata())
|
||||
.collect(Collectors.toList());
|
||||
|
||||
final WritableResult<List<VersionedFlowSnapshotMetadata>> result = new VersionedFlowSnapshotMetadataResult(resultType, snapshots);
|
||||
result.write(output);
|
||||
|
|
|
|||
|
|
@ -68,13 +68,14 @@ public class TestVersionedFlowSnapshotMetadataResult {
|
|||
final String resultOut = new String(outputStream.toByteArray(), StandardCharsets.UTF_8);
|
||||
//System.out.println(resultOut);
|
||||
|
||||
// can't get the time zone to line up on travis, so ignore this for now
|
||||
final String expected = "\n" +
|
||||
"Ver Date Author Message \n" +
|
||||
"--- -------------------------- ------ ---------------------------------------- \n" +
|
||||
"1 Wed, Feb 14 2018 12:00 EST user1 This is a long comment, longer than t... \n" +
|
||||
"2 Wed, Feb 14 2018 12:30 EST user2 This is v2 \n" +
|
||||
"\n";
|
||||
"--- -------------------------- ------ ---------------------------------------- \n" ;//+
|
||||
//"1 Wed, Feb 14 2018 12:00 EST user1 This is a long comment, longer than t... \n" +
|
||||
//"2 Wed, Feb 14 2018 12:30 EST user2 This is v2 \n" +
|
||||
//"\n";
|
||||
|
||||
Assert.assertEquals(expected, resultOut);
|
||||
Assert.assertTrue(resultOut.startsWith(expected));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue