| /** |
| * 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.sqoop.shell; |
| |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.OptionBuilder; |
| import org.apache.sqoop.common.SqoopException; |
| import org.apache.sqoop.model.MConnector; |
| import org.apache.sqoop.model.MLink; |
| import org.apache.sqoop.shell.core.Constants; |
| import org.apache.sqoop.shell.utils.TableDisplayer; |
| import org.apache.sqoop.validation.Status; |
| |
| import java.text.DateFormat; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.apache.sqoop.shell.ShellEnvironment.*; |
| import static org.apache.sqoop.shell.utils.ConfigDisplayer.*; |
| |
| /** |
| * |
| */ |
| @SuppressWarnings("serial") |
| public class ShowLinkFunction extends SqoopFunction { |
| @SuppressWarnings("static-access") |
| public ShowLinkFunction() { |
| this.addOption(OptionBuilder |
| .withDescription(resourceString(Constants.RES_SHOW_PROMPT_DISPLAY_ALL_LINKS)) |
| .withLongOpt(Constants.OPT_ALL) |
| .create(Constants.OPT_ALL_CHAR)); |
| this.addOption(OptionBuilder.hasArg().withArgName(Constants.OPT_FROM) |
| .withDescription(resourceString(Constants.RES_SHOW_PROMPT_DISPLAY_LINK_LID)) |
| .withLongOpt(Constants.OPT_FROM) |
| .create(Constants.OPT_LID_CHAR)); |
| } |
| |
| @Override |
| public Object executeFunction(CommandLine line, boolean isInteractive) { |
| if (line.hasOption(Constants.OPT_ALL)) { |
| showLinks(); |
| } else if (line.hasOption(Constants.OPT_LID)) { |
| showLink(getLong(line, Constants.OPT_LID)); |
| } else { |
| showSummary(); |
| } |
| |
| return Status.OK; |
| } |
| |
| private void showSummary() { |
| List<MLink> links = client.getLinks(); |
| |
| List<String> header = new LinkedList<String>(); |
| header.add(resourceString(Constants.RES_TABLE_HEADER_ID)); |
| header.add(resourceString(Constants.RES_TABLE_HEADER_NAME)); |
| header.add(resourceString(Constants.RES_TABLE_HEADER_CONNECTOR_ID)); |
| header.add(resourceString(Constants.RES_TABLE_HEADER_CONNECTOR_NAME)); |
| header.add(resourceString(Constants.RES_TABLE_HEADER_ENABLED)); |
| |
| List<String> ids = new LinkedList<String>(); |
| List<String> names = new LinkedList<String>(); |
| List<String> connectorIds = new LinkedList<String>(); |
| List<String> availabilities = new LinkedList<String>(); |
| |
| for (MLink link : links) { |
| ids.add(String.valueOf(link.getPersistenceId())); |
| names.add(link.getName()); |
| connectorIds.add(String.valueOf(link.getConnectorId())); |
| availabilities.add(String.valueOf(link.getEnabled())); |
| } |
| |
| List<String> connectorNames = getConnectorNames(connectorIds); |
| |
| TableDisplayer.display(header, ids, names, connectorIds, connectorNames, availabilities); |
| } |
| |
| private void showLinks() { |
| List<MLink> links = client.getLinks(); |
| |
| printlnResource(Constants.RES_SHOW_PROMPT_LINKS_TO_SHOW, links.size()); |
| |
| for (MLink link : links) { |
| displayLink(link); |
| } |
| } |
| |
| private void showLink(Long xid) { |
| MLink link = client.getLink(xid); |
| |
| printlnResource(Constants.RES_SHOW_PROMPT_LINKS_TO_SHOW, 1); |
| |
| displayLink(link); |
| } |
| |
| private void displayLink(MLink link) { |
| DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT); |
| |
| printlnResource(Constants.RES_SHOW_PROMPT_LINK_INFO, |
| link.getPersistenceId(), |
| link.getName(), |
| link.getEnabled(), |
| link.getCreationUser(), |
| formatter.format(link.getCreationDate()), |
| link.getLastUpdateUser(), |
| formatter.format(link.getLastUpdateDate()) |
| ); |
| |
| long connectorId = link.getConnectorId(); |
| MConnector connector = client.getConnector(connectorId); |
| String connectorName = ""; |
| if (connector != null) { |
| connectorName = connector.getUniqueName(); |
| } |
| printlnResource(Constants.RES_SHOW_PROMPT_LINK_CID_INFO, connectorName, connectorId); |
| |
| // Display link config |
| displayConfig(link.getConnectorLinkConfig().getConfigs(), |
| client.getConnectorConfigBundle(connectorId)); |
| } |
| |
| private List<String> getConnectorNames(List<String> connectorIds) { |
| Map<String, String> connectorIdToName = new HashMap<String, String>(); |
| for (String connectorId : connectorIds) { |
| if (!connectorIdToName.containsKey(connectorId)) { |
| try { |
| MConnector connector = client.getConnector(Long.valueOf(connectorId)); |
| if (connector != null) { |
| connectorIdToName.put(connectorId, connector.getUniqueName()); |
| } |
| } catch (SqoopException ex) { |
| connectorIdToName.put(connectorId, "Access Denied"); |
| } |
| } |
| } |
| List<String> connectorNames = new ArrayList<String>(); |
| for (String connectorId : connectorIds) { |
| if (connectorIdToName.get(connectorId) != null) { |
| connectorNames.add(connectorIdToName.get(connectorId)); |
| } else { |
| connectorNames.add(""); |
| } |
| } |
| return connectorNames; |
| } |
| } |