HDFS-10202. ozone : Add key commands to CLI. Contributed by Anu Engineer.
This commit is contained in:
parent
f69ce5f3c6
commit
c18c6801ef
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@ -23,9 +23,16 @@ import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.HelpFormatter;
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import org.apache.commons.cli.Option;
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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.hadoop.conf.Configuration;
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import org.apache.hadoop.conf.Configured;
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import org.apache.hadoop.ozone.web.exceptions.OzoneException;
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import org.apache.hadoop.ozone.web.ozShell.bucket.UpdateBucketHandler;
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import org.apache.hadoop.ozone.web.ozShell.keys.DeleteKeyHandler;
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import org.apache.hadoop.ozone.web.ozShell.keys.GetKeyHandler;
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import org.apache.hadoop.ozone.web.ozShell.keys.InfoKeyHandler;
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import org.apache.hadoop.ozone.web.ozShell.keys.ListKeyHandler;
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import org.apache.hadoop.ozone.web.ozShell.keys.PutKeyHandler;
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import org.apache.hadoop.ozone.web.ozShell.volume.CreateVolumeHandler;
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import org.apache.hadoop.ozone.web.ozShell.volume.DeleteVolumeHandler;
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import org.apache.hadoop.ozone.web.ozShell.volume.InfoVolumeHandler;
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@ -72,6 +79,15 @@ public class Shell extends Configured implements Tool {
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public static final String INFO_BUCKET = "infoBucket";
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public static final String ADD_ACLS = "addAcl";
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public static final String REMOVE_ACLS = "removeAcl";
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// TODO : Support versioning and StorageType for buckets
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//Object related command line arguments
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public static final String PUT_KEY = "putKey";
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public static final String GET_KEY = "getKey";
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public static final String INFO_KEY = "infoKey";
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public static final String DELETE_KEY = "deleteKey";
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public static final String LIST_KEY = "listKey";
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public static final String FILE = "file";
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/**
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* Main for the ozShell Command handling.
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@ -118,6 +134,7 @@ public class Shell extends Configured implements Tool {
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Options opts = new Options();
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addVolumeCommands(opts);
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addBucketCommands(opts);
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addKeyCommands(opts);
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return opts;
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}
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@ -131,8 +148,14 @@ public class Shell extends Configured implements Tool {
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*/
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private CommandLine parseArgs(String[] argv, Options opts)
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throws org.apache.commons.cli.ParseException {
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BasicParser parser = new BasicParser();
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return parser.parse(opts, argv);
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try {
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BasicParser parser = new BasicParser();
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return parser.parse(opts, argv);
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} catch (ParseException ex) {
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System.out.printf(ex.getMessage());
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}
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return null;
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}
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@ -195,10 +218,8 @@ public class Shell extends Configured implements Tool {
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*/
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private void addBucketCommands(Options opts) {
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Option createBucket = new Option(CREATE_BUCKET, true,
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"creates a bucket in a given volume.\n" +
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"\t For example : hdfs oz " +
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"-createBucket " +
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"<volumeName/bucketName>");
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"creates a bucket in a given volume." +
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"For example: hdfs oz -createBucket <bucketURI>");
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opts.addOption(createBucket);
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Option infoBucket =
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@ -210,9 +231,56 @@ public class Shell extends Configured implements Tool {
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opts.addOption(deleteBucket);
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Option listBucket =
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new Option(LIST_BUCKET, true, "Lists the buckets in a volume.");
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new Option(LIST_BUCKET, true, "lists the buckets in a volume.");
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opts.addOption(listBucket);
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Option updateBucket =
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new Option(UPDATE_BUCKET, true, "allows changing bucket attributes.\n" +
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" For example: hdfs oz -updateBucket <bucketURI> " +
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"-addAcl user:frodo:rw");
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opts.addOption(updateBucket);
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Option addAcl =
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new Option(ADD_ACLS, true, "allows user to add acls to a bucket.");
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opts.addOption(addAcl);
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Option removeAcl =
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new Option(REMOVE_ACLS, true, "allows user to remove acls from a " +
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"bucket.");
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opts.addOption(removeAcl);
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}
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/**
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* All key commands.
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*
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* @param opts - options
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*/
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private void addKeyCommands(Options opts) {
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Option putKey =
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new Option(PUT_KEY, true, "creates or overwrites an existing key");
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opts.addOption(putKey);
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Option deleteKey =
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new Option(DELETE_KEY, true, "deletes an existing key");
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opts.addOption(deleteKey);
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Option infoKey =
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new Option(INFO_KEY, true, "returns information about an existing key");
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opts.addOption(infoKey);
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Option listKey =
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new Option(LIST_KEY, true, "list all keys in a given bucket");
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opts.addOption(listKey);
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Option getKey =
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new Option(GET_KEY, true, "Gets a specific key from ozone server.");
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opts.addOption(getKey);
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Option fileArgument =
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new Option(FILE, true, "Data file path");
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opts.addOption(fileArgument);
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}
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/**
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@ -269,6 +337,31 @@ public class Shell extends Configured implements Tool {
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handler = new ListBucketHandler();
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}
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if(cmd.hasOption(Shell.UPDATE_BUCKET)){
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handler = new UpdateBucketHandler();
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}
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//Key Functions
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if(cmd.hasOption(Shell.PUT_KEY)) {
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handler = new PutKeyHandler();
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}
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if(cmd.hasOption(Shell.DELETE_KEY)) {
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handler = new DeleteKeyHandler();
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}
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if(cmd.hasOption(Shell.INFO_KEY)) {
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handler = new InfoKeyHandler();
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}
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if(cmd.hasOption(Shell.LIST_KEY)) {
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handler = new ListKeyHandler();
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}
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if(cmd.hasOption(Shell.GET_KEY)) {
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handler = new GetKeyHandler();
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}
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if (handler != null) {
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handler.execute(cmd);
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@ -64,7 +64,7 @@ public class InfoBucketHandler extends Handler {
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if (path.getNameCount() < 2) {
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throw new OzoneClientException(
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"volume and bucket name required in delete Bucket");
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"volume and bucket name required in info Bucket");
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}
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volumeName = path.getName(0).toString();
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@ -0,0 +1,98 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with 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.hadoop.ozone.web.ozShell.bucket;
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import org.apache.commons.cli.CommandLine;
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import org.apache.hadoop.ozone.web.client.OzoneBucket;
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import org.apache.hadoop.ozone.web.client.OzoneClientException;
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import org.apache.hadoop.ozone.web.client.OzoneVolume;
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import org.apache.hadoop.ozone.web.exceptions.OzoneException;
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import org.apache.hadoop.ozone.web.ozShell.Handler;
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import org.apache.hadoop.ozone.web.ozShell.Shell;
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import org.codehaus.jackson.map.ObjectMapper;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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/**
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* Allows users to add and remove acls and from a bucket.
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*/
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public class UpdateBucketHandler extends Handler {
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private String volumeName;
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private String bucketName;
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private String rootName;
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@Override
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protected void execute(CommandLine cmd)
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throws IOException, OzoneException, URISyntaxException {
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if (!cmd.hasOption(Shell.UPDATE_BUCKET)) {
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throw new OzoneClientException(
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"Incorrect call : updateBucket is missing");
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}
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String ozoneURIString = cmd.getOptionValue(Shell.UPDATE_BUCKET);
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URI ozoneURI = verifyURI(ozoneURIString);
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Path path = Paths.get(ozoneURI.getPath());
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if (path.getNameCount() < 2) {
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throw new OzoneClientException(
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"volume and bucket name required in update bucket");
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}
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volumeName = path.getName(0).toString();
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bucketName = path.getName(1).toString();
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if (cmd.hasOption(Shell.VERBOSE)) {
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System.out.printf("Volume Name : %s%n", volumeName);
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System.out.printf("Bucket Name : %s%n", bucketName);
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}
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if (cmd.hasOption(Shell.RUNAS)) {
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rootName = "hdfs";
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} else {
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rootName = System.getProperty("user.name");
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}
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client.setEndPointURI(ozoneURI);
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client.setUserAuth(rootName);
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OzoneVolume vol = client.getVolume(volumeName);
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if (cmd.hasOption(Shell.ADD_ACLS)) {
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String aclString = cmd.getOptionValue(Shell.ADD_ACLS);
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String[] aclArray = aclString.split(",");
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vol.addAcls(bucketName, aclArray);
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}
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if (cmd.hasOption(Shell.REMOVE_ACLS)) {
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String aclString = cmd.getOptionValue(Shell.REMOVE_ACLS);
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String[] aclArray = aclString.split(",");
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vol.removeAcls(bucketName, aclArray);
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}
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OzoneBucket bucket = vol.getBucket(bucketName);
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ObjectMapper mapper = new ObjectMapper();
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Object json =
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mapper.readValue(bucket.getBucketInfo().toJsonString(), Object.class);
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System.out.printf("%s%n", mapper.writerWithDefaultPrettyPrinter()
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.writeValueAsString(json));
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}
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}
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@ -0,0 +1,95 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with 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.hadoop.ozone.web.ozShell.keys;
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import org.apache.commons.cli.CommandLine;
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import org.apache.hadoop.ozone.web.client.OzoneBucket;
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import org.apache.hadoop.ozone.web.client.OzoneClientException;
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import org.apache.hadoop.ozone.web.client.OzoneVolume;
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import org.apache.hadoop.ozone.web.exceptions.OzoneException;
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import org.apache.hadoop.ozone.web.ozShell.Handler;
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import org.apache.hadoop.ozone.web.ozShell.Shell;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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/**
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* Executes Delete Key.
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*/
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public class DeleteKeyHandler extends Handler {
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private String userName;
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private String volumeName;
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private String bucketName;
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private String keyName;
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/**
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* Executes the Client Calls.
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*
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* @param cmd - CommandLine
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* @throws IOException
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* @throws OzoneException
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* @throws URISyntaxException
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*/
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@Override
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protected void execute(CommandLine cmd)
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throws IOException, OzoneException, URISyntaxException {
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if (!cmd.hasOption(Shell.DELETE_KEY)) {
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throw new OzoneClientException("Incorrect call : deleteKey is missing");
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}
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if (cmd.hasOption(Shell.USER)) {
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userName = cmd.getOptionValue(Shell.USER);
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} else {
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userName = System.getProperty("user.name");
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}
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String ozoneURIString = cmd.getOptionValue(Shell.DELETE_KEY);
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URI ozoneURI = verifyURI(ozoneURIString);
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Path path = Paths.get(ozoneURI.getPath());
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if (path.getNameCount() < 3) {
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throw new OzoneClientException(
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"volume/bucket/key name required in deleteKey");
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}
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volumeName = path.getName(0).toString();
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bucketName = path.getName(1).toString();
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keyName = path.getName(2).toString();
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if (cmd.hasOption(Shell.VERBOSE)) {
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System.out.printf("Volume Name : %s%n", volumeName);
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System.out.printf("Bucket Name : %s%n", bucketName);
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System.out.printf("Key Name : %s%n", keyName);
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}
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client.setEndPointURI(ozoneURI);
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client.setUserAuth(userName);
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OzoneVolume vol = client.getVolume(volumeName);
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OzoneBucket bucket = vol.createBucket(bucketName);
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bucket.deleteKey(keyName);
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}
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}
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@ -0,0 +1,122 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with 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.hadoop.ozone.web.ozShell.keys;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.apache.hadoop.ozone.web.client.OzoneBucket;
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import org.apache.hadoop.ozone.web.client.OzoneClientException;
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import org.apache.hadoop.ozone.web.client.OzoneVolume;
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import org.apache.hadoop.ozone.web.exceptions.OzoneException;
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import org.apache.hadoop.ozone.web.ozShell.Handler;
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import org.apache.hadoop.ozone.web.ozShell.Shell;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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/**
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* Gets an existing key.
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*/
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public class GetKeyHandler extends Handler {
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private String userName;
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private String volumeName;
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private String bucketName;
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private String keyName;
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/**
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* Executes the Client Calls.
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*
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* @param cmd - CommandLine
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*
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* @throws IOException
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* @throws OzoneException
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* @throws URISyntaxException
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*/
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@Override
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protected void execute(CommandLine cmd)
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throws IOException, OzoneException, URISyntaxException {
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if (!cmd.hasOption(Shell.GET_KEY)) {
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throw new OzoneClientException("Incorrect call : getKey is missing");
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}
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if (!cmd.hasOption(Shell.FILE)) {
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throw new OzoneClientException(
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"get key needs a file path to download to");
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}
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if (cmd.hasOption(Shell.USER)) {
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userName = cmd.getOptionValue(Shell.USER);
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} else {
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userName = System.getProperty("user.name");
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}
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String ozoneURIString = cmd.getOptionValue(Shell.GET_KEY);
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URI ozoneURI = verifyURI(ozoneURIString);
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Path path = Paths.get(ozoneURI.getPath());
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if (path.getNameCount() < 3) {
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throw new OzoneClientException(
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"volume/bucket/key name required in putKey");
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}
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volumeName = path.getName(0).toString();
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bucketName = path.getName(1).toString();
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keyName = path.getName(2).toString();
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if (cmd.hasOption(Shell.VERBOSE)) {
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System.out.printf("Volume Name : %s%n", volumeName);
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System.out.printf("Bucket Name : %s%n", bucketName);
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System.out.printf("Key Name : %s%n", keyName);
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}
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String fileName = cmd.getOptionValue(Shell.FILE);
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Path dataFilePath = Paths.get(fileName);
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File dataFile = new File(fileName);
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if (dataFile.exists()) {
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throw new OzoneClientException(fileName +
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"exists. Download will overwrite an " +
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"existing file. Aborting.");
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}
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client.setEndPointURI(ozoneURI);
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client.setUserAuth(userName);
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OzoneVolume vol = client.getVolume(volumeName);
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OzoneBucket bucket = vol.getBucket(bucketName);
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bucket.getKey(keyName, dataFilePath);
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if(cmd.hasOption(Shell.VERBOSE)) {
|
||||
FileInputStream stream = new FileInputStream(dataFile);
|
||||
String hash = DigestUtils.md5Hex(stream);
|
||||
System.out.printf("Downloaded file hash : %s%n", hash);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
|
@ -0,0 +1,93 @@
|
|||
/*
|
||||
* 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.hadoop.ozone.web.ozShell.keys;
|
||||
|
||||
import org.apache.commons.cli.CommandLine;
|
||||
import org.apache.hadoop.ozone.web.client.OzoneClientException;
|
||||
import org.apache.hadoop.ozone.web.exceptions.OzoneException;
|
||||
import org.apache.hadoop.ozone.web.ozShell.Handler;
|
||||
import org.apache.hadoop.ozone.web.ozShell.Shell;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.URI;
|
||||
import java.net.URISyntaxException;
|
||||
import java.nio.file.Path;
|
||||
import java.nio.file.Paths;
|
||||
|
||||
/**
|
||||
* Executes Info Object.
|
||||
*/
|
||||
public class InfoKeyHandler extends Handler {
|
||||
private String userName;
|
||||
private String volumeName;
|
||||
private String bucketName;
|
||||
private String keyName;
|
||||
|
||||
/**
|
||||
* Executes the Client Calls.
|
||||
*
|
||||
* @param cmd - CommandLine
|
||||
* @throws IOException
|
||||
* @throws OzoneException
|
||||
* @throws URISyntaxException
|
||||
*/
|
||||
@Override
|
||||
protected void execute(CommandLine cmd)
|
||||
throws IOException, OzoneException, URISyntaxException {
|
||||
if (!cmd.hasOption(Shell.INFO_KEY)) {
|
||||
throw new OzoneClientException("Incorrect call : infoKey is missing");
|
||||
}
|
||||
|
||||
|
||||
if (cmd.hasOption(Shell.USER)) {
|
||||
userName = cmd.getOptionValue(Shell.USER);
|
||||
} else {
|
||||
userName = System.getProperty("user.name");
|
||||
}
|
||||
|
||||
|
||||
String ozoneURIString = cmd.getOptionValue(Shell.INFO_KEY);
|
||||
URI ozoneURI = verifyURI(ozoneURIString);
|
||||
Path path = Paths.get(ozoneURI.getPath());
|
||||
if (path.getNameCount() < 3) {
|
||||
throw new OzoneClientException(
|
||||
"volume/bucket/key name required in infoKey");
|
||||
}
|
||||
|
||||
volumeName = path.getName(0).toString();
|
||||
bucketName = path.getName(1).toString();
|
||||
keyName = path.getName(2).toString();
|
||||
|
||||
|
||||
if (cmd.hasOption(Shell.VERBOSE)) {
|
||||
System.out.printf("Volume Name : %s%n", volumeName);
|
||||
System.out.printf("Bucket Name : %s%n", bucketName);
|
||||
System.out.printf("Key Name : %s%n", keyName);
|
||||
}
|
||||
|
||||
client.setEndPointURI(ozoneURI);
|
||||
client.setUserAuth(userName);
|
||||
|
||||
|
||||
// OzoneVolume vol = client.getVolume(volumeName);
|
||||
// OzoneBucket bucket = vol.createBucket(bucketName);
|
||||
|
||||
throw new OzoneClientException("Not supported yet");
|
||||
}
|
||||
}
|
|
@ -0,0 +1,105 @@
|
|||
/*
|
||||
* 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.hadoop.ozone.web.ozShell.keys;
|
||||
|
||||
import org.apache.commons.cli.CommandLine;
|
||||
import org.apache.hadoop.ozone.web.client.OzoneBucket;
|
||||
import org.apache.hadoop.ozone.web.client.OzoneClientException;
|
||||
import org.apache.hadoop.ozone.web.client.OzoneKey;
|
||||
import org.apache.hadoop.ozone.web.client.OzoneVolume;
|
||||
import org.apache.hadoop.ozone.web.exceptions.OzoneException;
|
||||
import org.apache.hadoop.ozone.web.ozShell.Handler;
|
||||
import org.apache.hadoop.ozone.web.ozShell.Shell;
|
||||
import org.codehaus.jackson.map.ObjectMapper;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.URI;
|
||||
import java.net.URISyntaxException;
|
||||
import java.nio.file.Path;
|
||||
import java.nio.file.Paths;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Executes List Keys.
|
||||
*/
|
||||
public class ListKeyHandler extends Handler {
|
||||
private String userName;
|
||||
private String volumeName;
|
||||
private String bucketName;
|
||||
|
||||
/**
|
||||
* Executes the Client Calls.
|
||||
*
|
||||
* @param cmd - CommandLine
|
||||
* @throws IOException
|
||||
* @throws OzoneException
|
||||
* @throws URISyntaxException
|
||||
*/
|
||||
@Override
|
||||
protected void execute(CommandLine cmd)
|
||||
throws IOException, OzoneException, URISyntaxException {
|
||||
|
||||
if (!cmd.hasOption(Shell.LIST_KEY)) {
|
||||
throw new OzoneClientException("Incorrect call : listKey is missing");
|
||||
}
|
||||
|
||||
String ozoneURIString = cmd.getOptionValue(Shell.LIST_KEY);
|
||||
URI ozoneURI = verifyURI(ozoneURIString);
|
||||
Path path = Paths.get(ozoneURI.getPath());
|
||||
if (path.getNameCount() < 2) {
|
||||
throw new OzoneClientException("volume/bucket is required in listKey");
|
||||
}
|
||||
|
||||
volumeName = path.getName(0).toString();
|
||||
bucketName = path.getName(1).toString();
|
||||
|
||||
|
||||
if (cmd.hasOption(Shell.VERBOSE)) {
|
||||
System.out.printf("Volume Name : %s%n", volumeName);
|
||||
System.out.printf("bucket Name : %s%n", bucketName);
|
||||
}
|
||||
|
||||
if (cmd.hasOption(Shell.USER)) {
|
||||
userName = cmd.getOptionValue(Shell.USER);
|
||||
} else {
|
||||
userName = System.getProperty("user.name");
|
||||
}
|
||||
|
||||
|
||||
client.setEndPointURI(ozoneURI);
|
||||
client.setUserAuth(userName);
|
||||
|
||||
|
||||
OzoneVolume vol = client.getVolume(volumeName);
|
||||
OzoneBucket bucket = vol.getBucket(bucketName);
|
||||
List<OzoneKey> keys = bucket.listKeys();
|
||||
|
||||
ObjectMapper mapper = new ObjectMapper();
|
||||
|
||||
|
||||
for (OzoneKey key : keys) {
|
||||
Object json =
|
||||
mapper.readValue(key.getObjectInfo().toJsonString(), Object.class);
|
||||
System.out.printf("%s%n", mapper.writerWithDefaultPrettyPrinter()
|
||||
.writeValueAsString(json));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
|
@ -0,0 +1,110 @@
|
|||
/*
|
||||
* 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.hadoop.ozone.web.ozShell.keys;
|
||||
|
||||
import org.apache.commons.cli.CommandLine;
|
||||
import org.apache.commons.codec.digest.DigestUtils;
|
||||
import org.apache.hadoop.ozone.web.client.OzoneBucket;
|
||||
import org.apache.hadoop.ozone.web.client.OzoneClientException;
|
||||
import org.apache.hadoop.ozone.web.client.OzoneVolume;
|
||||
import org.apache.hadoop.ozone.web.exceptions.OzoneException;
|
||||
import org.apache.hadoop.ozone.web.ozShell.Handler;
|
||||
import org.apache.hadoop.ozone.web.ozShell.Shell;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.IOException;
|
||||
import java.net.URI;
|
||||
import java.net.URISyntaxException;
|
||||
import java.nio.file.Path;
|
||||
import java.nio.file.Paths;
|
||||
|
||||
/**
|
||||
* Puts a file into an ozone bucket.
|
||||
*/
|
||||
public class PutKeyHandler extends Handler {
|
||||
private String userName;
|
||||
private String volumeName;
|
||||
private String bucketName;
|
||||
private String keyName;
|
||||
|
||||
/**
|
||||
* Executes the Client Calls.
|
||||
*
|
||||
* @param cmd - CommandLine
|
||||
* @throws IOException
|
||||
* @throws OzoneException
|
||||
* @throws URISyntaxException
|
||||
*/
|
||||
@Override
|
||||
protected void execute(CommandLine cmd)
|
||||
throws IOException, OzoneException, URISyntaxException {
|
||||
if (!cmd.hasOption(Shell.PUT_KEY)) {
|
||||
throw new OzoneClientException("Incorrect call : putKey is missing");
|
||||
}
|
||||
|
||||
if (!cmd.hasOption(Shell.FILE)) {
|
||||
throw new OzoneClientException("put key needs a file to put");
|
||||
}
|
||||
|
||||
if (cmd.hasOption(Shell.USER)) {
|
||||
userName = cmd.getOptionValue(Shell.USER);
|
||||
} else {
|
||||
userName = System.getProperty("user.name");
|
||||
}
|
||||
|
||||
String ozoneURIString = cmd.getOptionValue(Shell.PUT_KEY);
|
||||
URI ozoneURI = verifyURI(ozoneURIString);
|
||||
Path path = Paths.get(ozoneURI.getPath());
|
||||
if (path.getNameCount() < 3) {
|
||||
throw new OzoneClientException(
|
||||
"volume/bucket/key name required in putKey");
|
||||
}
|
||||
|
||||
volumeName = path.getName(0).toString();
|
||||
bucketName = path.getName(1).toString();
|
||||
keyName = path.getName(2).toString();
|
||||
|
||||
|
||||
if (cmd.hasOption(Shell.VERBOSE)) {
|
||||
System.out.printf("Volume Name : %s%n", volumeName);
|
||||
System.out.printf("Bucket Name : %s%n", bucketName);
|
||||
System.out.printf("Key Name : %s%n", keyName);
|
||||
}
|
||||
|
||||
|
||||
String fileName = cmd.getOptionValue(Shell.FILE);
|
||||
File dataFile = new File(fileName);
|
||||
|
||||
if (cmd.hasOption(Shell.VERBOSE)) {
|
||||
FileInputStream stream = new FileInputStream(dataFile);
|
||||
String hash = DigestUtils.md5Hex(stream);
|
||||
System.out.printf("File Hash : %s%n", hash);
|
||||
stream.close();
|
||||
}
|
||||
|
||||
client.setEndPointURI(ozoneURI);
|
||||
client.setUserAuth(userName);
|
||||
|
||||
OzoneVolume vol = client.getVolume(volumeName);
|
||||
OzoneBucket bucket = vol.getBucket(bucketName);
|
||||
bucket.putKey(keyName, dataFile);
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue