List of usage examples for org.apache.hadoop.fs Path makeQualified
@InterfaceAudience.LimitedPrivate({ "HDFS", "MapReduce" })
public Path makeQualified(URI defaultUri, Path workingDir)
From source file:org.apache.hadoop.examples.Sort.java
License:Apache License
/** * The main driver for sort program.//from w w w .j a va 2s . c o m * Invoke this method to submit the map/reduce job. * @throws IOException When there is communication problems with the * job tracker. */ public int run(String[] args) throws Exception { Configuration conf = getConf(); JobClient client = new JobClient(conf); ClusterStatus cluster = client.getClusterStatus(); int num_reduces = (int) (cluster.getMaxReduceTasks() * 0.9); String sort_reduces = conf.get(REDUCES_PER_HOST); if (sort_reduces != null) { num_reduces = cluster.getTaskTrackers() * Integer.parseInt(sort_reduces); } Class<? extends InputFormat> inputFormatClass = SequenceFileInputFormat.class; Class<? extends OutputFormat> outputFormatClass = SequenceFileOutputFormat.class; Class<? extends WritableComparable> outputKeyClass = BytesWritable.class; Class<? extends Writable> outputValueClass = BytesWritable.class; List<String> otherArgs = new ArrayList<String>(); InputSampler.Sampler<K, V> sampler = null; for (int i = 0; i < args.length; ++i) { try { if ("-r".equals(args[i])) { num_reduces = Integer.parseInt(args[++i]); } else if ("-inFormat".equals(args[i])) { inputFormatClass = Class.forName(args[++i]).asSubclass(InputFormat.class); } else if ("-outFormat".equals(args[i])) { outputFormatClass = Class.forName(args[++i]).asSubclass(OutputFormat.class); } else if ("-outKey".equals(args[i])) { outputKeyClass = Class.forName(args[++i]).asSubclass(WritableComparable.class); } else if ("-outValue".equals(args[i])) { outputValueClass = Class.forName(args[++i]).asSubclass(Writable.class); } else if ("-totalOrder".equals(args[i])) { double pcnt = Double.parseDouble(args[++i]); int numSamples = Integer.parseInt(args[++i]); int maxSplits = Integer.parseInt(args[++i]); if (0 >= maxSplits) maxSplits = Integer.MAX_VALUE; sampler = new InputSampler.RandomSampler<K, V>(pcnt, numSamples, maxSplits); } else { otherArgs.add(args[i]); } } catch (NumberFormatException except) { System.out.println("ERROR: Integer expected instead of " + args[i]); return printUsage(); } catch (ArrayIndexOutOfBoundsException except) { System.out.println("ERROR: Required parameter missing from " + args[i - 1]); return printUsage(); // exits } } // Set user-supplied (possibly default) job configs job = Job.getInstance(conf); job.setJobName("sorter"); job.setJarByClass(Sort.class); job.setMapperClass(Mapper.class); job.setReducerClass(Reducer.class); job.setNumReduceTasks(num_reduces); job.setInputFormatClass(inputFormatClass); job.setOutputFormatClass(outputFormatClass); job.setOutputKeyClass(outputKeyClass); job.setOutputValueClass(outputValueClass); // Make sure there are exactly 2 parameters left. if (otherArgs.size() != 2) { System.out.println("ERROR: Wrong number of parameters: " + otherArgs.size() + " instead of 2."); return printUsage(); } FileInputFormat.setInputPaths(job, otherArgs.get(0)); FileOutputFormat.setOutputPath(job, new Path(otherArgs.get(1))); if (sampler != null) { System.out.println("Sampling input to effect total-order sort..."); job.setPartitionerClass(TotalOrderPartitioner.class); Path inputDir = FileInputFormat.getInputPaths(job)[0]; FileSystem fs = inputDir.getFileSystem(conf); inputDir = inputDir.makeQualified(fs.getUri(), fs.getWorkingDirectory()); Path partitionFile = new Path(inputDir, "_sortPartitioning"); TotalOrderPartitioner.setPartitionFile(conf, partitionFile); InputSampler.<K, V>writePartitionFile(job, sampler); URI partitionUri = new URI(partitionFile.toString() + "#" + "_sortPartitioning"); job.addCacheFile(partitionUri); } System.out.println("Running on " + cluster.getTaskTrackers() + " nodes to sort from " + FileInputFormat.getInputPaths(job)[0] + " into " + FileOutputFormat.getOutputPath(job) + " with " + num_reduces + " reduces."); Date startTime = new Date(); System.out.println("Job started: " + startTime); int ret = job.waitForCompletion(true) ? 0 : 1; Date end_time = new Date(); System.out.println("Job ended: " + end_time); System.out.println("The job took " + (end_time.getTime() - startTime.getTime()) / 1000 + " seconds."); return ret; }
From source file:org.apache.hama.bsp.BSPTaskLauncher.java
License:Apache License
private GetContainerStatusesRequest setupContainer(Container allocatedContainer, ContainerManagementProtocol cm, String user, int id) throws IOException, YarnException { LOG.info("Setting up a container for user " + user + " with id of " + id + " and containerID of " + allocatedContainer.getId() + " as " + user); // Now we setup a ContainerLaunchContext ContainerLaunchContext ctx = Records.newRecord(ContainerLaunchContext.class); // Set the local resources Map<String, LocalResource> localResources = new HashMap<String, LocalResource>(); LocalResource packageResource = Records.newRecord(LocalResource.class); FileSystem fs = FileSystem.get(conf); Path packageFile = new Path(System.getenv(YARNBSPConstants.HAMA_YARN_LOCATION)); URL packageUrl = ConverterUtils .getYarnUrlFromPath(packageFile.makeQualified(fs.getUri(), fs.getWorkingDirectory())); LOG.info("PackageURL has been composed to " + packageUrl.toString()); try {//w ww . j a va 2 s .c o m LOG.info("Reverting packageURL to path: " + ConverterUtils.getPathFromYarnURL(packageUrl)); } catch (URISyntaxException e) { LOG.fatal("If you see this error the workarround does not work", e); } packageResource.setResource(packageUrl); packageResource.setSize(Long.parseLong(System.getenv(YARNBSPConstants.HAMA_YARN_SIZE))); packageResource.setTimestamp(Long.parseLong(System.getenv(YARNBSPConstants.HAMA_YARN_TIMESTAMP))); packageResource.setType(LocalResourceType.FILE); packageResource.setVisibility(LocalResourceVisibility.APPLICATION); localResources.put(YARNBSPConstants.APP_MASTER_JAR_PATH, packageResource); Path hamaReleaseFile = new Path(System.getenv(YARNBSPConstants.HAMA_RELEASE_LOCATION)); URL hamaReleaseUrl = ConverterUtils .getYarnUrlFromPath(hamaReleaseFile.makeQualified(fs.getUri(), fs.getWorkingDirectory())); LOG.info("Hama release URL has been composed to " + hamaReleaseUrl.toString()); LocalResource hamaReleaseRsrc = Records.newRecord(LocalResource.class); hamaReleaseRsrc.setResource(hamaReleaseUrl); hamaReleaseRsrc.setSize(Long.parseLong(System.getenv(YARNBSPConstants.HAMA_RELEASE_SIZE))); hamaReleaseRsrc.setTimestamp(Long.parseLong(System.getenv(YARNBSPConstants.HAMA_RELEASE_TIMESTAMP))); hamaReleaseRsrc.setType(LocalResourceType.ARCHIVE); hamaReleaseRsrc.setVisibility(LocalResourceVisibility.APPLICATION); localResources.put(YARNBSPConstants.HAMA_SYMLINK, hamaReleaseRsrc); ctx.setLocalResources(localResources); /* * TODO Package classpath seems not to work if you're in pseudo distributed * mode, because the resource must not be moved, it will never be unpacked. * So we will check if our jar file has the file:// prefix and put it into * the CP directly */ StringBuilder classPathEnv = new StringBuilder(ApplicationConstants.Environment.CLASSPATH.$()) .append(File.pathSeparatorChar).append("./*"); for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { classPathEnv.append(File.pathSeparatorChar); classPathEnv.append(c.trim()); } classPathEnv.append(File.pathSeparator); classPathEnv .append("./" + YARNBSPConstants.HAMA_SYMLINK + "/" + YARNBSPConstants.HAMA_RELEASE_VERSION + "/*"); classPathEnv.append(File.pathSeparator); classPathEnv.append( "./" + YARNBSPConstants.HAMA_SYMLINK + "/" + YARNBSPConstants.HAMA_RELEASE_VERSION + "/lib/*"); Vector<CharSequence> vargs = new Vector<CharSequence>(); vargs.add("${JAVA_HOME}/bin/java"); vargs.add("-cp " + classPathEnv + ""); vargs.add(BSPRunner.class.getCanonicalName()); vargs.add(jobId.getJtIdentifier()); vargs.add(Integer.toString(id)); vargs.add(this.jobFile.makeQualified(fs.getUri(), fs.getWorkingDirectory()).toString()); vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/bsp.stdout"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/bsp.stderr"); // Get final commmand StringBuilder command = new StringBuilder(); for (CharSequence str : vargs) { command.append(str).append(" "); } List<String> commands = new ArrayList<String>(); commands.add(command.toString()); ctx.setCommands(commands); LOG.info("Starting command: " + commands); StartContainerRequest startReq = Records.newRecord(StartContainerRequest.class); startReq.setContainerLaunchContext(ctx); startReq.setContainerToken(allocatedContainer.getContainerToken()); List<StartContainerRequest> list = new ArrayList<StartContainerRequest>(); list.add(startReq); StartContainersRequest requestList = StartContainersRequest.newInstance(list); cm.startContainers(requestList); GetContainerStatusesRequest statusReq = Records.newRecord(GetContainerStatusesRequest.class); List<ContainerId> containerIds = new ArrayList<ContainerId>(); containerIds.add(allocatedContainer.getId()); statusReq.setContainerIds(containerIds); return statusReq; }
From source file:org.apache.hama.bsp.YARNBSPJobClient.java
License:Apache License
@Override protected RunningJob launchJob(BSPJobID jobId, BSPJob normalJob, Path submitJobFile, FileSystem pFs) throws IOException { YARNBSPJob job = (YARNBSPJob) normalJob; LOG.info("Submitting job..."); if (getConf().get("bsp.child.mem.in.mb") == null) { LOG.warn("BSP Child memory has not been set, YARN will guess your needs or use default values."); }/* ww w. j a v a 2 s .c om*/ FileSystem fs = pFs; if (fs == null) { fs = FileSystem.get(getConf()); } if (getConf().get("bsp.user.name") == null) { String s = getUnixUserName(); getConf().set("bsp.user.name", s); LOG.debug("Retrieved username: " + s); } yarnClient.start(); try { YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics(); LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers()); List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(NodeState.RUNNING); LOG.info("Got Cluster node info from ASM"); for (NodeReport node : clusterNodeReports) { LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress" + node.getHttpAddress() + ", nodeRackName" + node.getRackName() + ", nodeNumContainers" + node.getNumContainers()); } QueueInfo queueInfo = yarnClient.getQueueInfo("default"); LOG.info("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity=" + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity() + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount=" + queueInfo.getChildQueues().size()); List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo(); for (QueueUserACLInfo aclInfo : listAclInfo) { for (QueueACL userAcl : aclInfo.getUserAcls()) { LOG.info("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name()); } } // Get a new application id YarnClientApplication app = yarnClient.createApplication(); // Create a new ApplicationSubmissionContext //ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class); ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext(); id = appContext.getApplicationId(); // set the application name appContext.setApplicationName(job.getJobName()); // Create a new container launch context for the AM's container ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); // Define the local resources required Map<String, LocalResource> localResources = new HashMap<String, LocalResource>(); // Lets assume the jar we need for our ApplicationMaster is available in // HDFS at a certain known path to us and we want to make it available to // the ApplicationMaster in the launched container if (job.getJar() == null) { throw new IllegalArgumentException("Jar must be set in order to run the application!"); } Path jarPath = new Path(job.getJar()); jarPath = fs.makeQualified(jarPath); getConf().set("bsp.jar", jarPath.makeQualified(fs.getUri(), jarPath).toString()); FileStatus jarStatus = fs.getFileStatus(jarPath); LocalResource amJarRsrc = Records.newRecord(LocalResource.class); amJarRsrc.setType(LocalResourceType.FILE); amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION); amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(jarPath)); amJarRsrc.setTimestamp(jarStatus.getModificationTime()); amJarRsrc.setSize(jarStatus.getLen()); // this creates a symlink in the working directory localResources.put(YARNBSPConstants.APP_MASTER_JAR_PATH, amJarRsrc); // add hama related jar files to localresources for container List<File> hamaJars; if (System.getProperty("hama.home.dir") != null) hamaJars = localJarfromPath(System.getProperty("hama.home.dir")); else hamaJars = localJarfromPath(getConf().get("hama.home.dir")); String hamaPath = getSystemDir() + "/hama"; for (File fileEntry : hamaJars) { addToLocalResources(fs, fileEntry.getCanonicalPath(), hamaPath, fileEntry.getName(), localResources); } // Set the local resources into the launch context amContainer.setLocalResources(localResources); // Set up the environment needed for the launch context Map<String, String> env = new HashMap<String, String>(); // Assuming our classes or jars are available as local resources in the // working directory from which the command will be run, we need to append // "." to the path. // By default, all the hadoop specific classpaths will already be available // in $CLASSPATH, so we should be careful not to overwrite it. StringBuilder classPathEnv = new StringBuilder(ApplicationConstants.Environment.CLASSPATH.$()) .append(File.pathSeparatorChar).append("./*"); for (String c : yarnConf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { classPathEnv.append(File.pathSeparatorChar); classPathEnv.append(c.trim()); } env.put(YARNBSPConstants.HAMA_YARN_LOCATION, jarPath.toUri().toString()); env.put(YARNBSPConstants.HAMA_YARN_SIZE, Long.toString(jarStatus.getLen())); env.put(YARNBSPConstants.HAMA_YARN_TIMESTAMP, Long.toString(jarStatus.getModificationTime())); env.put(YARNBSPConstants.HAMA_LOCATION, hamaPath); env.put("CLASSPATH", classPathEnv.toString()); amContainer.setEnvironment(env); // Set the necessary command to execute on the allocated container Vector<CharSequence> vargs = new Vector<CharSequence>(5); vargs.add("${JAVA_HOME}/bin/java"); vargs.add("-cp " + classPathEnv + ""); vargs.add(ApplicationMaster.class.getCanonicalName()); vargs.add(submitJobFile.makeQualified(fs.getUri(), fs.getWorkingDirectory()).toString()); vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/hama-appmaster.stdout"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/hama-appmaster.stderr"); // Get final commmand StringBuilder command = new StringBuilder(); for (CharSequence str : vargs) { command.append(str).append(" "); } List<String> commands = new ArrayList<String>(); commands.add(command.toString()); amContainer.setCommands(commands); LOG.debug("Start command: " + command); Resource capability = Records.newRecord(Resource.class); // we have at least 3 threads, which comsumes 1mb each, for each bsptask and // a base usage of 100mb capability.setMemory(3 * job.getNumBspTask() + getConf().getInt("hama.appmaster.memory.mb", 100)); LOG.info("Set memory for the application master to " + capability.getMemory() + "mb!"); // Set the container launch content into the ApplicationSubmissionContext appContext.setResource(capability); // Setup security tokens if (UserGroupInformation.isSecurityEnabled()) { // Note: Credentials class is marked as LimitedPrivate for HDFS and MapReduce Credentials credentials = new Credentials(); String tokenRenewer = yarnConf.get(YarnConfiguration.RM_PRINCIPAL); if (tokenRenewer == null || tokenRenewer.length() == 0) { throw new IOException("Can't get Master Kerberos principal for the RM to use as renewer"); } // For now, only getting tokens for the default file-system. final Token<?> tokens[] = fs.addDelegationTokens(tokenRenewer, credentials); if (tokens != null) { for (Token<?> token : tokens) { LOG.info("Got dt for " + fs.getUri() + "; " + token); } } DataOutputBuffer dob = new DataOutputBuffer(); credentials.writeTokenStorageToStream(dob); ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength()); amContainer.setTokens(fsTokens); } appContext.setAMContainerSpec(amContainer); // Create the request to send to the ApplicationsManager ApplicationId appId = appContext.getApplicationId(); yarnClient.submitApplication(appContext); return monitorApplication(appId) ? new NetworkedJob() : null; } catch (YarnException e) { e.printStackTrace(); return null; } }
From source file:org.apache.ignite.hadoop.fs.v1.IgniteHadoopFileSystem.java
License:Apache License
/** {@inheritDoc} */ @Override/*from w ww .ja v a2 s.co m*/ public Path getHomeDirectory() { Path path = new Path("/user/" + userName.get()); return path.makeQualified(getUri(), null); }
From source file:org.apache.impala.common.FileSystemUtil.java
License:Apache License
/** * Fully-qualifies the given path based on the FileSystem configuration. *//*from w w w .j a va 2 s .c o m*/ public static Path createFullyQualifiedPath(Path location) { URI defaultUri = FileSystem.getDefaultUri(CONF); URI locationUri = location.toUri(); // Use the default URI only if location has no scheme or it has the same scheme as // the default URI. Otherwise, Path.makeQualified() will incorrectly use the // authority from the default URI even though the schemes don't match. See HDFS-7031. if (locationUri.getScheme() == null || locationUri.getScheme().equalsIgnoreCase(defaultUri.getScheme())) { return location.makeQualified(defaultUri, location); } // Already qualified (has scheme). return location; }
From source file:org.apache.kylin.dict.DictionaryManager.java
License:Apache License
private String unpackDataSet(String tempHDFSDir, String dataSetName) throws IOException { InputStream in = this.getClass().getResourceAsStream("/org/apache/kylin/dict/" + dataSetName + ".txt"); if (in == null) // data set resource not found return null; ByteArrayOutputStream buf = new ByteArrayOutputStream(); IOUtils.copy(in, buf);//ww w . ja va 2s. c o m in.close(); byte[] bytes = buf.toByteArray(); Path tmpDataSetPath = new Path( tempHDFSDir + "/dict/temp_dataset/" + dataSetName + "_" + bytes.length + ".txt"); FileSystem fs = HadoopUtil.getFileSystem(tempHDFSDir); boolean writtenNewFile = false; if (fs.exists(tmpDataSetPath) == false || fs.getFileStatus(tmpDataSetPath).getLen() != bytes.length) { fs.mkdirs(tmpDataSetPath.getParent()); FSDataOutputStream out = fs.create(tmpDataSetPath); IOUtils.copy(new ByteArrayInputStream(bytes), out); out.close(); writtenNewFile = true; } String qualifiedPath = tmpDataSetPath.makeQualified(fs.getUri(), new Path("/")).toString(); if (writtenNewFile) logger.info("Dictionary temp data set file written to " + qualifiedPath); return qualifiedPath; }
From source file:org.apache.kylin.job.hadoop.hdfs.HdfsOpsTest.java
License:Apache License
@Test public void TestPath() throws IOException { String hdfsWorkingDirectory = KylinConfig.getInstanceFromEnv().getHdfsWorkingDirectory(); Path coprocessorDir = new Path(hdfsWorkingDirectory, "test"); fileSystem.mkdirs(coprocessorDir);/*from w ww.j a v a 2s . co m*/ Path newFile = new Path(coprocessorDir, "test_file"); newFile = newFile.makeQualified(fileSystem.getUri(), null); FSDataOutputStream stream = fileSystem.create(newFile); stream.write(new byte[] { 0, 1, 2 }); stream.close(); }
From source file:org.apache.kylin.job.tools.DeployCoprocessorCLI.java
License:Apache License
public static Path uploadCoprocessorJar(String localCoprocessorJar, FileSystem fileSystem, Set<String> oldJarPaths) throws IOException { Path uploadPath = null; File localCoprocessorFile = new File(localCoprocessorJar); // check existing jars if (oldJarPaths == null) { oldJarPaths = new HashSet<String>(); }/*from w w w . jav a2s .c o m*/ Path coprocessorDir = getCoprocessorHDFSDir(fileSystem, KylinConfig.getInstanceFromEnv()); for (FileStatus fileStatus : fileSystem.listStatus(coprocessorDir)) { if (fileStatus.getLen() == localCoprocessorJar.length() && fileStatus.getModificationTime() == localCoprocessorFile.lastModified()) { uploadPath = fileStatus.getPath(); break; } String filename = fileStatus.getPath().toString(); if (filename.endsWith(".jar")) { oldJarPaths.add(filename); } } // upload if not existing if (uploadPath == null) { // figure out a unique new jar file name Set<String> oldJarNames = new HashSet<String>(); for (String path : oldJarPaths) { oldJarNames.add(new Path(path).getName()); } String baseName = getBaseFileName(localCoprocessorJar); String newName = null; int i = 0; while (newName == null) { newName = baseName + "-" + (i++) + ".jar"; if (oldJarNames.contains(newName)) newName = null; } // upload uploadPath = new Path(coprocessorDir, newName); FileInputStream in = null; FSDataOutputStream out = null; try { in = new FileInputStream(localCoprocessorFile); out = fileSystem.create(uploadPath); IOUtils.copy(in, out); } finally { IOUtils.closeQuietly(in); IOUtils.closeQuietly(out); } fileSystem.setTimes(uploadPath, localCoprocessorFile.lastModified(), -1); } uploadPath = uploadPath.makeQualified(fileSystem.getUri(), null); return uploadPath; }
From source file:org.apache.kylin.storage.hbase.util.DeployCoprocessorCLI.java
License:Apache License
public synchronized static Path uploadCoprocessorJar(String localCoprocessorJar, FileSystem fileSystem, Set<String> oldJarPaths) throws IOException { Path uploadPath = null; File localCoprocessorFile = new File(localCoprocessorJar); // check existing jars if (oldJarPaths == null) { oldJarPaths = new HashSet<String>(); }//from ww w . j av a 2s . c o m Path coprocessorDir = getCoprocessorHDFSDir(fileSystem, KylinConfig.getInstanceFromEnv()); for (FileStatus fileStatus : fileSystem.listStatus(coprocessorDir)) { if (isSame(localCoprocessorFile, fileStatus)) { uploadPath = fileStatus.getPath(); break; } String filename = fileStatus.getPath().toString(); if (filename.endsWith(".jar")) { oldJarPaths.add(filename); } } // upload if not existing if (uploadPath == null) { // figure out a unique new jar file name Set<String> oldJarNames = new HashSet<String>(); for (String path : oldJarPaths) { oldJarNames.add(new Path(path).getName()); } String baseName = getBaseFileName(localCoprocessorJar); String newName = null; int i = 0; while (newName == null) { newName = baseName + "-" + (i++) + ".jar"; if (oldJarNames.contains(newName)) newName = null; } // upload uploadPath = new Path(coprocessorDir, newName); FileInputStream in = null; FSDataOutputStream out = null; try { in = new FileInputStream(localCoprocessorFile); out = fileSystem.create(uploadPath); IOUtils.copy(in, out); } finally { IOUtils.closeQuietly(in); IOUtils.closeQuietly(out); } fileSystem.setTimes(uploadPath, localCoprocessorFile.lastModified(), -1); } uploadPath = uploadPath.makeQualified(fileSystem.getUri(), null); return uploadPath; }
From source file:org.apache.kylin.storage.hbase.util.IIDeployCoprocessorCLI.java
License:Apache License
private static Path uploadCoprocessorJar(String localCoprocessorJar, FileSystem fileSystem, Set<String> oldJarPaths) throws IOException { Path uploadPath = null; File localCoprocessorFile = new File(localCoprocessorJar); // check existing jars if (oldJarPaths == null) { oldJarPaths = new HashSet<String>(); }//from w w w . j a v a 2 s . com Path coprocessorDir = getCoprocessorHDFSDir(fileSystem, KylinConfig.getInstanceFromEnv()); for (FileStatus fileStatus : fileSystem.listStatus(coprocessorDir)) { if (isSame(localCoprocessorFile, fileStatus)) { uploadPath = fileStatus.getPath(); break; } String filename = fileStatus.getPath().toString(); if (filename.endsWith(".jar")) { oldJarPaths.add(filename); } } // upload if not existing if (uploadPath == null) { // figure out a unique new jar file name Set<String> oldJarNames = new HashSet<String>(); for (String path : oldJarPaths) { oldJarNames.add(new Path(path).getName()); } String baseName = getBaseFileName(localCoprocessorJar); String newName = null; int i = 0; while (newName == null) { newName = baseName + "-" + (i++) + ".jar"; if (oldJarNames.contains(newName)) newName = null; } // upload uploadPath = new Path(coprocessorDir, newName); FileInputStream in = null; FSDataOutputStream out = null; try { in = new FileInputStream(localCoprocessorFile); out = fileSystem.create(uploadPath); IOUtils.copy(in, out); } finally { IOUtils.closeQuietly(in); IOUtils.closeQuietly(out); } fileSystem.setTimes(uploadPath, localCoprocessorFile.lastModified(), -1); } uploadPath = uploadPath.makeQualified(fileSystem.getUri(), null); return uploadPath; }