Java Code Examples for org.apache.hadoop.fs.ChecksumFileSystem#getRawFileSystem()
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org.apache.hadoop.fs.ChecksumFileSystem#getRawFileSystem() .
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Example 1
Source File: BenchmarkThroughput.java From hadoop with Apache License 2.0 | 4 votes |
@Override public int run(String[] args) throws IOException { // silence the minidfs cluster Log hadoopLog = LogFactory.getLog("org"); if (hadoopLog instanceof Log4JLogger) { ((Log4JLogger) hadoopLog).getLogger().setLevel(Level.WARN); } int reps = 1; if (args.length == 1) { try { reps = Integer.parseInt(args[0]); } catch (NumberFormatException e) { printUsage(); return -1; } } else if (args.length > 1) { printUsage(); return -1; } Configuration conf = getConf(); // the size of the file to write long SIZE = conf.getLong("dfsthroughput.file.size", 10L * 1024 * 1024 * 1024); BUFFER_SIZE = conf.getInt("dfsthroughput.buffer.size", 4 * 1024); String localDir = conf.get("mapred.temp.dir"); if (localDir == null) { localDir = conf.get("hadoop.tmp.dir"); conf.set("mapred.temp.dir", localDir); } dir = new LocalDirAllocator("mapred.temp.dir"); System.setProperty("test.build.data", localDir); System.out.println("Local = " + localDir); ChecksumFileSystem checkedLocal = FileSystem.getLocal(conf); FileSystem rawLocal = checkedLocal.getRawFileSystem(); for(int i=0; i < reps; ++i) { writeAndReadLocalFile("local", conf, SIZE); writeAndReadFile(rawLocal, "raw", conf, SIZE); writeAndReadFile(checkedLocal, "checked", conf, SIZE); } MiniDFSCluster cluster = null; try { cluster = new MiniDFSCluster.Builder(conf) .racks(new String[]{"/foo"}).build(); cluster.waitActive(); FileSystem dfs = cluster.getFileSystem(); for(int i=0; i < reps; ++i) { writeAndReadFile(dfs, "dfs", conf, SIZE); } } finally { if (cluster != null) { cluster.shutdown(); // clean up minidfs junk rawLocal.delete(new Path(localDir, "dfs"), true); } } return 0; }
Example 2
Source File: BenchmarkThroughput.java From big-c with Apache License 2.0 | 4 votes |
@Override public int run(String[] args) throws IOException { // silence the minidfs cluster Log hadoopLog = LogFactory.getLog("org"); if (hadoopLog instanceof Log4JLogger) { ((Log4JLogger) hadoopLog).getLogger().setLevel(Level.WARN); } int reps = 1; if (args.length == 1) { try { reps = Integer.parseInt(args[0]); } catch (NumberFormatException e) { printUsage(); return -1; } } else if (args.length > 1) { printUsage(); return -1; } Configuration conf = getConf(); // the size of the file to write long SIZE = conf.getLong("dfsthroughput.file.size", 10L * 1024 * 1024 * 1024); BUFFER_SIZE = conf.getInt("dfsthroughput.buffer.size", 4 * 1024); String localDir = conf.get("mapred.temp.dir"); if (localDir == null) { localDir = conf.get("hadoop.tmp.dir"); conf.set("mapred.temp.dir", localDir); } dir = new LocalDirAllocator("mapred.temp.dir"); System.setProperty("test.build.data", localDir); System.out.println("Local = " + localDir); ChecksumFileSystem checkedLocal = FileSystem.getLocal(conf); FileSystem rawLocal = checkedLocal.getRawFileSystem(); for(int i=0; i < reps; ++i) { writeAndReadLocalFile("local", conf, SIZE); writeAndReadFile(rawLocal, "raw", conf, SIZE); writeAndReadFile(checkedLocal, "checked", conf, SIZE); } MiniDFSCluster cluster = null; try { cluster = new MiniDFSCluster.Builder(conf) .racks(new String[]{"/foo"}).build(); cluster.waitActive(); FileSystem dfs = cluster.getFileSystem(); for(int i=0; i < reps; ++i) { writeAndReadFile(dfs, "dfs", conf, SIZE); } } finally { if (cluster != null) { cluster.shutdown(); // clean up minidfs junk rawLocal.delete(new Path(localDir, "dfs"), true); } } return 0; }
Example 3
Source File: BenchmarkThroughput.java From RDFS with Apache License 2.0 | 4 votes |
public int run(String[] args) throws IOException { // silence the minidfs cluster Log hadoopLog = LogFactory.getLog("org"); if (hadoopLog instanceof Log4JLogger) { ((Log4JLogger) hadoopLog).getLogger().setLevel(Level.WARN); } int reps = 1; if (args.length == 1) { try { reps = Integer.parseInt(args[0]); } catch (NumberFormatException e) { printUsage(); return -1; } } else if (args.length > 1) { printUsage(); return -1; } Configuration conf = getConf(); // the size of the file to write long SIZE = conf.getLong("dfsthroughput.file.size", 10L * 1024 * 1024 * 1024); BUFFER_SIZE = conf.getInt("dfsthroughput.buffer.size", 4 * 1024); String localDir = conf.get("mapred.temp.dir"); dir = new LocalDirAllocator("mapred.temp.dir"); System.setProperty("test.build.data", localDir); System.out.println("Local = " + localDir); ChecksumFileSystem checkedLocal = FileSystem.getLocal(conf); FileSystem rawLocal = checkedLocal.getRawFileSystem(); for(int i=0; i < reps; ++i) { writeAndReadLocalFile("local", conf, SIZE); writeAndReadFile(rawLocal, "raw", conf, SIZE); writeAndReadFile(checkedLocal, "checked", conf, SIZE); } MiniDFSCluster cluster = null; try { cluster = new MiniDFSCluster(conf, 1, true, new String[]{"/foo"}); cluster.waitActive(); FileSystem dfs = cluster.getFileSystem(); for(int i=0; i < reps; ++i) { writeAndReadFile(dfs, "dfs", conf, SIZE); } } finally { if (cluster != null) { cluster.shutdown(); // clean up minidfs junk rawLocal.delete(new Path(localDir, "dfs"), true); } } return 0; }
Example 4
Source File: BenchmarkThroughput.java From hadoop-gpu with Apache License 2.0 | 4 votes |
public int run(String[] args) throws IOException { // silence the minidfs cluster Log hadoopLog = LogFactory.getLog("org"); if (hadoopLog instanceof Log4JLogger) { ((Log4JLogger) hadoopLog).getLogger().setLevel(Level.WARN); } int reps = 1; if (args.length == 1) { try { reps = Integer.parseInt(args[0]); } catch (NumberFormatException e) { printUsage(); return -1; } } else if (args.length > 1) { printUsage(); return -1; } Configuration conf = getConf(); // the size of the file to write long SIZE = conf.getLong("dfsthroughput.file.size", 10L * 1024 * 1024 * 1024); BUFFER_SIZE = conf.getInt("dfsthroughput.buffer.size", 4 * 1024); String localDir = conf.get("mapred.temp.dir"); dir = new LocalDirAllocator("mapred.temp.dir"); System.setProperty("test.build.data", localDir); System.out.println("Local = " + localDir); ChecksumFileSystem checkedLocal = FileSystem.getLocal(conf); FileSystem rawLocal = checkedLocal.getRawFileSystem(); for(int i=0; i < reps; ++i) { writeAndReadLocalFile("local", conf, SIZE); writeAndReadFile(rawLocal, "raw", conf, SIZE); writeAndReadFile(checkedLocal, "checked", conf, SIZE); } MiniDFSCluster cluster = null; try { cluster = new MiniDFSCluster(conf, 1, true, new String[]{"/foo"}); cluster.waitActive(); FileSystem dfs = cluster.getFileSystem(); for(int i=0; i < reps; ++i) { writeAndReadFile(dfs, "dfs", conf, SIZE); } } finally { if (cluster != null) { cluster.shutdown(); // clean up minidfs junk rawLocal.delete(new Path(localDir, "dfs"), true); } } return 0; }