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Java Nfs3Constant类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.hadoop.nfs.nfs3.Nfs3Constant类的典型用法代码示例。如果您正苦于以下问题：Java Nfs3Constant类的具体用法？Java Nfs3Constant怎么用？Java Nfs3Constant使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



Nfs3Constant类属于org.apache.hadoop.nfs.nfs3包，在下文中一共展示了Nfs3Constant类的18个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: getAccessRights

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
public static int getAccessRights(int mode, int type) {
  int rtn = 0;
  if (isSet(mode, Nfs3Constant.ACCESS_MODE_READ)) {
    rtn |= Nfs3Constant.ACCESS3_READ;
    // LOOKUP is only meaningful for dir
    if (type == NfsFileType.NFSDIR.toValue()) {
      rtn |= Nfs3Constant.ACCESS3_LOOKUP;
    }
  }
  if (isSet(mode, Nfs3Constant.ACCESS_MODE_WRITE)) {
    rtn |= Nfs3Constant.ACCESS3_MODIFY;
    rtn |= Nfs3Constant.ACCESS3_EXTEND;
    // Set delete bit, UNIX may ignore it for regular file since it's up to
    // parent dir op permission
    rtn |= Nfs3Constant.ACCESS3_DELETE;
  }
  if (isSet(mode, Nfs3Constant.ACCESS_MODE_EXECUTE)) {
    if (type == NfsFileType.NFSREG.toValue()) {
      rtn |= Nfs3Constant.ACCESS3_EXECUTE;
    } else {
      rtn |= Nfs3Constant.ACCESS3_LOOKUP;
    }
  }
  return rtn;
}
开发者ID:naver，项目名称:hadoop，代码行数:26，代码来源:Nfs3Utils.java


示例2: addDeprecatedKeys

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
private static void addDeprecatedKeys() {
  Configuration.addDeprecations(new DeprecationDelta[] {
      new DeprecationDelta("nfs3.server.port",
          NfsConfigKeys.DFS_NFS_SERVER_PORT_KEY),
      new DeprecationDelta("nfs3.mountd.port",
          NfsConfigKeys.DFS_NFS_MOUNTD_PORT_KEY),
      new DeprecationDelta("dfs.nfs.exports.cache.size",
          Nfs3Constant.NFS_EXPORTS_CACHE_SIZE_KEY),
      new DeprecationDelta("dfs.nfs.exports.cache.expirytime.millis",
          Nfs3Constant.NFS_EXPORTS_CACHE_EXPIRYTIME_MILLIS_KEY),
      new DeprecationDelta("hadoop.nfs.userupdate.milly",
          IdMappingConstant.USERGROUPID_UPDATE_MILLIS_KEY),
      new DeprecationDelta("nfs.usergroup.update.millis",
          IdMappingConstant.USERGROUPID_UPDATE_MILLIS_KEY),
      new DeprecationDelta("nfs.static.mapping.file",
          IdMappingConstant.STATIC_ID_MAPPING_FILE_KEY),
      new DeprecationDelta("dfs.nfs3.enableDump",
          NfsConfigKeys.DFS_NFS_FILE_DUMP_KEY),
      new DeprecationDelta("dfs.nfs3.dump.dir",
          NfsConfigKeys.DFS_NFS_FILE_DUMP_DIR_KEY),
      new DeprecationDelta("dfs.nfs3.max.open.files",
          NfsConfigKeys.DFS_NFS_MAX_OPEN_FILES_KEY),
      new DeprecationDelta("dfs.nfs3.stream.timeout",
          NfsConfigKeys.DFS_NFS_STREAM_TIMEOUT_KEY),
      new DeprecationDelta("dfs.nfs3.export.point",
          NfsConfigKeys.DFS_NFS_EXPORT_POINT_KEY),
      new DeprecationDelta("nfs.allow.insecure.ports",
          NfsConfigKeys.DFS_NFS_PORT_MONITORING_DISABLED_KEY),
      new DeprecationDelta("dfs.nfs.keytab.file",
          NfsConfigKeys.DFS_NFS_KEYTAB_FILE_KEY),
      new DeprecationDelta("dfs.nfs.kerberos.principal",
          NfsConfigKeys.DFS_NFS_KERBEROS_PRINCIPAL_KEY),
      new DeprecationDelta("dfs.nfs.rtmax",
          NfsConfigKeys.DFS_NFS_MAX_READ_TRANSFER_SIZE_KEY),
      new DeprecationDelta("dfs.nfs.wtmax",
          NfsConfigKeys.DFS_NFS_MAX_WRITE_TRANSFER_SIZE_KEY),
      new DeprecationDelta("dfs.nfs.dtmax",
          NfsConfigKeys.DFS_NFS_MAX_READDIR_TRANSFER_SIZE_KEY) });
}
开发者ID:naver，项目名称:hadoop，代码行数:40，代码来源:NfsConfiguration.java


示例3: testCreate

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
@Test(timeout = 60000)
public void testCreate() throws Exception {
  HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
  long dirId = status.getFileId();
  XDR xdr_req = new XDR();
  FileHandle handle = new FileHandle(dirId);
  CREATE3Request req = new CREATE3Request(handle, "fubar",
      Nfs3Constant.CREATE_UNCHECKED, new SetAttr3(), 0);
  req.serialize(xdr_req);
  
  // Attempt by an unpriviledged user should fail.
  CREATE3Response response1 = nfsd.create(xdr_req.asReadOnlyWrap(),
      securityHandlerUnpriviledged,
      new InetSocketAddress("localhost", 1234));
  assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
      response1.getStatus());

  // Attempt by a priviledged user should pass.
  CREATE3Response response2 = nfsd.create(xdr_req.asReadOnlyWrap(),
      securityHandler, new InetSocketAddress("localhost", 1234));
  assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
      response2.getStatus());
}
开发者ID:naver，项目名称:hadoop，代码行数:24，代码来源:TestRpcProgramNfs3.java


示例4: deserialize

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
public static CREATE3Request deserialize(XDR xdr) throws IOException {
  FileHandle handle = readHandle(xdr);
  String name = xdr.readString();
  int mode = xdr.readInt();
  SetAttr3 objAttr = new SetAttr3();
  long verf = 0;
  if ((mode == Nfs3Constant.CREATE_UNCHECKED)
      || (mode == Nfs3Constant.CREATE_GUARDED)) {
    objAttr.deserialize(xdr);
  } else if (mode == Nfs3Constant.CREATE_EXCLUSIVE) {
    verf = xdr.readHyper();
  } else {
    throw new IOException("Wrong create mode:" + mode);
  }
  return new CREATE3Request(handle, name, mode, objAttr, verf);
}
开发者ID:naver，项目名称:hadoop，代码行数:17，代码来源:CREATE3Request.java


示例5: getInstance

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
public static synchronized NfsExports getInstance(Configuration conf) {
  if (exports == null) {
    String matchHosts = conf.get(
        CommonConfigurationKeys.NFS_EXPORTS_ALLOWED_HOSTS_KEY,
        CommonConfigurationKeys.NFS_EXPORTS_ALLOWED_HOSTS_KEY_DEFAULT);
    int cacheSize = conf.getInt(Nfs3Constant.NFS_EXPORTS_CACHE_SIZE_KEY,
        Nfs3Constant.NFS_EXPORTS_CACHE_SIZE_DEFAULT);
    long expirationPeriodNano = conf.getLong(
        Nfs3Constant.NFS_EXPORTS_CACHE_EXPIRYTIME_MILLIS_KEY,
        Nfs3Constant.NFS_EXPORTS_CACHE_EXPIRYTIME_MILLIS_DEFAULT) * 1000 * 1000;
    try {
      exports = new NfsExports(cacheSize, expirationPeriodNano, matchHosts);
    } catch (IllegalArgumentException e) {
      LOG.error("Invalid NFS Exports provided: ", e);
      return exports;
    }
  }
  return exports;
}
开发者ID:naver，项目名称:hadoop，代码行数:20，代码来源:NfsExports.java


示例6: RpcProgramNfs3

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
public RpcProgramNfs3(List<String> exports, Configuration config)
    throws IOException {
  super("NFS3", "localhost", Nfs3Constant.PORT, Nfs3Constant.PROGRAM,
      Nfs3Constant.VERSION, Nfs3Constant.VERSION, 100);
 
  config.set(FsPermission.UMASK_LABEL, "000");
  iug = new IdUserGroup();
  writeManager = new WriteManager(iug, config);
  clientCache = new DFSClientCache(config);
  superUserClient = new DFSClient(NameNode.getAddress(config), config);
  replication = (short) config.getInt(DFSConfigKeys.DFS_REPLICATION_KEY,
      DFSConfigKeys.DFS_REPLICATION_DEFAULT);
  blockSize = config.getLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY,
      DFSConfigKeys.DFS_BLOCK_SIZE_DEFAULT);
  bufferSize = config.getInt("io.file.buffer.size", 4096);
  
  writeDumpDir = config.get("dfs.nfs3.dump.dir", "/tmp/.hdfs-nfs");    
  boolean enableDump = config.getBoolean("dfs.nfs3.enableDump", true);
  if (!enableDump) {
    writeDumpDir = null;
  } else {
    clearDirectory(writeDumpDir);
  }
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:25，代码来源:RpcProgramNfs3.java


示例7: getAccessRights

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
public static int getAccessRights(int mode, int type) {
  int rtn = 0;
  if (isSet(mode, Nfs3Constant.ACCESS_MODE_READ)) {
    rtn |= Nfs3Constant.ACCESS3_READ;
    // LOOKUP is only meaningful for dir
    if (type == NfsFileType.NFSDIR.toValue()) {
      rtn |= Nfs3Constant.ACCESS3_LOOKUP;
    }
  }
  if (isSet(mode, Nfs3Constant.ACCESS_MODE_WRITE)) {
    rtn |= Nfs3Constant.ACCESS3_MODIFY;
    rtn |= Nfs3Constant.ACCESS3_EXTEND;
    // Set delete bit, UNIX may ignore it for regular file since it's up to
    // parent dir op permission
    rtn |= Nfs3Constant.ACCESS3_DELETE;
  }
  if (isSet(mode, Nfs3Constant.ACCESS_MODE_EXECUTE)) {
    if (type == NfsFileType.NFSREG.toValue()) {
      rtn |= Nfs3Constant.ACCESS3_EXECUTE;
    }
  }
  return rtn;
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:24，代码来源:Nfs3Utils.java


示例8: create

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
static XDR create() {
  XDR request = new XDR();
  RpcCall.write(request, 0x8000004c, Nfs3Constant.PROGRAM,
      Nfs3Constant.VERSION, Nfs3Constant.NFSPROC3_CREATE);

  // credentials
  request.writeInt(0); // auth null
  request.writeInt(0); // length zero
  // verifier
  request.writeInt(0); // auth null
  request.writeInt(0); // length zero

  SetAttr3 objAttr = new SetAttr3();
  CREATE3Request createReq = new CREATE3Request(new FileHandle("/"),
      "out-of-order-write" + System.currentTimeMillis(), 0, objAttr, 0);
  createReq.serialize(request);
  return request;
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:19，代码来源:TestOutOfOrderWrite.java


示例9: write

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
static XDR write(FileHandle handle, int xid, long offset, int count,
    byte[] data) {
  XDR request = new XDR();
  RpcCall.write(request, xid, Nfs3Constant.PROGRAM, Nfs3Constant.VERSION,
      Nfs3Constant.NFSPROC3_WRITE);

  // credentials
  request.writeInt(0); // auth null
  request.writeInt(0); // length zero
  // verifier
  request.writeInt(0); // auth null
  request.writeInt(0); // length zero
  WRITE3Request write1 = new WRITE3Request(handle, offset, count,
      WriteStableHow.UNSTABLE, ByteBuffer.wrap(data));
  write1.serialize(request);
  return request;
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:18，代码来源:TestOutOfOrderWrite.java


示例10: main

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
public static void main(String[] args) throws InterruptedException {
  PortmapMapping mapEntry = new PortmapMapping(RpcProgramMountd.PROGRAM,
      RpcProgramMountd.VERSION_1, PortmapMapping.TRANSPORT_UDP,
      RpcProgramMountd.PORT);
  XDR mappingRequest = PortmapRequest.create(mapEntry);
  RegistrationClient registrationClient = new RegistrationClient(
      "localhost", Nfs3Constant.SUN_RPCBIND, mappingRequest);
  registrationClient.run();
      
  Thread t1 = new Runtest1();
  //Thread t2 = testa.new Runtest2();
  t1.start();
  //t2.start();
  t1.join();
  //t2.join();
  //testDump();
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:18，代码来源:TestPortmapRegister.java


示例11: streamCleanup

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
/**
 * Check stream status to decide if it should be closed
 *
 * @return true, remove stream; false, keep stream
 */
public synchronized boolean streamCleanup(long fileId, long streamTimeout) {
  Preconditions.checkState(
      streamTimeout >= Nfs3Constant.OUTPUT_STREAM_TIMEOUT_MIN_DEFAULT);
  if (!activeState) {
    return true;
  }
  
  boolean flag = false;
  // Check the stream timeout
  if (checkStreamTimeout(streamTimeout)) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("stream can be closed for fileId:" + fileId);
    }
    flag = true;
  }
  return flag;
}
开发者ID:hopshadoop，项目名称:hops，代码行数:23，代码来源:OpenFileCtx.java


示例12: WriteManager

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
WriteManager(IdUserGroup iug, final Configuration config) {
  this.iug = iug;
  this.config = config;
  streamTimeout = config.getLong(Nfs3Constant.OUTPUT_STREAM_TIMEOUT,
      Nfs3Constant.OUTPUT_STREAM_TIMEOUT_DEFAULT);
  LOG.info("Stream timeout is " + streamTimeout + "ms.");
  if (streamTimeout < Nfs3Constant.OUTPUT_STREAM_TIMEOUT_MIN_DEFAULT) {
    LOG.info("Reset stream timeout to minimum value " +
        Nfs3Constant.OUTPUT_STREAM_TIMEOUT_MIN_DEFAULT + "ms.");
    streamTimeout = Nfs3Constant.OUTPUT_STREAM_TIMEOUT_MIN_DEFAULT;
  }
  maxStreams = config.getInt(Nfs3Constant.MAX_OPEN_FILES,
      Nfs3Constant.MAX_OPEN_FILES_DEFAULT);
  LOG.info("Maximum open streams is " + maxStreams);
  this.fileContextCache = new OpenFileCtxCache(config, streamTimeout);
}
开发者ID:hopshadoop，项目名称:hops，代码行数:17，代码来源:WriteManager.java


示例13: NfsExports

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
/**
 * Constructor.
 * @param cacheSize The size of the access privilege cache.
 * @param expirationPeriodNano The period 
 * @param matchingHosts A string specifying one or multiple matchers. 
 */
NfsExports(int cacheSize, long expirationPeriodNano, String matchHosts) {
  this.cacheExpirationPeriod = expirationPeriodNano;
  accessCache = new LightWeightCache<AccessCacheEntry, AccessCacheEntry>(
      cacheSize, cacheSize, expirationPeriodNano, 0);        
  String[] matchStrings = matchHosts.split(
      Nfs3Constant.EXPORTS_ALLOWED_HOSTS_SEPARATOR);
  mMatches = new ArrayList<Match>(matchStrings.length);
  for(String mStr : matchStrings) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Processing match string '" + mStr + "'");
    }
    mStr = mStr.trim();
    if(!mStr.isEmpty()) {
      mMatches.add(getMatch(mStr));
    }
  }
}
开发者ID:chendave，项目名称:hadoop-TCP，代码行数:24，代码来源:NfsExports.java


示例14: streamCleanup

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
/**
 * Check stream status to decide if it should be closed
 * @return true, remove stream; false, keep stream
 */
public synchronized boolean streamCleanup(long fileId, long streamTimeout) {
  Preconditions
      .checkState(streamTimeout >= Nfs3Constant.OUTPUT_STREAM_TIMEOUT_MIN_DEFAULT);
  if (!activeState) {
    return true;
  }
  
  boolean flag = false;
  // Check the stream timeout
  if (checkStreamTimeout(streamTimeout)) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("stream can be closed for fileId:" + fileId);
    }
    flag = true;
  }
  return flag;
}
开发者ID:Seagate，项目名称:hadoop-on-lustre2，代码行数:22，代码来源:OpenFileCtx.java


示例15: WriteManager

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
WriteManager(IdUserGroup iug, final Configuration config) {
  this.iug = iug;
  this.config = config;
  streamTimeout = config.getLong(Nfs3Constant.OUTPUT_STREAM_TIMEOUT,
      Nfs3Constant.OUTPUT_STREAM_TIMEOUT_DEFAULT);
  LOG.info("Stream timeout is " + streamTimeout + "ms.");
  if (streamTimeout < Nfs3Constant.OUTPUT_STREAM_TIMEOUT_MIN_DEFAULT) {
    LOG.info("Reset stream timeout to minimum value "
        + Nfs3Constant.OUTPUT_STREAM_TIMEOUT_MIN_DEFAULT + "ms.");
    streamTimeout = Nfs3Constant.OUTPUT_STREAM_TIMEOUT_MIN_DEFAULT;
  }
  maxStreams = config.getInt(Nfs3Constant.MAX_OPEN_FILES,
      Nfs3Constant.MAX_OPEN_FILES_DEFAULT);
  LOG.info("Maximum open streams is "+ maxStreams);
  this.fileContextCache = new OpenFileCtxCache(config, streamTimeout);
}
开发者ID:Seagate，项目名称:hadoop-on-lustre2，代码行数:17，代码来源:WriteManager.java


示例16: create

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
static XDR create() {
  XDR request = new XDR();
  RpcCall.getInstance(0x8000004c, Nfs3Constant.PROGRAM, Nfs3Constant.VERSION,
      Nfs3Constant.NFSPROC3.CREATE.getValue(), new CredentialsNone(),
      new VerifierNone()).write(request);

  SetAttr3 objAttr = new SetAttr3();
  CREATE3Request createReq = new CREATE3Request(new FileHandle("/"),
      "out-of-order-write" + System.currentTimeMillis(), 0, objAttr, 0);
  createReq.serialize(request);
  return request;
}
开发者ID:naver，项目名称:hadoop，代码行数:13，代码来源:TestOutOfOrderWrite.java


示例17: write

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
static XDR write(FileHandle handle, int xid, long offset, int count,
    byte[] data) {
  XDR request = new XDR();
  RpcCall.getInstance(xid, Nfs3Constant.PROGRAM, Nfs3Constant.VERSION,
      Nfs3Constant.NFSPROC3.CREATE.getValue(), new CredentialsNone(),
      new VerifierNone()).write(request);

  WRITE3Request write1 = new WRITE3Request(handle, offset, count,
      WriteStableHow.UNSTABLE, ByteBuffer.wrap(data));
  write1.serialize(request);
  return request;
}
开发者ID:naver，项目名称:hadoop，代码行数:13，代码来源:TestOutOfOrderWrite.java


示例18: testIdempotent

import org.apache.hadoop.nfs.nfs3.Nfs3Constant; //导入依赖的package包/类
@Test(timeout=1000)
public void testIdempotent() {
  Object[][] procedures = {
      { Nfs3Constant.NFSPROC3.NULL, 1 },
      { Nfs3Constant.NFSPROC3.GETATTR, 1 },
      { Nfs3Constant.NFSPROC3.SETATTR, 1 },
      { Nfs3Constant.NFSPROC3.LOOKUP, 1 },
      { Nfs3Constant.NFSPROC3.ACCESS, 1 },
      { Nfs3Constant.NFSPROC3.READLINK, 1 },
      { Nfs3Constant.NFSPROC3.READ, 1 },
      { Nfs3Constant.NFSPROC3.WRITE, 1 },
      { Nfs3Constant.NFSPROC3.CREATE, 0 },
      { Nfs3Constant.NFSPROC3.MKDIR, 0 },
      { Nfs3Constant.NFSPROC3.SYMLINK, 0 },
      { Nfs3Constant.NFSPROC3.MKNOD, 0 },
      { Nfs3Constant.NFSPROC3.REMOVE, 0 },
      { Nfs3Constant.NFSPROC3.RMDIR, 0 },
      { Nfs3Constant.NFSPROC3.RENAME, 0 },
      { Nfs3Constant.NFSPROC3.LINK, 0 },
      { Nfs3Constant.NFSPROC3.READDIR, 1 },
      { Nfs3Constant.NFSPROC3.READDIRPLUS, 1 },
      { Nfs3Constant.NFSPROC3.FSSTAT, 1 },
      { Nfs3Constant.NFSPROC3.FSINFO, 1 },
      { Nfs3Constant.NFSPROC3.PATHCONF, 1 },
      { Nfs3Constant.NFSPROC3.COMMIT, 1 } };
  for (Object[] procedure : procedures) {
    boolean idempotent = procedure[1].equals(Integer.valueOf(1));
    Nfs3Constant.NFSPROC3 proc = (Nfs3Constant.NFSPROC3)procedure[0];
    if (idempotent) {
      Assert.assertTrue(("Procedure " + proc + " should be idempotent"),
          proc.isIdempotent());
    } else {
      Assert.assertFalse(("Procedure " + proc + " should be non-idempotent"),
          proc.isIdempotent());
    }
  }
}
开发者ID:naver，项目名称:hadoop，代码行数:38，代码来源:TestRpcProgramNfs3.java



注：本文中的org.apache.hadoop.nfs.nfs3.Nfs3Constant类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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