本文整理汇总了Java中org.apache.hadoop.hdfs.web.resources.LengthParam类的典型用法代码示例。如果您正苦于以下问题:Java LengthParam类的具体用法?Java LengthParam怎么用?Java LengthParam使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
LengthParam类属于org.apache.hadoop.hdfs.web.resources包,在下文中一共展示了LengthParam类的15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,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getRoot
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/** Handle HTTP GET request for the root. */
@GET
@Path("/")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response getRoot(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeAddressParam.NAME)
@DefaultValue(NamenodeAddressParam.DEFAULT)
final NamenodeAddressParam namenode,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
return get(ugi, delegation, namenode, ROOT, op, offset, length,
bufferSize);
}
示例2: getRoot
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/** Handle HTTP GET request for the root. */
@GET
@Path("/")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response getRoot(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(UserParam.NAME) @DefaultValue(UserParam.DEFAULT)
final UserParam username,
@QueryParam(DoAsParam.NAME) @DefaultValue(DoAsParam.DEFAULT)
final DoAsParam doAsUser,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(RenewerParam.NAME) @DefaultValue(RenewerParam.DEFAULT)
final RenewerParam renewer,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
return get(ugi, delegation, username, doAsUser, ROOT, op,
offset, length, renewer, bufferSize);
}
示例3: getRoot
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/** Handle HTTP GET request for the root. */
@GET
@Path("/")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response getRoot(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeRpcAddressParam.NAME)
@DefaultValue(NamenodeRpcAddressParam.DEFAULT)
final NamenodeRpcAddressParam namenodeRpcAddress,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
return get(ugi, delegation, namenodeRpcAddress, ROOT, op, offset, length,
bufferSize);
}
示例4: getRoot
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/** Handle HTTP GET request for the root. */
@GET
@Path("/")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response getRoot(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(UserParam.NAME) @DefaultValue(UserParam.DEFAULT)
final UserParam username,
@QueryParam(DoAsParam.NAME) @DefaultValue(DoAsParam.DEFAULT)
final DoAsParam doAsUser,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(RenewerParam.NAME) @DefaultValue(RenewerParam.DEFAULT)
final RenewerParam renewer,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, URISyntaxException, InterruptedException {
return get(ugi, delegation, username, doAsUser, ROOT, op,
offset, length, renewer, bufferSize);
}
示例5: getRoot
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/** Handle HTTP GET request for the root. */
@GET
@Path("/")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response getRoot(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
return get(ugi, delegation, ROOT, op, offset, length, bufferSize);
}
示例6: testWebHdfsOffsetAndLength
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
@Test
public void testWebHdfsOffsetAndLength() throws Exception{
MiniDFSCluster cluster = null;
final Configuration conf = WebHdfsTestUtil.createConf();
final int OFFSET = 42;
final int LENGTH = 512;
final String PATH = "/foo";
byte[] CONTENTS = new byte[1024];
RANDOM.nextBytes(CONTENTS);
try {
cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
final WebHdfsFileSystem fs =
WebHdfsTestUtil.getWebHdfsFileSystem(conf, WebHdfsFileSystem.SCHEME);
try (OutputStream os = fs.create(new Path(PATH))) {
os.write(CONTENTS);
}
InetSocketAddress addr = cluster.getNameNode().getHttpAddress();
URL url = new URL("http", addr.getHostString(), addr
.getPort(), WebHdfsFileSystem.PATH_PREFIX + PATH + "?op=OPEN" +
Param.toSortedString("&", new OffsetParam((long) OFFSET),
new LengthParam((long) LENGTH))
);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setInstanceFollowRedirects(true);
Assert.assertEquals(LENGTH, conn.getContentLength());
byte[] subContents = new byte[LENGTH];
byte[] realContents = new byte[LENGTH];
System.arraycopy(CONTENTS, OFFSET, subContents, 0, LENGTH);
IOUtils.readFully(conn.getInputStream(), realContents);
Assert.assertArrayEquals(subContents, realContents);
} finally {
if (cluster != null) {
cluster.shutdown();
}
}
}
示例7: testWebHdfsOffsetAndLength
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
@Test
public void testWebHdfsOffsetAndLength() throws Exception{
MiniDFSCluster cluster = null;
final Configuration conf = WebHdfsTestUtil.createConf();
final int OFFSET = 42;
final int LENGTH = 512;
final String PATH = "/foo";
byte[] CONTENTS = new byte[1024];
RANDOM.nextBytes(CONTENTS);
try {
cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
final WebHdfsFileSystem fs =
WebHdfsTestUtil.getWebHdfsFileSystem(conf, WebHdfsConstants.WEBHDFS_SCHEME);
try (OutputStream os = fs.create(new Path(PATH))) {
os.write(CONTENTS);
}
InetSocketAddress addr = cluster.getNameNode().getHttpAddress();
URL url = new URL("http", addr.getHostString(), addr
.getPort(), WebHdfsFileSystem.PATH_PREFIX + PATH + "?op=OPEN" +
Param.toSortedString("&", new OffsetParam((long) OFFSET),
new LengthParam((long) LENGTH))
);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setInstanceFollowRedirects(true);
Assert.assertEquals(LENGTH, conn.getContentLength());
byte[] subContents = new byte[LENGTH];
byte[] realContents = new byte[LENGTH];
System.arraycopy(CONTENTS, OFFSET, subContents, 0, LENGTH);
IOUtils.readFully(conn.getInputStream(), realContents);
Assert.assertArrayEquals(subContents, realContents);
} finally {
if (cluster != null) {
cluster.shutdown();
}
}
}
示例8: get
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/** Handle HTTP GET request. */
@GET
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response get(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeAddressParam.NAME)
@DefaultValue(NamenodeAddressParam.DEFAULT)
final NamenodeAddressParam namenode,
@PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
final String nnId = namenode.getValue();
init(ugi, delegation, nnId, path, op, offset, length, bufferSize);
return ugi.doAs(new PrivilegedExceptionAction<Response>() {
@Override
public Response run() throws IOException {
return get(nnId, path.getAbsolutePath(), op, offset,
length, bufferSize);
}
});
}
示例9: getFileBlockLocations
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
@Override
public BlockLocation[] getFileBlockLocations(final Path p,
final long offset, final long length) throws IOException {
statistics.incrementReadOps(1);
final HttpOpParam.Op op = GetOpParam.Op.GET_BLOCK_LOCATIONS;
final Map<?, ?> m = run(op, p, new OffsetParam(offset),
new LengthParam(length));
return DFSUtil.locatedBlocks2Locations(JsonUtil.toLocatedBlocks(m));
}
示例10: get
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/** Handle HTTP GET request. */
@GET
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response get(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeRpcAddressParam.NAME)
@DefaultValue(NamenodeRpcAddressParam.DEFAULT)
final NamenodeRpcAddressParam namenodeRpcAddress,
@PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
final InetSocketAddress nnRpcAddr = namenodeRpcAddress.getValue();
init(ugi, delegation, nnRpcAddr, path, op, offset, length, bufferSize);
return ugi.doAs(new PrivilegedExceptionAction<Response>() {
@Override
public Response run() throws IOException {
return get(ugi, delegation, nnRpcAddr, path.getAbsolutePath(), op,
offset, length, bufferSize);
}
});
}
示例11: getFileBlockLocations
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
@Override
public BlockLocation[] getFileBlockLocations(final Path p, final long offset,
final long length) throws IOException {
statistics.incrementReadOps(1);
final HttpOpParam.Op op = GetOpParam.Op.GET_BLOCK_LOCATIONS;
final Map<?, ?> m =
run(op, p, new OffsetParam(offset), new LengthParam(length));
return DFSUtil.locatedBlocks2Locations(JsonUtil.toLocatedBlocks(m));
}
示例12: getRoot
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/**
* Handle HTTP GET request for the root.
*/
@GET
@Path("/")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response getRoot(
@Context
final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME)
@DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(UserParam.NAME)
@DefaultValue(UserParam.DEFAULT)
final UserParam username,
@QueryParam(DoAsParam.NAME)
@DefaultValue(DoAsParam.DEFAULT)
final DoAsParam doAsUser,
@QueryParam(GetOpParam.NAME)
@DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME)
@DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME)
@DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(RenewerParam.NAME)
@DefaultValue(RenewerParam.DEFAULT)
final RenewerParam renewer,
@QueryParam(BufferSizeParam.NAME)
@DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize,
@QueryParam(FsActionParam.NAME)
@DefaultValue(FsActionParam.DEFAULT)
final FsActionParam fsAction)
throws IOException, InterruptedException {
return get(ugi, delegation, username, doAsUser, ROOT, op, offset, length,
renewer, bufferSize, fsAction);
}
示例13: getRoot
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/**
* Handle HTTP GET request for the root.
*/
@GET
@Path("/")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response getRoot(
@Context
final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME)
@DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeRpcAddressParam.NAME)
@DefaultValue(NamenodeRpcAddressParam.DEFAULT)
final NamenodeRpcAddressParam namenodeRpcAddress,
@QueryParam(GetOpParam.NAME)
@DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME)
@DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME)
@DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME)
@DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize)
throws IOException, InterruptedException {
return get(ugi, delegation, namenodeRpcAddress, ROOT, op, offset, length,
bufferSize);
}
示例14: get
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
/**
* Handle HTTP GET request.
*/
@GET
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response get(
@Context
final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME)
@DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeRpcAddressParam.NAME)
@DefaultValue(NamenodeRpcAddressParam.DEFAULT)
final NamenodeRpcAddressParam namenodeRpcAddress,
@PathParam(UriFsPathParam.NAME)
final UriFsPathParam path,
@QueryParam(GetOpParam.NAME)
@DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME)
@DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME)
@DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME)
@DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize)
throws IOException, InterruptedException {
final InetSocketAddress nnRpcAddr = namenodeRpcAddress.getValue();
init(ugi, delegation, nnRpcAddr, path, op, offset, length, bufferSize);
return ugi.doAs(new PrivilegedExceptionAction<Response>() {
@Override
public Response run() throws IOException {
return get(ugi, delegation, nnRpcAddr, path.getAbsolutePath(), op,
offset, length, bufferSize);
}
});
}
示例15: getFileBlockLocations
import org.apache.hadoop.hdfs.web.resources.LengthParam; //导入依赖的package包/类
@Override
public BlockLocation[] getFileBlockLocations(final FileStatus status,
final long offset, final long length) throws IOException {
if (status == null) {
return null;
}
statistics.incrementReadOps(1);
final Path p = status.getPath();
final HttpOpParam.Op op = GetOpParam.Op.GET_BLOCK_LOCATIONS;
final Map<?, ?> m = run(op, p, new OffsetParam(offset),
new LengthParam(length));
return DFSUtil.locatedBlocks2Locations(JsonUtil.toLocatedBlocks(m));
}