HADOOP-7245. FsConfig should use constants in CommonConfigurationKeys. Contributed by Tom White

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1100044 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2011-05-06 04:26:30 +00:00
parent f1c74df922
commit f489f9514d
5 changed files with 24 additions and 16 deletions

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@ -622,6 +622,9 @@ Release 0.22.0 - Unreleased
HADOOP-7184. Remove deprecated config local.cache.size from HADOOP-7184. Remove deprecated config local.cache.size from
core-default.xml (todd) core-default.xml (todd)
HADOOP-7245. FsConfig should use constants in CommonConfigurationKeys.
(tomwhite via eli)
Release 0.21.1 - Unreleased Release 0.21.1 - Unreleased
IMPROVEMENTS IMPROVEMENTS

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@ -118,6 +118,11 @@ public class CommonConfigurationKeysPublic {
/** Default value for IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY */ /** Default value for IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY */
public static final int IO_SEQFILE_COMPRESS_BLOCKSIZE_DEFAULT = 1000000; public static final int IO_SEQFILE_COMPRESS_BLOCKSIZE_DEFAULT = 1000000;
/** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */ /** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
public static final String IO_FILE_BUFFER_SIZE_KEY =
"io.file.buffer.size";
/** Default value for IO_FILE_BUFFER_SIZE_KEY */
public static final int IO_FILE_BUFFER_SIZE_DEFAULT = 4096;
/** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
public static final String IO_SKIP_CHECKSUM_ERRORS_KEY = public static final String IO_SKIP_CHECKSUM_ERRORS_KEY =
"io.skip.checksum.errors"; "io.skip.checksum.errors";
/** Default value for IO_SKIP_CHECKSUM_ERRORS_KEY */ /** Default value for IO_SKIP_CHECKSUM_ERRORS_KEY */

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@ -17,6 +17,13 @@
*/ */
package org.apache.hadoop.fs; package org.apache.hadoop.fs;
import static org.apache.hadoop.fs.CommonConfigurationKeys.FS_HOME_DIR_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeys.FS_HOME_DIR_KEY;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_DEFAULT_NAME_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_KEY;
import java.net.URI; import java.net.URI;
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configuration;
@ -37,30 +44,24 @@ final class FsConfig {
// The Keys // The Keys
static final String FS_DEFAULT_NAME_KEY = "fs.default.name";
static final String FS_HOME_DIR_ROOT_KEY = "fs.homeDir";
static final String FS_REPLICATION_FACTOR_KEY = "dfs.replication"; static final String FS_REPLICATION_FACTOR_KEY = "dfs.replication";
static final String FS_BLOCK_SIZE_KEY = "dfs.block.size"; static final String FS_BLOCK_SIZE_KEY = "dfs.block.size";
static final String IO_BUFFER_SIZE_KEY ="io.file.buffer.size";
// The default values // The default values
// Default values of SERVER_DEFAULT(-1) implies use the ones from // Default values of SERVER_DEFAULT(-1) implies use the ones from
// the target file system where files are created. // the target file system where files are created.
static final String FS_DEFAULT_NAME = "file:///";
static final String FS_HOME_DIR_ROOT = "/user"; // relative to FS_DEFAULT
static final short FS_DEFAULT_REPLICATION_FACTOR = 3; static final short FS_DEFAULT_REPLICATION_FACTOR = 3;
static final long FS_DEFAULT_BLOCK_SIZE = 32 * 1024 * 1024; static final long FS_DEFAULT_BLOCK_SIZE = 32 * 1024 * 1024;
static final int IO_BUFFER_SIZE =4096;
public static String getDefaultFsURI(final Configuration conf) { public static String getDefaultFsURI(final Configuration conf) {
return conf.get(FS_DEFAULT_NAME_KEY, FS_DEFAULT_NAME); return conf.get(FS_DEFAULT_NAME_KEY, FS_DEFAULT_NAME_DEFAULT);
} }
public static String getHomeDir(final Configuration conf) { public static String getHomeDir(final Configuration conf) {
return conf.get(FS_HOME_DIR_ROOT_KEY, FS_HOME_DIR_ROOT); return conf.get(FS_HOME_DIR_KEY, FS_HOME_DIR_DEFAULT);
} }
public static short getDefaultReplicationFactor(final Configuration conf) { public static short getDefaultReplicationFactor(final Configuration conf) {
@ -74,7 +75,7 @@ final class FsConfig {
public static int getDefaultIOBuffersize(final Configuration conf) { public static int getDefaultIOBuffersize(final Configuration conf) {
return conf.getInt(IO_BUFFER_SIZE_KEY, IO_BUFFER_SIZE); return conf.getInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
} }
public static Class<?> getImplClass(URI uri, Configuration conf) { public static Class<?> getImplClass(URI uri, Configuration conf) {
@ -95,7 +96,7 @@ final class FsConfig {
} }
public static void setHomeDir(final Configuration conf, String path) { public static void setHomeDir(final Configuration conf, String path) {
conf.set(FS_HOME_DIR_ROOT_KEY, path); conf.set(FS_HOME_DIR_KEY, path);
} }
public static void setDefaultReplicationFactor(final Configuration conf, public static void setDefaultReplicationFactor(final Configuration conf,
@ -108,6 +109,6 @@ final class FsConfig {
} }
public static void setDefaultIOBuffersize(final Configuration conf, int bs) { public static void setDefaultIOBuffersize(final Configuration conf, int bs) {
conf.setInt(IO_BUFFER_SIZE_KEY, bs); conf.setInt(IO_FILE_BUFFER_SIZE_KEY, bs);
} }
} }

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@ -18,7 +18,7 @@
package org.apache.hadoop.fs; package org.apache.hadoop.fs;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_DEFAULT_NAME_DEFAULT;
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configuration;
import org.junit.Before; import org.junit.Before;
@ -29,7 +29,7 @@ public class TestLocal_S3FileContextURI extends FileContextURIBase {
Configuration S3Conf = new Configuration(); Configuration S3Conf = new Configuration();
Configuration localConf = new Configuration(); Configuration localConf = new Configuration();
S3Conf.set(FsConfig.FS_DEFAULT_NAME, S3Conf.get("test.fs.s3.name")); S3Conf.set(FS_DEFAULT_NAME_DEFAULT, S3Conf.get("test.fs.s3.name"));
fc1 = FileContext.getFileContext(S3Conf); fc1 = FileContext.getFileContext(S3Conf);
fc2 = FileContext.getFileContext(localConf); fc2 = FileContext.getFileContext(localConf);
} }

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@ -18,7 +18,7 @@
package org.apache.hadoop.fs; package org.apache.hadoop.fs;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_DEFAULT_NAME_DEFAULT;
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configuration;
import org.junit.Before; import org.junit.Before;
@ -31,8 +31,7 @@ public class TestS3_LocalFileContextURI extends FileContextURIBase {
fc2 = FileContext.getFileContext(localConf); fc2 = FileContext.getFileContext(localConf);
Configuration s3conf = new Configuration(); Configuration s3conf = new Configuration();
s3conf.set(FsConfig.FS_DEFAULT_NAME, s3conf.get("test.fs.s3.name")); s3conf.set(FS_DEFAULT_NAME_DEFAULT, s3conf.get("test.fs.s3.name"));
fc1 = FileContext.getFileContext(s3conf); fc1 = FileContext.getFileContext(s3conf);
} }
} }