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HDFS-10430. Reuse FileSystem#access in TestAsyncDFS. Contributed by Xiaobing Zhou.

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This commit is contained in:
Chris Nauroth 2016-05-27 14:20:18 -07:00
parent da07477197
commit 21890c4239
1 changed files with 1 additions and 35 deletions
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36
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestAsyncDFS.java
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@ -34,7 +34,6 @@
import java.io.IOException; import java.io.IOException;
import java.security.PrivilegedExceptionAction; import java.security.PrivilegedExceptionAction;
import java.util.Arrays;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@ -46,19 +45,16 @@
import org.apache.commons.logging.LogFactory; import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys; import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.Options.Rename; import org.apache.hadoop.fs.Options.Rename;
import org.apache.hadoop.fs.permission.AclEntry; import org.apache.hadoop.fs.permission.AclEntry;
import org.apache.hadoop.fs.permission.AclStatus; import org.apache.hadoop.fs.permission.AclStatus;
import org.apache.hadoop.fs.permission.FsAction;
import org.apache.hadoop.fs.permission.FsPermission; import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.TestDFSPermission.PermissionGenerator; import org.apache.hadoop.hdfs.TestDFSPermission.PermissionGenerator;
import org.apache.hadoop.hdfs.server.namenode.AclTestHelpers; import org.apache.hadoop.hdfs.server.namenode.AclTestHelpers;
import org.apache.hadoop.hdfs.server.namenode.FSAclBaseTest; import org.apache.hadoop.hdfs.server.namenode.FSAclBaseTest;
import org.apache.hadoop.ipc.AsyncCallLimitExceededException; import org.apache.hadoop.ipc.AsyncCallLimitExceededException;
import org.apache.hadoop.security.AccessControlException;
import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.Time; import org.apache.hadoop.util.Time;
import org.junit.After; import org.junit.After;
@ -445,7 +441,7 @@ public void testConcurrentAsyncAPI() throws Exception {
for (int i = 0; i < NUM_TESTS; i++) { for (int i = 0; i < NUM_TESTS; i++) {
assertTrue(fs.exists(dsts[i])); assertTrue(fs.exists(dsts[i]));
FsPermission fsPerm = new FsPermission(permissions[i]); FsPermission fsPerm = new FsPermission(permissions[i]);
checkAccessPermissions(fs.getFileStatus(dsts[i]), fsPerm.getUserAction()); fs.access(dsts[i], fsPerm.getUserAction());
} }
// test setOwner // test setOwner
@ -474,34 +470,4 @@ public void testConcurrentAsyncAPI() throws Exception {
assertTrue("group2".equals(fs.getFileStatus(dsts[i]).getGroup())); assertTrue("group2".equals(fs.getFileStatus(dsts[i]).getGroup()));
} }
} }
static void checkAccessPermissions(FileStatus stat, FsAction mode)
throws IOException {
checkAccessPermissions(UserGroupInformation.getCurrentUser(), stat, mode);
}
static void checkAccessPermissions(final UserGroupInformation ugi,
FileStatus stat, FsAction mode) throws IOException {
FsPermission perm = stat.getPermission();
String user = ugi.getShortUserName();
List<String> groups = Arrays.asList(ugi.getGroupNames());
if (user.equals(stat.getOwner())) {
if (perm.getUserAction().implies(mode)) {
return;
}
} else if (groups.contains(stat.getGroup())) {
if (perm.getGroupAction().implies(mode)) {
return;
}
} else {
if (perm.getOtherAction().implies(mode)) {
return;
}
}
throw new AccessControlException(String.format(
"Permission denied: user=%s, path=\"%s\":%s:%s:%s%s", user, stat
.getPath(), stat.getOwner(), stat.getGroup(),
stat.isDirectory() ? "d" : "-", perm));
}
} }