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Posted to common-commits@hadoop.apache.org by jh...@apache.org on 2018/12/15 00:04:57 UTC
[26/50] [abbrv] hadoop git commit: HDFS-13870. WebHDFS: Document
ALLOWSNAPSHOT and DISALLOWSNAPSHOT API doc. Contributed by Siyao Meng.
HDFS-13870. WebHDFS: Document ALLOWSNAPSHOT and DISALLOWSNAPSHOT API doc. Contributed by Siyao Meng.
(cherry picked from commit 0e36e935d909862401890d0a5410204504f48b31)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2c206f18
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2c206f18
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2c206f18
Branch: refs/heads/branch-2-jhung-test
Commit: 2c206f189c07c78636f191b65ea5cac2692612c5
Parents: e320762
Author: Yiqun Lin <yq...@apache.org>
Authored: Fri Nov 30 11:31:34 2018 +0800
Committer: Jonathan Hung <jy...@gmail.com>
Committed: Fri Dec 14 16:03:56 2018 -0800
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.../hadoop-hdfs/src/site/markdown/WebHDFS.md | 24 ++++++++++++++++++++
1 file changed, 24 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/2c206f18/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/WebHDFS.md
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/WebHDFS.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/WebHDFS.md
index 3d7b32f..20dd8b3 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/WebHDFS.md
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/WebHDFS.md
@@ -62,6 +62,8 @@ The HTTP REST API supports the complete [FileSystem](../../api/org/apache/hadoop
* [`SETTIMES`](#Set_Access_or_Modification_Time) (see [FileSystem](../../api/org/apache/hadoop/fs/FileSystem.html).setTimes)
* [`RENEWDELEGATIONTOKEN`](#Renew_Delegation_Token) (see [DelegationTokenAuthenticator](../../api/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticator.html).renewDelegationToken)
* [`CANCELDELEGATIONTOKEN`](#Cancel_Delegation_Token) (see [DelegationTokenAuthenticator](../../api/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticator.html).cancelDelegationToken)
+ * [`ALLOWSNAPSHOT`](#Allow_Snapshot)
+ * [`DISALLOWSNAPSHOT`](#Disallow_Snapshot)
* [`CREATESNAPSHOT`](#Create_Snapshot) (see [FileSystem](../../api/org/apache/hadoop/fs/FileSystem.html).createSnapshot)
* [`RENAMESNAPSHOT`](#Rename_Snapshot) (see [FileSystem](../../api/org/apache/hadoop/fs/FileSystem.html).renameSnapshot)
* [`SETXATTR`](#Set_XAttr) (see [FileSystem](../../api/org/apache/hadoop/fs/FileSystem.html).setXAttr)
@@ -1224,6 +1226,28 @@ See also: [FileSystem](../../api/org/apache/hadoop/fs/FileSystem.html).listXAttr
Snapshot Operations
-------------------
+### Allow Snapshot
+
+* Submit a HTTP PUT request.
+
+ curl -i -X PUT "http://<HOST>:<PORT>/webhdfs/v1/<PATH>?op=ALLOWSNAPSHOT"
+
+ The client receives a response with zero content length on success:
+
+ HTTP/1.1 200 OK
+ Content-Length: 0
+
+### Disallow Snapshot
+
+* Submit a HTTP PUT request.
+
+ curl -i -X PUT "http://<HOST>:<PORT>/webhdfs/v1/<PATH>?op=DISALLOWSNAPSHOT"
+
+ The client receives a response with zero content length on success:
+
+ HTTP/1.1 200 OK
+ Content-Length: 0
+
### Create Snapshot
* Submit a HTTP PUT request.
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