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230 Commits

Author SHA1 Message Date
Tsz Wo Nicholas Sze
b3161c4dd9 HDDS-297. Add pipeline actions in Ozone. Contributed by Mukul Kumar Singh and Shashikant Banerjee 2018-09-06 14:35:07 -07:00
Xiaoyu Yao
8286bf2d1f HDDS-303. Removing logic to identify containers to be closed from SCM. Contributed by Nanda kumar. 2018-09-05 12:26:37 -07:00
Nanda kumar
b9932162e9 HDDS-75. Support for CopyContainer. Contributed by Elek, Marton. 2018-09-04 23:41:50 +05:30
Mukul Kumar Singh
2651e2c43d HDDS-365. Implement flushStateMachineData for containerStateMachine. Contributed by Shashikant Banerjee. 2018-08-29 07:58:30 +05:30
Anu Engineer
c5629d546d HDDS-382. Remove RatisTestHelper#RatisTestSuite constructor argument and fix checkstyle in ContainerTestHelper, GenericTestUtils 
Contributed by Nandakumar.
 2018-08-28 14:06:19 -07:00
Nanda kumar
2172399c55 HDDS-381. Fix TestKeys#testPutAndGetKeyWithDnRestart. Contributed by Mukul Kumar Singh. 2018-08-28 22:19:52 +05:30
Márton Elek
a813fd0215 HDDS-227. Use Grpc as the default transport protocol for Standalone pipeline. Contributed by chencan. 2018-08-27 16:07:55 +02:00
Márton Elek
744ce200d2 HDDS-313. Add metrics to containerState Machine. Contributed by chencan. 2018-08-27 15:51:34 +02:00
Nanda kumar
12b2f362cc HDDS-374. Support to configure container size in units lesser than GB. Contributed by Nanda kumar. 2018-08-27 18:29:32 +05:30
Márton Elek
138b0c1443 HDDS-363. Faster datanode registration during the first startup. Contributed by Elek, Marton. 2018-08-24 15:36:10 +02:00
Márton Elek
55b6931059 HDDS-317. Use new StorageSize API for reading ozone.scm.container.size.gb. Contributed by Junjie Chen. 2018-08-24 13:56:30 +02:00
Xiaoyu Yao
ca29fb754e HDDS-328. Support export and import of the KeyValueContainer. Contributed by Elek Marton. 2018-08-23 11:30:28 -07:00
Hanisha Koneru
5aa15cfaff HDDS-265. Move numPendingDeletionBlocks and deleteTransactionId from ContainerData to KeyValueContainerData. Contributed by LiXin Ge. 2018-08-22 10:04:15 -07:00
Mukul Kumar Singh
e3d73bbc24 HDDS-353. Multiple delete Blocks tests are failing consistently. Contributed by Lokesh Jain. 2018-08-20 13:37:58 +05:30
Mukul Kumar Singh
5ef29087ad HDDS-179. CloseContainer/PutKey command should be syncronized with write operations. Contributed by Shashikant Banerjee. 2018-08-16 23:35:19 +05:30
Xiaoyu Yao
b4031a8f1b HDDS-324. Use pipeline name as Ratis groupID to allow datanode to report pipeline info. Contributed by Mukul Kumar Singh. 2018-08-13 12:47:49 -07:00
Mukul Kumar Singh
a8dae0047c HDDS-308. SCM should identify a container with pending deletes using container reports. Contributed by Lokesh Jain. 2018-08-13 12:47:52 +05:30
Hanisha Koneru
a28624d2a4 HDDS-327. CloseContainer command handler should not throw exception if the container is already closed. Contributed by Shashikant Banerjee. 2018-08-10 11:43:22 -07:00
Mukul Kumar Singh
398d895543 HDDS-339. Add block length and blockId in PutKeyResponse. Contributed by Shashikant Banerjee. 2018-08-10 23:45:56 +05:30
Hanisha Koneru
d81cd3611a HDDS-267. Handle consistency issues during container update/close. 2018-08-08 16:47:25 -07:00
Mukul Kumar Singh
900c0e114f HDDS-230. ContainerStateMachine should implement readStateMachineData api to read data from Containers if required during replication. Contributed by Mukul Kumar Singh. 2018-08-07 15:03:14 +05:30
Nanda kumar
db465afb5c HDDS-300. Create a config for volume choosing policy. Contributed by Bharat Viswanadham. 2018-08-03 14:53:04 +05:30
Xiaoyu Yao
40ab8ee597 HDDS-312. Add blockIterator to Container. Contributed by Bharat Viswanadham. 2018-08-02 16:48:21 -07:00
Nanda kumar
41da2050bd HDDS-310. VolumeSet shutdown hook fails on datanode restart. Contributed by Bharat Viswanadham. 2018-08-02 11:35:22 +05:30
Bharat Viswanadham
c835fc08ad HDDS-271. Create a block iterator to iterate blocks in a container. Contributed by Bharat Viswanadham. 2018-07-31 16:26:09 -07:00
Nanda kumar
7631e0adae HDDS-305. Datanode StateContext#addContainerActionIfAbsent will add container action even if there already is a ContainerAction. Contributed by Nanda kumar. 2018-07-31 17:27:51 +05:30
Tsz Wo Nicholas Sze
ee53602a81 HDDS-293. Reduce memory usage and object creation in KeyData. 2018-07-30 15:00:29 -07:00
Nanda kumar
3517a47897 HDDS-287. Add Close ContainerAction to Datanode#StateContext when the container gets full. Contributed by Nanda kumar. 2018-07-30 21:18:42 +05:30
Mukul Kumar Singh
952dc2fd55 HDDS-302. Fix javadoc and add implementation details in ContainerStateMachine. Contributed by Shashikant Banerjee. 2018-07-30 18:45:58 +05:30
Bharat Viswanadham
007e6f5113 HDDS-248. Refactor DatanodeContainerProtocol.proto Contributed by Hanisha Koneru. 2018-07-28 14:57:11 -07:00
Mukul Kumar Singh
feb795b58d HDDS-273. DeleteLog entries should be purged only after corresponding DNs commit the transaction. Contributed by Lokesh Jain. 2018-07-29 01:02:24 +05:30
Mukul Kumar Singh
6b038f82da HDDS-246. Datanode should throw BlockNotCommittedException for uncommitted blocks to Ozone Client. Contributed by Shashikant Banerjee. 2018-07-28 22:04:11 +05:30
Anu Engineer
3cc7ce816e HDDS-270. Move generic container util functions to ContianerUtils. 
Contributed by Hanisha Koneru.
 2018-07-27 07:12:21 -07:00
Xiaoyu Yao
d70d845705 HDDS-291. Initialize hadoop metrics system in standalone hdds datanodes. Contributed by Elek Marton. 2018-07-26 13:17:37 -07:00
Nanda kumar
3c4fbc635e HDDS-288. Fix bugs in OpenContainerBlockMap. Contributed by Tsz Wo Nicholas Sze. 2018-07-25 20:27:03 +05:30
Nanda kumar
b507f83e15 HDDS-266. Integrate checksum into .container file. Contributed by Hanisha Koneru. 2018-07-25 18:55:26 +05:30
Mukul Kumar Singh
955f795101 HDDS-203. Add getCommittedBlockLength API in datanode. Contributed by Shashikant Banerjee. 2018-07-25 14:15:54 +05:30
Xiaoyu Yao
cd0b9f1380 HDDS-282. Consolidate logging in scm/container-service. Contributed by Elek Marton. 2018-07-24 10:17:03 -07:00
Mukul Kumar Singh
773d312f74 HDDS-272. TestBlockDeletingService is failing with DiskOutOfSpaceException. Contributed by Lokesh Jain. 2018-07-24 21:23:20 +05:30
Nanda kumar
16f9aee5f5 HDDS-262. Send SCM healthy and failed volumes in the heartbeat. Contributed by Bharat Viswanadham. 2018-07-24 12:09:15 +05:30
Xiaoyu Yao
3a9e25edf5 HDDS-199. Implement ReplicationManager to handle underreplication of closed containers. Contributed by Elek Marton. 2018-07-23 10:28:33 -07:00
Mukul Kumar Singh
bbe2f6225e HDDS-181. CloseContainer should commit all pending open Keys on a datanode. Contributed by Shashikant Banerjee. 2018-07-23 09:13:03 +05:30
Nanda kumar
9fa9e301b0 HDDS-249. Fail if multiple SCM IDs on the DataNode and add SCM ID check after version request. Contributed by Bharat Viswanadham. 2018-07-21 18:46:31 +05:30
Xiaoyu Yao
347c955013 HDDS-260. Support in Datanode for sending ContainerActions to SCM. Contributed by Nanda kumar. 2018-07-20 14:37:13 -07:00
Xiaoyu Yao
d2acf8d560 Revert "HDDS-239. Add PipelineStateManager to track pipeline state transition. Contributed by Mukul Kumar Singh." 
This reverts commit 6837121a43231f854b0b22ad20330012439313ce.(Mixed with HDDS-260)
 2018-07-20 14:20:18 -07:00
Xiaoyu Yao
6837121a43 HDDS-239. Add PipelineStateManager to track pipeline state transition. Contributed by Mukul Kumar Singh. 2018-07-20 13:03:35 -07:00
Bharat Viswanadham
ba25d27ddb HDDS-257. Hook up VolumeSet#shutdown from HddsDispatcher#shutdown. Contributed by Hanisha Koneru 2018-07-20 12:41:52 -07:00
Hanisha Koneru
de894d34f6 HDDS-250. Cleanup ContainerData. 2018-07-20 11:36:42 -07:00
Xiaoyu Yao
68b57ad32c HDDS-259. Implement ContainerReportPublisher and NodeReportPublisher. Contributed by Nanda kumar. 2018-07-20 09:12:48 -07:00
Nanda kumar
e9c44ecfc6 HDDS-269. Refactor IdentifiableEventPayload to use a long ID. Contributed by Ajay Kumar. 2018-07-20 21:39:45 +05:30
Xiaoyu Yao
d5d444732b HDDS-241. Handle Volume in inconsistent state. Contributed by Hanisha Koneru. 2018-07-18 09:38:43 -07:00
Bharat Viswanadham
0927bc4f76 HDDS-251. Integrate BlockDeletingService in KeyValueHandler. Contributed by Lokesh Jain 2018-07-15 10:34:00 -07:00
Nanda kumar
d18507209e HDDS-232. Parallel unit test execution for HDDS/Ozone. Contributed by Arpit Agarwal. 2018-07-13 19:50:52 +05:30
Anu Engineer
f89e265905 HDDS-187. Command status publisher for datanode. 
Contributed by Ajay Kumar.
 2018-07-12 21:35:12 -07:00
Bharat Viswanadham
c275a9a6a0 Merge trunk into HDDS-48 2018-07-09 12:13:03 -07:00
Hanisha Koneru
44e19fc7f7 HDDS-213. Single lock to synchronize KeyValueContainer#update. 2018-07-09 09:33:09 -07:00
Bharat Viswanadham
cb9574a337 HDDS-237. Add updateDeleteTransactionId. Contributed by Bharat Viswanadham and Lokesh Jain 2018-07-06 16:26:40 -07:00
Bharat Viswanadham
e899c4cc01 HDDS-211. Add a create container Lock. Contributed by Bharat Viswanadham 2018-07-06 15:02:40 -07:00
Bharat Viswanadham
7dcf5878a4 HDDS-204. Modify Integration tests for new ContainerIO classes. Contributed by Bharat Viswanadham 2018-07-06 11:01:33 -07:00
Bharat Viswanadham
2c2351e87b HDDS-182:CleanUp Reimplemented classes. Contributed by Hansiha Koneru 2018-07-05 15:23:39 -07:00
Bharat Viswanadham
a404164939 HDDS-229:Remove singleton for Handler. Contributed by Bharat Viswanadham 2018-07-05 11:26:00 -07:00
Nanda kumar
71df8c27c9 HDDS-212. Introduce NodeStateManager to manage the state of Datanodes in SCM. Contributed by Nanda kumar. 2018-07-05 02:11:10 +05:30
Hanisha Koneru
e1f4b3b560 HDDS-176. Add keyCount and container maximum size to ContainerData. Contributed by Bharat Viswanadham. 2018-07-03 09:53:41 -07:00
Hanisha Koneru
44b091a8d7 HDDS-205. Add metrics to HddsDispatcher. Contributed by Bharat Viswanadham. 2018-07-03 09:50:25 -07:00
Bharat Viswanadham
23ebe0f4f0 HDDS-169:Add Volume IO Stats. Contributed by Bharat Viswanadham 2018-06-28 17:10:10 -07:00
Nanda kumar
e4d7227aad HDDS-178: DN should update transactionId on block delete. Contributed by Lokesh Jain. 2018-06-29 04:37:16 +05:30
Bharat Viswanadham
c104525168 Merge remote-tracking branch 'apache-commit/trunk' into HDDS-48 2018-06-28 14:28:23 -07:00
Bharat Viswanadham
52d1d9603e HDDS-183:Integrate Volumeset, ContainerSet and HddsDispatcher. Contributed by Bharat Viswanadham 2018-06-28 14:07:52 -07:00
Hanisha Koneru
13579f9296 HDDS-173. Refactor Dispatcher and implement Handler for new ContainerIO design. 2018-06-28 10:13:30 -07:00
Anu Engineer
18932717c4 HDDS-94. Change ozone datanode command to start the standalone datanode plugin. 
Contributed by  Sandeep Nemuri.
 2018-06-27 14:15:15 -07:00
Xiaoyu Yao
1e30547642 HDDS-170. Fix TestBlockDeletingService#testBlockDeletionTimeout. Contributed by Lokesh Jain. 2018-06-27 13:56:45 -07:00
Xiaoyu Yao
e9ec3d78f5 HDDS-186. Create under replicated queue. Contributed by Ajay Kumar. 2018-06-27 13:35:30 -07:00
Xiaoyu Yao
0d6fe5f36b Revert "HDDS-194. Remove NodePoolManager and node pool handling from SCM. Contributed by Elek Marton" 
This reverts commit aaf03cc459.
 2018-06-27 13:25:45 -07:00
Xiaoyu Yao
aaf03cc459 HDDS-194. Remove NodePoolManager and node pool handling from SCM. Contributed by Elek Marton 2018-06-27 12:39:15 -07:00
Bharat Viswanadham
238fe00ad2 HDDS-192:Create new SCMCommand to request a replication of a container. Contributed by Elek Marton 2018-06-25 21:12:05 -07:00
Anu Engineer
a55d6bba71 HDDS-191. Queue SCMCommands via EventQueue in SCM. 
Contributed by Elek, Marton.
 2018-06-25 13:05:22 -07:00
Bharat Viswanadham
ca192cb7c9 HDDS-160:Refactor KeyManager, ChunkManager. Contributed by Bharat Viswanadham 2018-06-15 14:35:33 -07:00
Bharat Viswanadham
998e2850a3 HDDS-155:Implement KeyValueContainer and adopt new disk layout for the containers. Contributed by Bharat Viswanadham 2018-06-14 20:54:54 -07:00
Hanisha Koneru
9a5552bf76 HDDS-156. Implement HDDSVolume to manage volume state 2018-06-14 13:28:41 -07:00
Arpit Agarwal
418cff4820 Merge remote-tracking branch 'apache-commit/trunk' into HDDS-48 2018-06-14 09:38:20 -07:00
Anu Engineer
ddd09d59f3 HDDS-163. Add Datanode heartbeat dispatcher in SCM. 
Contributed by Nandakumar.
 2018-06-13 20:18:22 -07:00
Anu Engineer
7547740e5c HDDS-161. Add functionality to queue ContainerClose command from SCM Heartbeat Response to Ratis. 
Contributed by Shashikant Banerjee.
 2018-06-13 18:48:59 -07:00
Mukul Kumar Singh
aa7614c5f3 HDDS-158. DatanodeStateMachine endPoint task throws NullPointerException. Contributed by Nanda Kumar. 2018-06-12 20:36:23 +05:30
Xiaoyu Yao
23bfd9f7e4 HDDS-72. Add deleteTransactionId field in ContainerInfo. Contributed by Lokesh Jain. 2018-06-11 16:02:32 -07:00
Bharat Viswanadham
7e228e54c5 HDDS-136:Rename dbPath,containerFilePath. Contributed by Bharat Viswanadham 2018-06-11 13:14:03 -07:00
Hanisha Koneru
0e437f9b17 Revert "Create Version File in Datanode. Contributed by Bharat Viswanadham." 
This reverts commit f26d3466d7.
 2018-06-11 12:15:39 -07:00
Bharat Viswanadham
143dd560bf HDDS-133:Change format of .container files to Yaml. Contributed by Bharat Viswanadham 2018-06-11 09:04:54 -07:00
Anu Engineer
a1272448bf HDDS-157. Upgrade common-langs version to 3.7 in HDDS and Ozone. 
Contributed by Takanobu Asanuma.
 2018-06-08 10:27:01 -07:00
Hanisha Koneru
772c95395b HDDS-140. Add DU usage to VolumeInfo. 2018-06-06 16:21:21 -07:00
Bharat Viswanadham
977c8cd166 HDDS-123:ContainerSet class to manage ContainerMap. Contributed by Bharat Viswanadham 2018-06-06 13:59:20 -07:00
Anu Engineer
baebe4d52b HDDS-129. Support for ReportManager in Datanode. 
Contributed by Nanda Kumar.
 2018-06-05 10:31:42 -07:00
Xiaoyu Yao
920d154997 HDDS-148. Remove ContainerReportManager and ContainerReportManagerImpl. Contributed by Nanda kumar. 2018-06-05 08:34:44 -07:00
Bharat Viswanadham
f26d3466d7 Create Version File in Datanode. Contributed by Bharat Viswanadham. 2018-06-04 15:28:19 -07:00
Anu Engineer
9e50dce46c HDDS-144. Fix TestEndPoint#testHeartbeat and TestEndPoint#testRegister. 
Contributed by Shashikant Banerjee.
 2018-06-01 15:36:30 -07:00
Anu Engineer
19560bb704 HDDS-137. Cleanup Hdds-ozone CheckStyle Issues. 
Contributed by Anu Engineer.
 2018-06-01 12:54:47 -07:00
Arpit Agarwal
79b298111f Merge remote-tracking branch 'apache-commit/trunk' into HDDS-48 2018-05-31 11:45:01 -07:00
Arpit Agarwal
59777185fc HDDS-116. Implement VolumeSet to manage disk volumes. Contributed by Hanisha Koneru. 2018-05-31 10:29:25 -07:00
Anu Engineer
02c4b89f99 HDDS-128. Support for DN to SCM signaling. 
Contributed by Nanda Kumar.
 2018-05-30 14:21:13 -07:00
Bharat Viswanadham
6cd19b45ef HDDS-90: Create ContainerData, Container classes. Contributed by Bharat Viswanadham 2018-05-30 14:04:19 -07:00
Xiaoyu Yao
ee1e0e2036 HDDS-92. Use DBType during parsing datanode .container files. Contributed by Bharat Viswanadham. 2018-05-30 14:04:19 -07:00
Anu Engineer
3b34148c4f HDDS-88. Create separate message structure to represent ports in DatanodeDetails. 
Contributed by Nanda Kumar.
 2018-05-30 08:52:07 -07:00
Anu Engineer
24169062e5 HDDS-114. Ozone Datanode mbean registration fails for StorageLocation. 
Contributed by Elek, Marton.
 2018-05-29 13:48:55 -07:00
Anu Engineer
201440b987 HDDS-81. Moving ContainerReport inside Datanode heartbeat. 
Contributed by Nanda Kumar.
 2018-05-29 12:48:50 -07:00
Xiaoyu Yao
2d19e7d08f HDDS-80. Remove SendContainerCommand from SCM. Contributed by Nanda Kumar. 2018-05-24 11:10:30 -07:00
Mukul Kumar Singh
fed2bef647 HDDS-85. Send Container State Info while sending the container report from Datanode to SCM. Contributed by Shashikant Banerjee. 2018-05-23 14:15:35 +05:30
Anu Engineer
5a9140690a HDDS-49. Standalone protocol should use grpc in place of netty. 
Contributed by Mukul Kumar Singh.
 2018-05-22 19:56:15 -07:00
Xiaoyu Yao
68c7fd8e60 HDDS-79. Remove ReportState from SCMHeartbeatRequestProto. Contributed by Nanda kumar. 2018-05-22 15:46:59 -07:00
Xiaoyu Yao
5e88126776 HDDS-82. Merge ContainerData and ContainerStatus classes. Contributed by Bharat Viswanadham. 2018-05-21 16:09:24 -07:00
Mukul Kumar Singh
132a547dea HDDS-71. Send ContainerType to Datanode during container creation. Contributed by Bharat Viswanadham. 2018-05-21 23:08:20 +05:30
Mukul Kumar Singh
6e996867f6 HDDS-76. Modify SCMStorageReportProto to include the data dir paths as well as the StorageType info. Contributed by Shashikant Banerjee. 2018-05-18 14:08:46 +05:30
Xiaoyu Yao
59bde09920 HDDS-3. Send NodeReport and ContainerReport when datanodes register. Contributed by Bharat Viswanadham. 2018-05-17 08:52:00 -07:00
Mukul Kumar Singh
6653f4ba2e HDDS-19. Update ozone to latest ratis snapshot build (0.1.1-alpha-d7d7061-SNAPSHOT). Contributed by Lokesh Jain. 2018-05-14 22:25:03 +05:30
Anu Engineer
c1d64d60f6 HDDS-39. Ozone: Compile Ozone/HDFS/Cblock protobuf files with proto3 compiler using maven protoc plugin. 
Contributed by Mukul Kumar Singh.
 2018-05-11 11:08:45 -07:00
Anu Engineer
30293f6065 HDDS-34. Remove .meta file during creation of container 
Contributed by Bharat Viswanadham.
 2018-05-10 17:08:26 -07:00
Xiaoyu Yao
7369f41020 HDDS-16. Remove Pipeline from Datanode Container Protocol protobuf definition. Contributed by Mukul Kumar Singh. 2018-05-10 14:49:58 -07:00
Anu Engineer
f8b540049d HDDS-42. Inconsistent module names and descriptions. Contributed by Tsz Wo Nicholas Sze. 2018-05-10 11:44:14 -07:00
Mukul Kumar Singh
d72c165161 HDDS-23. Remove SCMNodeAddressList from SCMRegisterRequestProto. Contributed by Nanda Kumar. 2018-05-08 18:11:33 +05:30
Anu Engineer
3a43ac2851 HDDS-1. Remove SCM Block DB. Contributed by Xiaoyu Yao. 2018-05-07 14:58:52 -07:00
Anu Engineer
3d43474f75 HDDS-11. Fix findbugs exclude rules for ozone and hdds projects. Contributed by Elek, Marton. 2018-04-30 09:20:58 -07:00
Owen O'Malley
2adda92de1
HDFS-7240 git commit fixup 
Signed-off-by: Owen O'Malley <omalley@apache.org>
 2018-04-26 13:52:17 -07:00
Xiaoyu Yao
20dab05564 HDFS-13407. Ozone: Use separated version schema for Hdds/Ozone projects. Contributed by Elek Marton. 2018-04-26 05:36:04 -07:00
Nanda kumar
17974ba3a6 HDFS-13444. Ozone: Fix checkstyle issues in HDFS-7240. Contributed by Lokesh Jain. 2018-04-26 05:36:04 -07:00
Mukul Kumar Singh
ae8ac7f082 HDFS-13424. Ozone: Refactor MiniOzoneClassicCluster. Contributed by Nanda Kumar. 2018-04-26 05:36:04 -07:00
Nanda kumar
025058f251 HDFS-13446. Ozone: Fix OzoneFileSystem contract test failures. Contributed by Mukul Kumar Singh. 2018-04-26 05:36:04 -07:00
Mukul Kumar Singh
979bbb4019 HDFS-13423. Ozone: Clean-up of ozone related change from hadoop-hdfs-project. Contributed by Nanda Kumar. 2018-04-26 05:36:04 -07:00
Nanda kumar
d5a8e60256 HDFS-13413. Ozone: ClusterId and DatanodeUuid should be marked mandatory fields in SCMRegisteredCmdResponseProto. Contributed by Shashikant Banerjee. 2018-04-26 05:36:04 -07:00
Nanda kumar
aae3ba24ca HDFS-13348. Ozone: Update IP and hostname in Datanode from SCM's response to the register call. Contributed by Shashikant Banerjee. 2018-04-26 05:36:04 -07:00
Nanda kumar
3779fadc5c HDFS-13324. Ozone: Remove InfoPort and InfoSecurePort from DatanodeDetails. Contributed by Shashikant Banerjee. 2018-04-26 05:36:04 -07:00
Xiaoyu Yao
25f2398bbd HDFS-13395. Ozone: Plugins support in HDSL Datanode Service. Contributed by Nanda Kumar. 2018-04-26 05:36:04 -07:00
Anu Engineer
8b832f3c35 HDFS-13405. Ozone: Rename HDSL to HDDS. 
Contributed by Ajay Kumar, Elek Marton, Mukul Kumar Singh, Shashikant Banerjee and Anu Engineer.
 2018-04-26 05:36:04 -07:00