Commit Graph

5165 Commits

Author SHA1 Message Date
zhangduo 4ddfdaffdc HBASE-20048 Revert serial replication feature 2018-02-23 13:54:10 +08:00
tedyu 66ba8aa58c HBASE-20031 Unable to run integration test using mvn due to missing HBaseClassTestRule 2018-02-21 12:04:17 -08:00
Michael Stack 8be0696320 HBASE-20014 TestAdmin1 Times out 2018-02-16 20:55:29 -08:00
Michael Stack 6f35b5393c HBASE-19960 Doc test timeouts and test categories in hbase2 2018-02-12 20:52:01 -08:00
Guangxu Cheng 3fa3dcd9f9 HBASE-19483 Add proper privilege check for rsgroup commands
Signed-off-by: tedyu <yuzhihong@gmail.com>
2018-01-09 08:11:07 -08:00
Josh Elser f0011ebfe0 HBASE-19691 Removes Global(A) requirement for getClusterStatus
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2018-01-03 19:02:26 -05:00
Mike Drob 968b938fde HBASE-19552 Update hbase-thirdparty version
Some manual cleanup of changing package names in pom files and getting
rid of the no-longer-needed netty system property.

This commit will break compilation, package renames in source code are
done in follow-on commits using straightforward find and replace.

's/org.apache.hadoop.hbase.shaded.com.google/org.apache.hbase.thirdparty.com.google/'
's/org.apache.hadoop.hbase.shaded.io.netty/org.apache.hbase.thirdparty.io.netty/'
2017-12-28 11:58:49 -06:00
Guanghao Zhang 1e490dcc11 HBASE-19602 Cleanup the usage of ReplicationAdmin from document 2017-12-23 19:05:04 +08:00
Reid Chan 0962b518eb HBASE-19416 Document dynamic configurations currently supported
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-20 00:08:47 +08:00
Jan Hentschel bd89373b67 HBASE-19174 Updated link to presentations to link to book
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-20 00:00:51 +08:00
Michael Stack 0d7d357d4a HBASE-18852 Take down the hbasecon asia banner on home page
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:53:34 +08:00
Michael Stack 78266e08b4 HBASE-18849 expand "thirdparty" reference to give examples of setting netty location in common testing modules
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:52:48 +08:00
Chia-Ping Tsai 153ca756c3 HBASE-18718 Document the coprocessor.Export 2017-12-19 23:49:14 +08:00
张世彬10204932 c5acfe64a0 HBASE-18701 Optimize reference guide to use cell acl conveniently
Signed-off-by: tedyu <yuzhihong@gmail.com>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:48:25 +08:00
Chun-Hao Tang 83906b4505 HBASE-18677 typo in namespace docs
Signed-off-by: Michael Stack <stack@apache.org>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:47:09 +08:00
Jan Hentschel 79635a8416 HBASE-18637 Update the link of 'Bending time in HBase'
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:46:23 +08:00
Jan Hentschel a2b5deec12 HBASE-18635 Fixed Asciidoc warning
Signed-off-by: Misty Stanley-Jones <misty@apache.org>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:45:31 +08:00
Michael Stack 019f51a05a HBASE-18592 [hbase-thirdparty] Doc on new hbase-thirdparty dependency for the refguide
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:44:22 +08:00
Misty Stanley-Jones ed98ee1c19 HBASE-18548 Move sources of website gen and check jobs into source control
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:40:46 +08:00
Peter Somogyi 35296e5902 HBASE-18504 Add documentation for WAL compression
Signed-off-by: Michael Stack <stack@apache.org>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:39:13 +08:00
coral 6a3af2e52b HBASE-18430 fixed typo
Signed-off-by: Misty Stanley-Jones <misty@apache.org>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:38:14 +08:00
coral 5cf0e62a55 HBASE-18404 fixed typo in acid semantics
Signed-off-by: Sean Busbey <busbey@apache.org>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:37:21 +08:00
Michael Stack 1dca9142a8 HBASE-18384 Add link to refguide schema section on apache blog on hbase application archetypes
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:36:16 +08:00
Artem Ervits d53430b5f7 HBASE-18335 configuration guide fixes
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:35:23 +08:00
Artem Ervits ada514604b HBASE-18329 updated links in config guide to point to java 8 references
Signed-off-by: tedyu <yuzhihong@gmail.com>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:29:17 +08:00
Artem Ervits 3c1d4a5d47 HBASE-18311 fix formatting in quickstart
Signed-off-by: tedyu <yuzhihong@gmail.com>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:28:13 +08:00
Michael Stack fbd8ac5464 HBASE-18284 Update hbasecon asia logo on home page of hbase.apache.org
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:23:43 +08:00
tedyu 42cbddf40e HBASE-18275 Formatting and grammar mistakes in schemadoc chapter (Artem Ervits)
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:22:56 +08:00
Peter Somogyi 1beddaebe5 HBASE-18259 HBase book link to "beginner" issues includes resolved issues
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:21:39 +08:00
Michael Stack 2fbb6c944b HBASE-18258 Take down hbasecon2017 logo from hbase.apache.org and put up hbaseconasia2017 instead
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:16:58 +08:00
Chia-Ping Tsai e1ca4e77c7 HBASE-17853 Link to "Why does HBase care about /etc/hosts?" does not work 2017-12-19 23:04:51 +08:00
Evgeny Kincharov 721b9576d8 HBASE-17839 fixed missing column in table 1 from section "Data Model" of the ref guide.
Signed-off-by: Sean Busbey <busbey@apache.org>
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:03:15 +08:00
Jan Hentschel 48ee5e1d7b HBASE-16722 Fixed broken link in CatalogJanitor doc
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-19 23:00:45 +08:00
Yung-An He a9e0ae6dfc HBASE-19068 Change all url of apache.org from HTTP to HTTPS in HBase book
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-18 19:22:57 +08:00
Michael Stack 811b88a877 HBASE-18700 Document the new changes on mapreduce stuffs
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-18 19:15:11 +08:00
zhangduo 73942e37da HBASE-18213 Add documentation about the new async client
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-18 18:52:06 +08:00
sahil aggarwal 67029f93ea HBASE-16390 Fix documentation around setAutoFlush
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-18 18:42:12 +08:00
Yung-An He 929ef42591 HBASE-18922 Fix all dead links in our HBase book
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-12-18 18:27:11 +08:00
Michael Stack dff298519a HBASE-18302 Protobuf section in the docs needs some clean up (Artem Ervits) 2017-12-18 17:53:46 +08:00
Chia-Ping Tsai b646d7249b HBASE-18750 Cleanup the docs saying "HTable use write buffer" 2017-12-18 17:44:28 +08:00
Chia-Ping Tsai 81f05bd943 HBASE-17967 clean up documentation references to -ROOT- table. 2017-12-18 17:43:44 +08:00
Chia-Ping Tsai 2cfb89c54d HBASE-18787 Fix the "dependencies connecting to an HBase cluster" 2017-12-18 17:26:32 +08:00
Chia-Ping Tsai 6f98b7e4df HBASE-18421 update hadoop prerequisites docs to call out 2.8.1 2017-12-18 17:15:01 +08:00
Chia-Ping Tsai 379f4fe5a0 HBASE-13868 Correct "Disable automatic splitting" section in HBase book 2017-12-18 17:10:30 +08:00
Apekshit Sharma 6616a3fd2d HBASE-19526 Update hadoop version to 3.0 GA 2017-12-17 22:52:54 -08:00
Peter Somogyi e444f549d7 HBASE-18988 Add release managers to reference guide
Signed-off-by: Jan Hentschel <jan.hentschel@ultratendency.com>
2017-12-10 21:37:38 +01:00
TAK LON WU b2f9b7bc19 HBASE-19023 Replace hbase-server with hbase-mapreduce for HBase and MapReduce chapter
RowCounter and other related HBase's MapReduce classes have been moved
to hbase-mapreduce component by HBASE-18640, related chapter was
out-of-date and this fix replaced hbase-server with hbase-mapreduce
to correct those commands

Also this change moved RowCounter_Counters.properties
to hbase-mapreduce package as well

JIRA https://issues.apache.org/jira/browse/HBASE-19023

Signed-off-by: tedyu <yuzhihong@gmail.com>
2017-12-06 09:04:02 -08:00
meiyi e20a7574d1 HBASE-17918 document serial replication
Signed-off-by: zhangduo <zhangduo@apache.org>
2017-11-30 21:28:25 +08:00
Guanghao Zhang c978f8ab23 HBASE-19293 Support add a disabled state replication peer directly 2017-11-21 15:37:33 +08:00
Frank Welsch 086a03797e HBASE-16574 Book updates for backup and restore
Signed-off-by: Josh Elser <elserj@apache.org>
2017-11-20 13:12:15 -05:00
Sean Busbey fb79e9d4a7 HBASE-19223 Note availability of Date Tiered Compaction in 1.y release for those upgrading from 0.98
Signed-off-by: Yu Li <liyu@apache.org>
Signed-off-by: Mike Drob <mdrob@apache.org>
2017-11-15 10:31:52 -06:00
Tamas Penzes 7a69ebc73e HBASE-18601: Update Htrace to 4.2
Updated HTrace version to 4.2
Created TraceUtil class to wrap htrace methods. Uses try with resources.

Signed-off-by: Balazs Meszaros <balazs.meszaros@cloudera.com>
Signed-off-by: Michael Stack <stack@apache.org>
2017-11-13 10:38:36 -08:00
Sean Busbey 516d370b4b HBASE-18817 pull the hbase-spark module out of branch-2.
Signed-off-by: Michael Stack <stack@apache.org>
2017-11-08 22:55:23 -06:00
Apekshit Sharma a6d8023ff5 HBASE-19128 Purge Distributed Log Replay from codebase, configurations, text; mark the feature as unsupported, broken. 2017-11-07 17:48:52 -08:00
Chia-Ping Tsai d592b29619 HBASE-19131 Add the ClusterStatus hook and cleanup other hooks which can be replaced by ClusterStatus hook 2017-11-05 09:56:04 +08:00
Michael Stack f8c58930aa
HBASE-19179 Remove hbase-prefix-tree 2017-11-04 10:09:46 -07:00
Sean Busbey 2485da1a60 HBASE-13622 document upgrade rollback.
Signed-off-by: Michael Stack <stack@apache.org>
2017-11-03 19:49:42 -05:00
Michael Stack 9026d92f59
HBASE-19152 Update refguide 'how to build an RC' and the make_rc.sh script
Removes src.xml used building src tgz via hbase-assembly.
Use git archive instead going forward. Updates developer release candidate
documentation and the make_rc.sh script.

Signed-off-by: Sean Busbey <busbey@apache.org>
Signed-off-by: Peter Somogyi <psomogyi@cloudera.com>
Signed-off-by: Mike Drob <mdrob@apache.org>
2017-11-03 09:58:18 -07:00
Apekshit Sharma d69570a485 HBASE-18925 Update mockito dependency from mockito-all:1.10.19 to mockito-core:2.1.0 for JDK8 support.
Last mockito-all release was in Dec'14. Mockito-core has had many releases since then.

From mockito's site:
- "Mockito does not produce the mockito-all artifact anymore ; this one was primarily
aimed at ant users, and contained other dependencies. We felt it was time to move on
and remove such artifacts as they cause problems in dependency management system like
maven or gradle."
- anyX() and any(SomeType.class) matchers now reject nulls and check type.
2017-11-01 14:38:50 -07:00
Apekshit Sharma 3ce7ab3c70 HBASE-19073 Cleanup CoordinatedStateManager
- Merged BaseCSM class into CSM interface
- Removed config hbase.coordinated.state.manager.class
- Since state manager is not pluggable anymore, we don't need start/stop/initialize to setup unknown classes. Our internal ZkCSM now requires Server in constructor itself. Makes the dependency clearer too.
- Removed CSM from HRegionServer and HMaster constructor. Although it's a step back from dependency injection, but it's more consistent with our current (not good)  pattern where we initialize everything in the ctor itself.

Change-Id: Ifca06bb354adec5b11ea1bad4707e014410491fc
2017-10-24 20:00:31 -07:00
Sean Busbey d576e5a32d HBASE-17823 Migrate to Apache Yetus Audience Annotations
Includes partial backport of hbase-build-configuration module

Signed-off-by: Michael Stack <stack@apache.org>
Signed-off-by: Misty Stanley-Jones <misty@apache.org>
2017-09-12 23:15:50 -05:00
Yun Zhao 7af0c44af3 HBASE-18662 The default values for many configuration items in the code are not consistent with hbase-default.xml
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-09-11 21:12:11 +08:00
Chia-Ping Tsai 1ee4923730 Revert "HBASE-18662 The default values for many configuration items in the code are not consistent with hbase-default.xml"
need more checks
This reverts commit 89f978beb8.
2017-09-09 22:55:33 +08:00
Yun Zhao 89f978beb8 HBASE-18662 The default values for many configuration items in the code are not consistent with hbase-default.xml
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-09-09 18:11:14 +08:00
Chia-Ping Tsai 84ec18eb45 HBASE-18780 Remove HLogPrettyPrinter
Signed-off-by: Michael Stack <stack@apache.org>
2017-09-08 10:22:18 -07:00
Michael Stack 7f70b6c8e3 HBASE-18769 Make CompareFilter use generic CompareOperator instead of
internal enum
2017-09-08 10:05:51 -07:00
Umesh Agashe bd219c0fb8 HBASE-18674 upgrading to commons-lang3
Signed-off-by: Michael Stack <stack@apache.org>
2017-09-05 09:46:49 -07:00
zhangduo a37417c254 HBASE-18699 Copy LoadIncrementalHFiles to another package and mark the old one as deprecated 2017-09-03 19:49:47 +08:00
Apekshit Sharma 59d034106f HBASE-18640 Move mapreduce out of hbase-server into separate module.
- Moves out o.a.h.h.{mapred, mapreduce} to new hbase-mapreduce module which depends
  on hbase-server because of classes like *Snapshot{Input,Output}Format.java, WALs, replication, etc
- hbase-backup depends on it for WALPlayer and MR job stuff
- A bunch of tools needed to be pulled into hbase-mapreduce becuase of their dependencies on MR.
  These are: CompactionTool, LoadTestTool, PerformanceEvaluation, ExportSnapshot
  This is better place of them than hbase-server. But ideal place would be in separate hbase-tools module.
- There were some tests in hbase-server which were digging into these tools for static util funtions or
  confs. Moved these to better/easily shared place. For eg. security related stuff to HBaseKerberosUtils.
- Note that hbase-mapreduce has secondPartExecution tests. On my machine they took like 20 min, so maybe
  more on apache jenkins. That's basically equal reduction of runtime of hbase-server tests, which is a
  big win!

Change-Id: Ieeb7235014717ca83ee5cb13b2a27fddfa6838e8
2017-08-26 01:55:33 -07:00
Josh Elser f262548b1f HBASE-18514 Squash of space quota "phase 2" work
Contains the following commits:

  HBASE-17748 Include HBase snapshots in space quotas

  Introduces a new Chore in the Master which computes the size
  of the snapshots included in a cluster. The size of these
  snapshots are included in the table's which the snapshot was created
  from HDFS usage.

  Includes some test stabilization, trying to make the tests more
  deterministic by ensuring we observe stable values as we know
  that those values are mutable. This should help avoid problems
  where size reports are delayed and we see an incomplete value.

  HBASE-17752 Shell command to list snapshot sizes WRT quotas

  HBASE-17840 Update hbase book to space quotas on snapshots
2017-08-07 16:32:16 -04:00
Michael Stack ee70b1d2e0 HBASE-17056 Remove checked in PB generated files
Selective add of dependency on hbase-thirdparty jars.
Update to READMEs on how protobuf is done (and update to refguide).
Removed all checked in generated protobuf files. They are generated
on the fly now as part of mainline build.
2017-08-02 09:42:38 -07:00
Peter Somogyi 80959b4528 HBASE-18332 Upgrade asciidoctor-maven-plugin
Update asciidoctor-maven-plugin to 1.5.5 and asciidoctorj-pdf to 1.5.0-alpha.15
asciidoctor's pdfmark generation is turned off
Modify title-logo tag to title-logo-image
2017-07-17 19:06:30 -07:00
Michael Stack b2b5cd6de6 Revert "HBASE-17056 Remove checked in PB generated files Selective add of dependency on"
Build is unstable and has interesting issues around CLASSPATH. Revert
for now.

This reverts commit 1049025e1d.
2017-07-06 21:48:41 -07:00
Michael Stack 1049025e1d HBASE-17056 Remove checked in PB generated files Selective add of dependency on
hbase-thirdparty jars. Update to READMEs on how protobuf is done (and update to
refguide) Removed all checked in generated protobuf files. They are generatedon
the fly now as part of mainline build.
2017-07-05 21:38:23 -07:00
Misty Stanley-Jones 44c9c1de99 HBASE-12794 Guidelines for filing JIRA issues
Signed-off-by: Misty Stanley-Jones <misty@apache.org>
2017-06-26 08:32:31 -07:00
Michael Stack 59448cddd3 Add specification of the HBase 'color' -- International Orange (Engineering), same as GG -- and the our font (Bitsumishi) 2017-06-05 21:19:12 -07:00
Josh Elser f1a9990328 HBASE-17977 Enable the MasterSpaceQuotaObserver by default
It should be the normal case that HBase automatically deletes
quotas for deleted tables. Switch the Observer to be on by
default and add an option to instead prevent it from being added.
2017-05-22 13:41:36 -04:00
Josh Elser 98ace3d586 HBASE-17447 Implement a MasterObserver for automatically deleting space quotas
When a table or namespace is deleted, it would be nice to automatically
delete the quota on said table/NS. It's possible that not all people
would want this functionality so we can leave it up to the user to
configure this Observer.
2017-05-22 13:41:35 -04:00
Josh Elser f7da41d0bf HBASE-17003 Documentation updates for space quotas 2017-05-22 13:41:35 -04:00
Jingcheng Du 6edb8f8217 HBASE-17875 Document why objects over 10MB are not well-suited for hbase.
Signed-off-by: Sean Busbey <busbey@apache.org>
2017-04-28 13:32:30 -05:00
Niels Basjes fc68f23a48 HBASE-17962 Improve documentation on Rest interface
Signed-off-by: Sean Busbey <busbey@apache.org>
2017-04-28 11:28:29 -05:00
Sean Busbey a8e6f33791 HBASE-16215 clean up of ref guide and site for EOM versions.
Signed-off-by: Enis Soztutar <enis@apache.org>
Signed-off-by: Michael Stack <stack@apache.org>
2017-04-18 16:52:30 -05:00
Xiang Li d15f75b3cf HBASE-17936 Refine sum endpoint example in ref guide
Signed-off-by: Michael Stack <stack@apache.org>
2017-04-18 09:33:09 -07:00
Michael Stack b35121d904 Add hbasecon asia and next weeks visa meetup 2017-04-17 22:20:04 -07:00
Jan Hentschel c8cd921bed HBASE-16875 Changed try-with-resources in the docs to recommended way
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
2017-04-17 10:59:46 +08:00
Gábor Lipták 363f62751c HBASE-15535 Correct link to Trafodion
Signed-off-by: CHIA-PING TSAI <chia7712@gmail.com>
2017-04-17 10:26:28 +08:00
Jan Hentschel 918aa4655c HBASE-17903 Corrected the alias for the link of HBASE-6580
Signed-off-by: CHIA-PING TSAI <chia7712@gmail.com>
2017-04-17 10:22:25 +08:00
zhangduo 17737b2710 HBASE-17858 Update refguide about the IS annotation if necessary 2017-04-06 09:48:18 +08:00
Misty Stanley-Jones 1c4d9c8965 Add diversity statement to CoC
Signed-off-by: Misty Stanley-Jones <misty@apache.org>
2017-03-31 12:49:37 -07:00
Sean Busbey b290d14e1f HBASE-17847 update docs to cover guidance on recent Hadoop releases.
Signed-off-by: Michael Stack <stack@apache.org>
2017-03-29 15:20:09 -05:00
Jan Hentschel 50e9825139 HBASE-13395 Removed HTableInterface
Signed-off-by: CHIA-PING TSAI <chia7712@gmail.com>
2017-03-26 00:04:21 +08:00
chenyechao 941070939f HBASE-17807 correct the value of zookeeper.session.timeout in hbase doc
Signed-off-by: tedyu <yuzhihong@gmail.com>
2017-03-21 18:53:09 -07:00
Michael Stack 11dc5bf671 Update home page to say hbasecon2017 is on google campus in MTV, not SF 2017-03-21 14:01:06 -07:00
Michael Stack a41b1852da Fix hanging tag on site resources page 2017-03-20 14:54:56 -07:00
Michael Stack 16900c8c25 Added hbase high performance cookbook to the book resources page on the website 2017-03-20 12:01:22 -07:00
Michael Stack 7c03a213ff HBASE-17802 Add note that minor versions can add methods to Interfaces 2017-03-19 14:51:11 -07:00
tedyu 2304e7eced HBASE-17760 HDFS Balancer doc is misleading (Harsh J) 2017-03-08 15:59:30 -08:00
Michael Stack 678ad0ea73 Update sample unit test; the categorybasedtimer section was stale 2017-03-02 22:34:24 -08:00
Michael Stack eec064dcd1 Add section to shell tricks on how to set and query shell configuration 2017-02-27 19:58:37 +00:00
Apekshit Sharma f444b3b542 HBASE-17312 Use 'default' keyword in coprocessor Observer interfaces to get rid of 'Base...Observer' implementations. Some javadoc improvements too.
Reason for refactor:
In cases where one might need to use multiple observers, say region, master and regionserver; and the fact that only one class can be extended, it gives rise to following pattern:

public class BaseMasterAndRegionObserver
  extends BaseRegionObserver
  implements MasterObserver

class AccessController
  extends BaseMasterAndRegionObserver
  implements RegionServerObserver

were BaseMasterAndRegionObserver is full copy of BaseMasterObserver.

There is an example of simple case too where the current design fails.
Say only one observer is needed by the coprocessor, but the design doesn't permit extending even that single observer (see RSGroupAdminEndpoint), that leads to copy of full Bas
e...Observer class into coprocessor class leading to 1000s of lines of code and this ugly mix of 5 main functions with 100 useless functions.

Javadocs changes:
- Adds class comments on 'default' methods and expectations.
- Adds explanaiton of Exception handling in Observers' class comment. Removes redundant @throws before each function.
- Improves javadocs for a bunch of functions
- deletes empty @params in a bunch of places

Change-Id: I265738d47e8554e7b4678e88bb916a0cc7d00ab3
2017-02-25 02:49:01 -08:00