Change in asterixdb[master]: [ASTERIXDB-1950][ING][API] REST API for feed stats

["Xikui Wang (Code Review)" <do...@asterixdb.incubator.apache.org>]

Hello Jenkins,

I'd like you to reexamine a change.  Please visit

    https://asterix-gerrit.ics.uci.edu/1748

to look at the new patch set (#4).

Change subject: [ASTERIXDB-1950][ING][API] REST API for feed stats
......................................................................

[ASTERIXDB-1950][ING][API] REST API for feed stats

- user model changes: yes
  Added feed status API.
- storage format changes: no
- interface changes: yes
  Added event monitoring in FeedEventListener.
  Added STATUS_REQUEST partition message.

Details:
1. Added HttpAPI for active feed live status.
2. Added event subscription for FeedEventSubscriber.
3. Several API changes in feed runtime for status query.

Change-Id: I46b48b52a1c9906510c5bdce778d1672845f75ca
---
M asterixdb/asterix-active/pom.xml
M asterixdb/asterix-active/src/main/java/org/apache/asterix/active/ActiveEvent.java
M asterixdb/asterix-active/src/main/java/org/apache/asterix/active/ActiveManager.java
M asterixdb/asterix-active/src/main/java/org/apache/asterix/active/ActiveSourceOperatorNodePushable.java
M asterixdb/asterix-active/src/main/java/org/apache/asterix/active/IActiveEntityEventsListener.java
M asterixdb/asterix-active/src/main/java/org/apache/asterix/active/IActiveRuntime.java
M asterixdb/asterix-active/src/main/java/org/apache/asterix/active/message/ActiveManagerMessage.java
M asterixdb/asterix-active/src/main/java/org/apache/asterix/active/message/ActivePartitionMessage.java
A asterixdb/asterix-app/src/main/java/org/apache/asterix/api/http/server/FeedsStateApiServlet.java
M asterixdb/asterix-app/src/main/java/org/apache/asterix/app/nc/NCAppRuntimeContext.java
M asterixdb/asterix-app/src/main/java/org/apache/asterix/app/translator/QueryTranslator.java
M asterixdb/asterix-app/src/main/java/org/apache/asterix/hyracks/bootstrap/CCApplication.java
M asterixdb/asterix-common/src/main/java/org/apache/asterix/common/exceptions/ErrorCode.java
M asterixdb/asterix-common/src/main/java/org/apache/asterix/common/utils/Servlets.java
M asterixdb/asterix-common/src/main/resources/asx_errormsg/en.properties
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/dataflow/AbstractFeedDataFlowController.java
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/dataflow/FeedRecordDataFlowController.java
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/dataflow/FeedStreamDataFlowController.java
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/dataset/adapter/FeedAdapter.java
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/feed/management/FeedEventsListener.java
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/feed/runtime/AdapterExecutor.java
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/feed/runtime/AdapterRuntimeManager.java
D asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/feed/runtime/IngestionRuntime.java
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/feed/watch/FeedEventSubscriber.java
M asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/operators/FeedIntakeOperatorNodePushable.java
25 files changed, 361 insertions(+), 83 deletions(-)


  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/48/1748/4
-- 
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I46b48b52a1c9906510c5bdce778d1672845f75ca
Gerrit-PatchSet: 4
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Xikui Wang <xk...@gmail.com>
Gerrit-Reviewer: Jenkins <je...@fulliautomatix.ics.uci.edu>
Gerrit-Reviewer: Steven Jacobs <sj...@ucr.edu>
Gerrit-Reviewer: Xikui Wang <xk...@gmail.com>
Gerrit-Reviewer: abdullah alamoudi <ba...@gmail.com>