Please include a summary of the change and why this is needed.
- [Design Document](paste URL here or delete)
- [Jira Ticket](paste URL here or delete)
Please delete options that are not relevant.
# Settings in the [build] context are global and are applied to all contexts | |
# unless otherwise overridden by more specific contexts. | |
[build] | |
# Directory to change to before starting a build. | |
# This is where we will look for package.json/.nvmrc/etc. | |
base = "" | |
# Directory (relative to root of your repo) that contains the deploy-ready | |
# HTML files and assets generated by the build. If a base directory has | |
# been specified, include it in the publish directory path. |
*************** | |
Total duration: 352693ns | |
DBB write time -> 86.0ns | |
DBB select time -> 737.0ns | |
DBB total c++ time -> 1032.0ns | |
*************** | |
Total duration: 27173ns | |
Unsafe write time -> 79.0ns | |
Unsafe select time -> 738.0ns | |
Unsafe total c++ time -> 932.0ns |
t1 = DistCpSensor( | |
task_id='sensor', | |
lookback=2, | |
distcp_dao=distcp_dao, | |
source_conn=source_conn, | |
parent_paths=['/tmp/testAirflowDistCp'], | |
timeout=12*60*60, | |
dag=dag) | |
def run_distcp_on_each(*args, **kwargs): |
Traceback (most recent call last): | |
File "/home/y/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app | |
response = self.full_dispatch_request() | |
File "/home/y/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request | |
rv = self.handle_user_exception(e) | |
File "/home/y/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception | |
reraise(exc_type, exc_value, tb) | |
File "/home/y/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request | |
rv = self.dispatch_request() | |
File "/home/y/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request |
{ | |
"spec" : { | |
"dataSchema" : { | |
"dataSource" : "website", | |
"parser" : { | |
"type" : "string", | |
"parseSpec" : { | |
"format" : "csv", | |
"timestampSpec" : { | |
"column" : "timestamp", |
{ | |
"type" : "index_hadoop", | |
"id" : "index_hadoop_wikipedia_partition_2016-03-07T02:43:12.977Z", | |
"spec" : { | |
"dataSchema" : { | |
"dataSource" : "wikipedia_partition", | |
"parser" : { | |
"type" : "string", | |
"parseSpec" : { | |
"format" : "json", |
io.druid.indexing.worker.executor.ExecutorLifecycle - Running with task: { | |
"type" : "index_hadoop", | |
"id" : "index_hadoop_wikipedia_partition_2016-03-07T02:43:12.977Z", | |
"spec" : { | |
"dataSchema" : { | |
"dataSource" : "wikipedia_partition", | |
"parser" : { | |
"type" : "string", | |
"parseSpec" : { | |
"format" : "json", |
How to design a system where you send instructions to an appliance like sonos or nest from your phone | |
=============== | |
I am an iOS engineer and have just recently started doing side projects that required me to build products end-to-end (backend + serving/middle tier + front end). During one such exercise I wondered how to design a system where you send instructions to an appliance like sonos or nest from your phone. | |
How are such systems designed? I am looking to learn how to architect and build such systems. | |
For instance: What database would you choose to store the device information, user information and user-device relationship? | |
The flow of information I am thinking is of the following: |