UBER RUSH - Qconnewyork
UBER RUSH AND REBUILDING UBER’S DISPATCHING PLATFORM
motivation CHAPTER 1 OF 8
MOTIVATION TOWARDS MICROSERVICES STUNTS AND EXPERIMENTS
UBER RUSH, DELIVERY SERVICE MOTIVATION TOWARDS MICROSERVICES
UBER RUSH REQUIREMENTS MOTIVATION TOWARDS MICROSERVICES MULTI-PICKUP BULK DELIVERIES MULTI-DISPATCH SOPHISTICATED MATCHING CAPACITY MANAGEMENT
UBER EATS REQUIREMENTS MOTIVATION TOWARDS MICROSERVICES NO PICKUP LOCATION TEMPERATURE REGULATION INVENTORY MANAGEMENT RE-SUPPLY STATIONS CHECKOUT FLOW
evolution CHAPTER 2 OF 8
MONOSERVICE TO MICROSERVICES MONOLITHIC ARCHITECTURE CONFIG USER CACHE CARS POSTPROCESSOR DISPATCH MONOSERVICE MONOSERVICE ETA SURGE GEOCODE
1ST GENERATION MICROSERVICES MONOSERVICE TO MICROSERVICES LOGISTICS SERVICES DISPATCH FOUNDATIONAL SERVICES PLATFORM SERVICES DEPENDENCIES SUPPLY ONEDIRECTION FLIPR GOLDETA DEMAND INV. MGMT ARBITER GEOCOD GEOSPATIAL OPTIC RAMEN CEREBRO SYNC LOCKET MONOSERVICE
2ND GENERATION MICROSERVICES MONOSERVICE TO MICROSERVICES LOGISTICS SERVICES DISPATCH FOUNDATIONAL SERVICES PLATFORM SERVICES DEPENDENCIES SUPPLY ONEDIRECTION FLIPR GOLDETA DEMAND INV. MGMT ARBITER GEOCOD GEOSPATIAL OPTIC RAMEN CEREBRO DISCO GEOFENCE SYNC LOCKET RTTR SCAVENGER UDESTROY LUMBERGH
A MICROSERVICE GATEWAY MONOSERVICE TO MICROSERVICES LOGISTICS SERVICES DISPATCH GATEWAY FOUNDATIONAL SERVICES PLATFORM SERVICES DEPENDENCIES SUPPLY ONEDIRECTION FLIPR GOLDETA DEMAND INV. MGMT ARBITER GEOCOD GEOSPATIAL OPTIC RAMEN CEREBRO DISCO GEOFENCE SYNC LOCKET RTTR SCAVENGER UDESTROY LUMBERGH
MOTIVATION TOWARDS MICROSERVICES THE TRADE-OFFS UPGRADES ARE PAINFUL MONOSERVICE MICROSERVICE vs. TEST SUITE IS SLOW FAILURE IS CATASTROPHIC CODE IS BRITTLE DEPLOYS ARE SLOW
topologies CHAPTER 3 OF 8
MICROSERVICE LAYOUT INDEPENDENT, INDIVIDUALLY ADDRESSABLE SERVERS HOST SERVICE MICROSERVICE LOAD AVERAGE DEMAND SERVICE WORKERS
ARRANGEMENT OF MICROSERVICES MULTI-TENANT OR DEDICATED HOSTS? DEMAND SUPPLY DISCO OPTIC MULTI-TENANT HOSTS OR DEDICATED DEMAND HOST
communications and fault tolerance CHAPTER 4 OF 8
MANAGING MICROSERVICE DEPENDENCIES AUTO-GENERATED CLIENTS JSON OVER HTTP DISCO MICROSERVICE DEMAND MICROSERVICE THRIFT OVER HTTP LUMBERGH
LOAD-BALANCING MICROSERVICES WITH CLIENT-SIDE LOAD-BALANCING B HOT HOST FILE RELOADING HEALTH CHECKING A B PERSISTENT CONNECTIONS CONNECTION POOLING B A TALKS DIRECTLY TO B RETRIES
COOPERATIVE MICROSERVICE INSTANCES FROM INDEPENDENT WORKERS TO COOPERATIVE 232 INDEPENDENT DEMAND HOSTS AND WORKERS COOPERATIVE DEMAND WORKERS ACROSS MANY HOSTS GOSSIP WITH ONE ANOTHER AND MAINTAIN A HASH RING OF EACH WORKER
COOPERATIVE MICROSERVICE INSTANCES WITH RINGPOP @ GITHUB.COM/UBER/RINGPOP 232 HASH WORKER ADDRESSES hash('10.31.1.2:9000') 53554892 hash('10.31.8.9:9000') 1325776234 HASH APPLICATION IDS hash('33e2dc8c-16fd-4a19-9fad-4ebfc76c66c9') 2312992577 EACH DEMAND WORKER OWNS A PORTION OF THE KEYSPACE hash('8828169c-69c5-4b79-ae5e-6204c5f615ff') 2640491360
RELIABLE BACKGROUND OPERATIONS WITH HASH RING TECHNOLOGY 210 232 VNODE KEYSPACE (OUTER RING) FIXED AND SMALLER ENTITY KEYSPACE (INNER RING) DYNAMIC AND LARGER
RELIABLE BACKGROUND OPERATIONS WITH HASH RING TECHNOLOGY 3 2 1 Riak DEMAND A WORKER RECEIVES DELIVERY & INITIATES DISPATCH DEMAND A WORKER WRITES UUID TO VNODE SET IN THE DB AND STARTS TIMER POST /jobs hash(uuid) % 1024 Demand A DEMAND A WORKER CRASHES BEFORE IT EXPIRES DISPATCH
RELIABLE BACKGROUND OPERATIONS WITH HASH RING TECHNOLOGY 5 4 6 Riak 0 DEMAND B DETECTS MEMBERSHIP CHANGE IN RING 1023 DEMAND B SCANS ENTIRE VNODE KEYSPACE for vnode in range(0, 1023) if lookup(vnode) whoami() restore(load uuids(vnode)) DEMAND B LOADS VNODE SET FROM DB AND RESTORES BACKGROUND TIMERS
failure, monitoring and alerting CHAPTER 5 OF 8
FAILURE TESTING MICROSERVICES WITH REPEATABLE FAILURE SCENARIOS
FAULT ISOLATION IN MICROSERVICES WITH DEPLOYMENT PODS POD 1 GEOFENCE MICROSERVICE FLIPR MICROSERVICE 40.645244, -73.9449975 POD 2 DEMAND v1 DISPATCH GATEWAY SUPPLY v1 POD 2 DEMAND v2 SUPPLY v2
MICROSERVICE ALERTING WITH GRAPHITE/NAGIOS INTEGRATED THRESHOLD CHECKS PER REPO THRESHOLDS IMPORTED PYTHON BUILT AGAINST GRAPHITE ALERTS THROUGH NAGIOS
scalability and sharding CHAPTER 6 OF 8
PARTITIONING A MICROSERVICE A SCALABLE GEOSPATIAL INDEX 1 2 864c244 3 convert(40.645, -73.944) “864c244” hash(“864c244”) 3747631425 READ OR WRITE lookup(3747631425) “10.31.1.2:9000” EARTH IS BROKEN UP INTO CELLS. EACH CELL HAS AN ID. GEOSPATIAL READS/WRITES CONVERTS LAT/LNG TO CELL ID. CELL ID IS THEN HASHED ALONG RING. REQUEST IS EITHER HANDLED OR FORWARDED BY ONE OF THE 1300 GEOSPATIAL INDEX WORKERS.
LOCATION-AWARE MICROSERVICES WITH CONTEXT-SPECIFIC METADATA POST /pickup POST /pickup ?lat 40.70&lng -73.97 1 X-Uber-City-ID: 1 X-Uber-City-Name: New York 2 DISPATCH GATEWAY DEVICE SENDS PICKUP REQUEST TO DISPATCH GATEWAY 3 DISPATCH GATEWAY DISPATCH GATEWAY RESOLVES LAT/LNG AGAINST GEOFENCE SERVICE SERVICE PROCESSES REQUEST WITHIN CONTEXT OF CITY
performance and diagnostics CHAPTER 7 OF 8
HIGH-PERFORMANCE MICROSERVICES WITH TCHANNEL @ GITHUB.COM/UBER/TCHANNEL PERFORMANT MULTIPLEXING STREAMING RETRIES CIRCUIT BREAKING POWERS RINGPOP
HIGH-PERFORMANCE MICROSERVICES WITH NODESTAP @ GITHUB.COM/UBER/NODE-STAP 1 TORCH LIVE PROCESS 2 OPEN FLAMEGRAPH IN BROWSER
DEBUGGING MICROSERVICES INSPECT INTERNALS WITH NODE REPL 1 CURL REPL ENDPOINT FOR REPL PORT 2 TELNET INTO REPL 3 INSPECT THE STATE OF YOUR WORKER
the next generation CHAPTER 8 OF 8
NEXT GENERATION MICROSERVICES A OVERLAY NETWORK FOR MICROSERVICE ROUTING REGISTER REGISTER DISCO MICROSERVICE OPTIC MICROSERVICE FORWARD SEND SEND SUPPLY MICROSERVICE DEMAND MICROSERVICE ROUTING SERVICE
THANKS! Presented by Jeff Wolski wolski@uber.com Uber is hiring!
uber rush and rebuilding uber's dispatching platform. motivation chapter 1 of 8. motivation towards microservices stunts and experiments. uber rush, delivery service motivation towards microservices. uber rush requirements motivation towards microservices bulk deliveries multi-dispatch
2. Uber Xchange subcontracts with various auto lease brokers throughout the country such as BAMA Leasing, to lease vehicles to Uber drivers for Uber and Uber Xchange's benefit. Uber and Uber Xchange are the intended third-party beneficiaries of all Uber leases with Uber drivers. 3. Uber and Uber Xchange advertise and market Uber Xchange leases as
UBER Rush. Uber valued in late 2015 at 61.5 Billion. Uber also crossed the 50 billion mark in five years, a feat Facebook took seven years to accomplish. Definition UBER:— being a superlative example of its kind or class : uber _ to an extreme or excessive degree : uber _ Supercharge Greek Equivalent (sphódra) vehemently, in a high .
the Uber driver app. Eligibility for service AA (Uber Pro) Breakdown Assistance is available for Uber Pro partner-drivers, for as long as they are an Uber Pro partner-driver and providing they are driving an Eligible Vehicle (as defined by Uber). You need to have agreed to the AA (Uber Pro) Breakdown Assistance Terms and Conditions
Shorten to Uber or RUSH. Use "ride" or "shipment" to describe the service. Refer to the courier as "your Uber driver", "Uber courier", "UberRUSH driver", or "UberRUSH courier". DO In all instances, use UberRUSH in its entirety, with the "U" and "RUSH" in caps and no space between "Uber"
individually [7]. There is also the Uber approach Uber Rush [rush.uber.com]. This Uber approach lacks flexibility from the sender side to allow parcels joining already existing routes. Information systems and communication networks are important factors for the de-velopment of collaborative relationships [8]. The degree of collaboration between .
US dollars, by the global stock market, Uber is still broken. Uber IPO opened at 42 on the first day, down about 6.667% from the issue price. There is a certain gap between the estimate stock price and the price after Uber went to public the [1]. I think there are three reasons. First, Uber changes strategy. For Uber, a its
Globally, there are 75 million people who uses the Uber ride-hailing mobile application (Bhuiyan, 2018). There are 3 million Uber drivers. Uber is being used in 65 countries, over 600 cities. Uber reported to provide 10 million rides per day ("Uber," 2018). In 2016, Uber's share of the ride-hailing market in US was near 85% (Hartmans, 2016).
Algae: (11L) 2. Algae: General characters, economic importance and Classification (Chapman and Chapman, 1973) up to classes. 03L . 3. Study of life cycle of algae with reference to taxonomic position, occurrence, thallus structure, and reproduction of Nostoc, Chara, Sargassum and Batrachospermum . 08 L.
