Asko Oja Moskva Architecture Highload

Skype Distributed Database Architecture Asko Oja

Skype Databases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Stored Procedure API ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Vertical Split ,[object Object],[object Object],[object Object],userdb shopdb shopdb userdb userdb shopdb analysisdb servicedb Time

Horizontal Split ,[object Object],[object Object],[object Object],userdb userdb_p2 userdb_p3 userdb_p0 userdb_p1 Time userdb userdb_p0 userdb_p1 userdb userdb_p2 userdb_p3 userdb

analysisdb backofficedb proxydb pgBouncer proxydb pgBouncer pgBouncer onlinedb_p01 SkyTools onlinedb_p01 SkyTools shopdb SkyTools shopdb_ro SkyTools queuedb SkyTools ,[object Object],[object Object],[object Object],[object Object],[object Object],batchdb ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

pgBouncer: PostgreSQL Connection pooler ,[object Object],[object Object],[object Object],FrontEnd WebServer pgBouncer userdb

plProxy: Remote Call Language ,[object Object],[object Object],[object Object],[object Object],[object Object],userdb userdb_ro

plProxy: Remote Calls ,[object Object],[object Object],[object Object],[object Object],[object Object],shopDb userDB balanceDB

plProxy: Remote Calls manualfixDb (proxy)‏ internalDb shopDb userDB backofficeDb (proxy)‏ BackOffice Application ,[object Object],[object Object],[object Object]

plProxy: Geographical ,[object Object],[object Object],onlinedb (proxy)‏ onlinedb_RU onlinedb_ROW

plProxy: Horizontal Partitioning ,[object Object],[object Object],[object Object],userdb_p0 userdb_p1 userdb userdb_p2 userdb_p3 userdb

SkyTools: Package of Database Tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],database batch job database database

PgQ: PostgreSQL Queueing Implementation ,[object Object],Database queue function: pgq.create_event python, java, c++, php: consumer python, java:, php, c++ producer ,[object Object],[object Object]

PgQ: Properties ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PgQ: Use cases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]

Asko Oja Moskva Architecture Highload

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Asko Oja Moskva Architecture Highload