tcp_proxy: convert TCP proxy to use TCP connection pool#4067
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zuercher merged 3 commits intoenvoyproxy:masterfrom Aug 9, 2018
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Converts TcpProxy::Filter and WebSocket::WsHandlerImpl to use Tcp::ConnectionPool to obtain connections. Much of the stats handling and connection timeouts are handled by the connection pool. Stats were manually verified by comparing stats produced by the tcp_proxy_integration_test with and without the connection pool change. This reapplies an earlier changed reverted due to envoyproxy#4066. That bug is fixed by performing the connection pools state management before forwarding callbacks. *Risk Level*: medium *Testing*: unit/integration testing *Docs Changes*: n/a *Release Notes*: n/a *Fixes*: envoyproxy#4066 Signed-off-by: Stephan Zuercher <stephan@turbinelabs.io>
…arding callbacks and tracking whether the connection has been invalidated or not (allowing the callback to use the connection to e.g., obtain a dispatcher). Signed-off-by: Stephan Zuercher <stephan@turbinelabs.io>
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FYI, the first commit is just a revert of the revert commit (6a1868d). The second commit fixes the bug. |
Signed-off-by: Stephan Zuercher <stephan@turbinelabs.io>
mattklein123
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Aug 7, 2018
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@mattklein123 or @danielhochman, since I blew up one of your deploys already, do you want to experiment with this change or shall I go ahead and merge it? |
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Will defer to @danielhochman @ccaraman @junr03 if they want to smoke test. Might be worth it. |
danielhochman
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Aug 9, 2018
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Aug 30, 2018
…oyproxy#4067)" This reverts commit 04616d6. Signed-off-by: Piotr Sikora <piotrsikora@google.com>
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…yproxy#4067)" This reverts commit 04616d6. Signed-off-by: Piotr Sikora <piotrsikora@google.com>
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…yproxy#4067)" This reverts commit 04616d6. Signed-off-by: Piotr Sikora <piotrsikora@google.com>
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Converts TcpProxy::Filter and WebSocket::WsHandlerImpl to use
Tcp::ConnectionPool to obtain connections. Much of the stats
handling and connection timeouts are handled by the connection
pool.
Stats were manually verified by comparing stats produced by
the tcp_proxy_integration_test with and without the connection
pool change.
This reapplies an earlier changed reverted due to #4065. That
bug is fixed by performing the connection pools state management
before forwarding callbacks.
Risk Level: medium
Testing: unit/integration testing
Docs Changes: n/a
Release Notes: n/a
Fixes: #4065
Signed-off-by: Stephan Zuercher stephan@turbinelabs.io