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Merge #12569: net: Increase signal-to-noise ratio in debug.log by adjusting log level when logging failed non-manual connect():s

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cba2800 Increase signal-to-noise ratio in debug.log by adjusting log level when logging failed non-manual connect():s (practicalswift)

Pull request description:

  Increase signal-to-noise ratio in `debug.log` by adjusting log level when logging failed non-manual `connect()`:s.

  Before this patch:

  ```
  $ src/bitcoind -printtoconsole
  …
  2018-02-28 18:42:51 UpdateTip: new best=0000000000005448b10a219683d34b770a28044e1cc421032dea1a79ff548948 height=1286903 version=0x20000000 log2_work=69.791313 tx=17408546 date='2018-02-28 18:42:46' progress=1.000000 cache=0.0MiB(173txo)
  2018-02-28 18:37:52 connect() 10.11.21.34:18333 failed after select(): Connection refused (111)
  2018-02-28 18:43:22 connect() to 10.11.43.14:18333 failed after select(): Network is unreachable (101)
  2018-02-28 18:44:49 UpdateTip: new best=000000000000029a521ff2803e1441b09413b876accff5084a4cccf7747d798b height=1286904 version=0x20000000 log2_work=69.791345 tx=17408559 date='2018-02-28 18:44:51' progress=1.000000 cache=0.1MiB(502txo)
  2018-02-28 18:46:54 connect() to [2001:0:9d38:78ff:1234:1234:1234:1234]:18333 failed: Network is unreachable (101)
  2018-02-28 18:48:56 connect() to [2001:0:9d38:6aff:1234:1234:1234:1234]:18333 failed: Network is unreachable (101)
  2018-02-28 18:49:11 UpdateTip: new best=000000000000000206b79eb235e5dd907b6369de0e5d764330bf40ec0d460311 height=1286905 version=0x20000000 log2_work=69.791377 tx=17408577 date='2018-02-28 18:49:12' progress=1.000000 cache=1.0MiB(5245txo)
  ```

  After this patch:

  ```
  $ src/bitcoind -printtoconsole
  …
  2018-02-28 18:42:51 UpdateTip: new best=0000000000005448b10a219683d34b770a28044e1cc421032dea1a79ff548948 height=1286903 version=0x20000000 log2_work=69.791313 tx=17408546 date='2018-02-28 18:42:46' progress=1.000000 cache=0.0MiB(173txo)
  2018-02-28 18:44:49 UpdateTip: new best=000000000000029a521ff2803e1441b09413b876accff5084a4cccf7747d798b height=1286904 version=0x20000000 log2_work=69.791345 tx=17408559 date='2018-02-28 18:44:51' progress=1.000000 cache=0.1MiB(502txo)
  2018-02-28 18:49:11 UpdateTip: new best=000000000000000206b79eb235e5dd907b6369de0e5d764330bf40ec0d460311 height=1286905 version=0x20000000 log2_work=69.791377 tx=17408577 date='2018-02-28 18:49:12' progress=1.000000 cache=1.0MiB(5245txo)
  ```

  Please note that "manual `connect()`:s" (invoked via `-connect`, `-proxy` or `addnode`) are still reported at the default log level as these messages are likely to be relevant to end-users:

  ```
  $ src/bitcoind -printtoconsole -connect=127.0.0.1:1234
  …
  2018-02-28 18:31:13 connect() to 127.0.0.1:1234 failed after select(): Connection refused (111)

  $ src/bitcoind -printtoconsole -proxy=127.0.0.1:1234
  …
  2018-02-28 18:32:32 connect() to 127.0.0.1:1234 failed after select(): Connection refused (111)

  $ src/bitcoind -printtoconsole &
  $ src/bitcoin-cli addnode 127.0.0.1:1234 onetry
  …
  2018-02-28 18:33:40 connect() to 127.0.0.1:1234 failed after select(): Connection refused (111)
  ```

Tree-SHA512: 92e3c1e4b54ce8ccdd7ec31de147c8505710cd799ceb2bbc8576a086709967802403c9184df364b3cfa59bd98859f6ac8feb27fb09b9324194c6c47a042fc6d3
This commit is contained in:
Wladimir J. van der Laan
2018-04-13 19:15:35 +02:00
parent e625548e7c cba2800e8c
commit 23e7fe8be8
4 changed files with 21 additions and 9 deletions
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2
src/net.h
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@@ -338,7 +338,7 @@ private:
CNode* FindNode(const CService& addr);
bool AttemptToEvictConnection();
CNode* ConnectNode(CAddress addrConnect, const char *pszDest, bool fCountFailure);
CNode* ConnectNode(CAddress addrConnect, const char *pszDest, bool fCountFailure, bool manual_connection);
bool IsWhitelistedRange(const CNetAddr &addr);
void DeleteNode(CNode* pnode);