yacy_search_server/source/de/anomic/http
orbiter ce1adf9955 serialized all logging using concurrency:
high-performance search query situations as seen in yacy-metager integration showed deadlock situation caused by synchronization effects inside of sun.java code. It appears that the logger is not completely safe against deadlock situations in concurrent calls of the logger. One possible solution would be a outside-synchronization with 'synchronized' statements, but that would further apply blocking on all high-efficient methods that call the logger. It is much better to do a non-blocking hand-over of logging lines and work off log entries with a concurrent log writer. This also disconnects IO operations from logging, which can also cause IO operation when a log is written to a file. This commit not only moves the logger from kelondro to yacy.logging, it also inserts the concurrency methods to realize non-blocking logging.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6078 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-06-15 21:19:54 +00:00
..
AcceptEverythingSSLProtcolSocketFactory.java
AcceptEverythingTrustManager.java serialized all logging using concurrency: 2009-06-15 21:19:54 +00:00
DefaultCharsetFilePart.java
DefaultCharsetStringPart.java
EasySSLProtocolSocketFactory.java
EasyX509TrustManager.java
httpChunkedInputStream.java (almost) completed partition of classes in kelondro 2009-01-30 22:44:20 +00:00
httpChunkedOutputStream.java moved logging partially to kelondro 2009-01-31 01:06:56 +00:00
httpClient.java serialized all logging using concurrency: 2009-06-15 21:19:54 +00:00
HttpConnectionInfo.java serialized all logging using concurrency: 2009-06-15 21:19:54 +00:00
httpd.java serialized all logging using concurrency: 2009-06-15 21:19:54 +00:00
httpdAlternativeDomainNames.java
httpdBoundedSizeOutputStream.java
httpdByteCountInputStream.java
httpdByteCountOutputStream.java
httpdFileHandler.java serialized all logging using concurrency: 2009-06-15 21:19:54 +00:00
httpdLimitExceededException.java
httpdProxyCacheEntry.java refactoring: better abstraction of reference and metadata prototypes. 2009-04-03 13:23:45 +00:00
httpdProxyHandler.java serialized all logging using concurrency: 2009-06-15 21:19:54 +00:00
httpdRobotsTxtConfig.java more performance hacks 2008-12-04 12:54:16 +00:00
httpHeader.java simplification of (internal) query process / refactoring 2009-03-06 15:53:20 +00:00
httpRemoteProxyConfig.java
httpRequestHeader.java simplification of (internal) query process / refactoring 2009-03-06 15:53:20 +00:00
httpResponse.java - refactoring of the http client 2009-02-19 16:24:46 +00:00
httpResponseHeader.java serialized all logging using concurrency: 2009-06-15 21:19:54 +00:00
httpSSI.java (almost) completed partition of classes in kelondro 2009-01-30 22:44:20 +00:00
httpTemplate.java serialized all logging using concurrency: 2009-06-15 21:19:54 +00:00
MultiOutputStream.java
ProxyLogFormatter.java refactoring of logging 2009-01-30 23:33:47 +00:00