view auto/cc/name @ 4115:70a45a504905

Workaround for cpu hog on errors with cached connections. Just doing another connect isn't safe as peer.get() may expect peer.tries to be strictly positive (this is the case e.g. with round robin with multiple upstream servers). Increment peer.tries to at least avoid cpu hog in round robin balancer (with the patch alert will be seen instead). This is not enough to fully address the problem though, hence TODO. We should be able to inform balancer that the error wasn't considered fatal and it may make sense to retry the same peer.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 15 Sep 2011 18:12:58 +0000
parents 7d125a707158
children fbd6d1e5cdef
line wrap: on
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# Copyright (C) Igor Sysoev


if [ "$NGX_PLATFORM" != win32 ]; then

    ngx_feature="C compiler"
    ngx_feature_name=
    ngx_feature_run=yes
    ngx_feature_incs=
    ngx_feature_path=
    ngx_feature_libs=
    ngx_feature_test=
    . auto/feature

    if [ $ngx_found = no ]; then
        echo
        echo $0: error: C compiler $CC is not found
        echo
        exit 1
    fi

fi


if [ "$CC" = cl ]; then
    if `$NGX_WINE $CC -v 2>&1 \
        | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 14' \
        >/dev/null 2>&1`; then

        NGX_CC_NAME=msvc8
        echo " + using Microsoft Visual C++ 8 compiler"

    else if `$NGX_WINE $CC -v 2>&1 \
        | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 13' \
        >/dev/null 2>&1`; then

        NGX_CC_NAME=msvc7
        echo " + using Microsoft Visual C++ 7 compiler"

    else
        NGX_CC_NAME=msvc
        echo " + using Microsoft Visual C++ compiler"
    fi
    fi

else
if [ "$CC" = wcl386 ]; then
    NGX_CC_NAME=owc
    echo " + using Open Watcom C compiler"

else
if [ "$CC" = bcc32 ]; then
    NGX_CC_NAME=bcc
    echo " + using Borland C++ compiler"

else
if `$CC -v 2>&1 | grep 'gcc version' >/dev/null 2>&1`; then
    NGX_CC_NAME=gcc
    echo " + using GNU C compiler"

else
if `$CC -V 2>&1 | grep '^Intel(R) C' >/dev/null 2>&1`; then
    NGX_CC_NAME=icc
    echo " + using Intel C++ compiler"

else
if `$CC -V 2>&1 | grep 'Sun C' >/dev/null 2>&1`; then
    NGX_CC_NAME=sunc
    echo " + using Sun C compiler"

else
if `$CC -V 2>&1 | grep '^Compaq C' >/dev/null 2>&1`; then
    NGX_CC_NAME=ccc
    echo " + using Compaq C compiler"

else
if `$CC -V 2>&1 | grep '^aCC: ' >/dev/null 2>&1`; then
    NGX_CC_NAME=acc
    echo " + using HP aC++ compiler"

else
    NGX_CC_NAME=unknown

fi # acc
fi # ccc
fi # sunc
fi # icc
fi # gcc
fi # bcc
fi # owc
fi # msvc