/*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- * * $Id$ * * Copyright (C) 2000, 2001 by Martin Pool <mbp@samba.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <config_rsync.h> #include <assert.h> #include <stdlib.h> #include <stdio.h> #include <unistd.h> #include <sys/file.h> #include <string.h> #include "rsync.h" #include "trace.h" /* * TODO: Other things to show in statistics: * * Number of input and output bytes. * * Number of times we blocked waiting for input or output. * * Number of blocks. */ int rs_log_stats(rs_stats_t const *stats) { char buf[1000]; rs_format_stats(stats, buf, sizeof buf - 1); rs_log(RS_LOG_INFO|RS_LOG_NONAME, "%s", buf); return 0; } /** * \brief Return a human-readable representation of statistics. * * The string is truncated if it does not fit. 100 characters should * be sufficient space. * * \param stats Statistics from an encoding or decoding operation. * * \param buf Buffer to receive result. * \param size Size of buffer. * \return buf */ char * rs_format_stats(rs_stats_t const * stats, char *buf, size_t size) { char const *op = stats->op; int len; if (!op) op = "noop"; len = snprintf(buf, size, "%s statistics: ", op); if (stats->lit_cmds) { len += snprintf(buf+len, size-len, "literal[%d cmds, %.0f bytes, %.0f cmdbytes] ", stats->lit_cmds, (double) stats->lit_bytes, (double) stats->lit_cmdbytes); } if (stats->sig_cmds) { len += snprintf(buf+len, size-len, "in-place-signature[%.0f cmds, %.0f bytes] ", (double) stats->sig_cmds, (double) stats->sig_bytes); } if (stats->copy_cmds || stats->false_matches) { len += snprintf(buf+len, size-len, "copy[%.0f cmds, %.0f bytes, %.0f false, %.0f cmdbytes]", (double) stats->copy_cmds, (double) stats->copy_bytes, (double) stats->false_matches, (double) stats->copy_cmdbytes); } if (stats->sig_blocks) { len += snprintf(buf+len, size-len, "signature[%.0f blocks, %.0f bytes per block]", (double) stats->sig_blocks, (double) stats->block_len); } return buf; }