| -rw-r--r-- | rsync/stats.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/rsync/stats.c b/rsync/stats.c new file mode 100644 index 0000000..5767d52 --- a/dev/null +++ b/rsync/stats.c @@ -0,0 +1,114 @@ +/*= -*- 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; +} |