Merge remote-tracking branch 'origin/feat/compress-threads' into dev

This commit is contained in:
2026-09-05 02:01:43 +02:00
16 changed files with 160 additions and 17 deletions
+22
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@@ -1,6 +1,7 @@
#include "client_send.h"
#include "client_validation.h"
#include "chmod.h"
#include "compression.h"
#include "config.h"
#include "delta.h"
#include "log.h"
@@ -90,6 +91,17 @@ static int set_compression_choice(Config* config, const char* value) {
return 0;
}
static int set_compression_threads_option(int* dest, const char* value) {
if (set_positive_int_option(dest, value, "--compress-threads") != 0)
return -1;
if (*dest > COMPRESSION_MAX_THREADS) {
log_message(LOG_LEVEL_ERROR, "--compress-threads must be between 1 and %d",
COMPRESSION_MAX_THREADS);
return -1;
}
return 0;
}
/* Parse a string as a non-negative integer into *dest. Returns true on success, false on error. */
static int set_nonneg_int_option(int* dest, const char* value, const char* option_name) {
if (!parse_nonneg_int(value, dest)) {
@@ -369,6 +381,13 @@ int parse_args(Config* config, int argc, char* argv[], int* positional_args,
return -1;
continue;
}
const char* threads_prefix = "--compress-threads=";
if (strncmp(argv[i], threads_prefix, strlen(threads_prefix)) == 0) {
if (set_compression_threads_option(&config->compression_threads,
argv[i] + strlen(threads_prefix)) != 0)
return -1;
continue;
}
const OptionEntry* entry = find_table_option(argv[i]);
const char* inline_value = NULL;
if (!entry)
@@ -586,6 +605,9 @@ int parse_args(Config* config, int argc, char* argv[], int* positional_args,
} else if (opt_is(argv[i], "--skip-compress", NULL) && i + 1 < argc) {
if (parse_skip_compress(config, argv[++i]) != 0)
return -1;
} else if (opt_is(argv[i], "--compress-threads", NULL) && i + 1 < argc) {
if (set_compression_threads_option(&config->compression_threads, argv[++i]) != 0)
return -1;
} else if (argv[i][0] == '-') {
char* escaped = output_escape(argv[i], false);
fprintf(stderr, "Unknown option: %s\n", escaped ? escaped : "<allocation failed>");
+11 -6
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@@ -354,7 +354,8 @@ static int send_delta(Client* client, File* file, DeltaSignature* sig, Config* c
int skip_count = config->skip_compress_set ? config->skip_compress_count : -1;
if (config->use_compression && !compression_should_skip_with_suffixes(
file->path, config->skip_compress_suffixes, skip_count)) {
to_send = data_compress(delta_data, config->compression_level);
to_send = data_compress_with_threads(delta_data, config->compression_level,
config->compression_threads);
data_destroy(delta_data);
if (!to_send)
return send_status(client->file_descriptor, STATUS_NEXT) ? 1 : -1;
@@ -377,7 +378,8 @@ static bool send_file_direct(File* file, int fd, bool use_metadata, int compress
return false;
int skip_count = config->skip_compress_set ? config->skip_compress_count : -1;
return file_send_single_calls_with_skip(file, fd, use_metadata, compression_level, true,
config->skip_compress_suffixes, skip_count);
config->skip_compress_suffixes, skip_count,
config->compression_threads);
}
// Send a single file directly via sendfile (non-incremental path).
@@ -386,7 +388,8 @@ static bool send_file_direct_sendfile(File* file, int fd, bool use_metadata, con
return false;
int skip_count = config->skip_compress_set ? config->skip_compress_count : -1;
return file_send_sendfile_with_skip(file, fd, use_metadata, 0, true,
config->skip_compress_suffixes, skip_count);
config->skip_compress_suffixes, skip_count,
config->compression_threads);
}
// Process one file in a chunk: either via incremental check or direct send.
@@ -430,7 +433,8 @@ static int send_single_file(Client* client, File* file, Config* config, bool use
// Fall through: send full file via sendfile (pass 0 for compression_level)
int skip_count = config->skip_compress_set ? config->skip_compress_count : -1;
if (!file_send_sendfile_with_skip(file, client->file_descriptor, config->use_metadata, 0, false,
config->skip_compress_suffixes, skip_count))
config->skip_compress_suffixes, skip_count,
config->compression_threads))
return -1;
return 0;
}
@@ -466,7 +470,7 @@ static int send_single_file(Client* client, File* file, Config* config, bool use
int skip_count = config->skip_compress_set ? config->skip_compress_count : -1;
if (!file_send_single_calls_with_skip(file, client->file_descriptor, config->use_metadata,
compression_level, false, config->skip_compress_suffixes,
skip_count))
skip_count, config->compression_threads))
return -1;
return 0;
}
@@ -484,7 +488,8 @@ static int send_chunk_with_removal(Client* client, Chunk* chunk, Config* config,
return -1;
Data* data;
if (config->use_compression) {
data = chunk_compress(chunk, config->compression_level, config->use_metadata);
data = chunk_compress_with_threads(chunk, config->compression_level, config->use_metadata,
config->compression_threads);
} else {
data = chunk_serialize(chunk, config->use_metadata);
}
+4
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@@ -15,6 +15,10 @@ bool validate_config(const Config* config) {
"(chunk serialization)");
return false;
}
if (config->compression_threads > 0 && !config->use_compression) {
log_message(LOG_LEVEL_ERROR, "--compress-threads requires compression (-c or -z)");
return false;
}
if (config->transport == TRANSPORT_SSH && config->use_sendfile) {
log_message(LOG_LEVEL_ERROR, "-f/--sendfile is not supported with SSH transport");
return false;
+1
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@@ -90,6 +90,7 @@ void print_usage(void) {
printf(" --compress-level <n> Compression level (default: 5)\n");
printf(" --zl <n> Alias for --compress-level\n");
printf(" --skip-compress=LIST Skip compression for comma-separated suffixes\n");
printf(" --compress-threads <n> Compression worker threads (requires zstd threaded support)\n");
printf(" --help Show this help\n");
printf(" -V, --version Show version\n");
}