diff options
Diffstat (limited to 'src/common/backup_compression.c')
| -rw-r--r-- | src/common/backup_compression.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/common/backup_compression.c b/src/common/backup_compression.c index 0650f975c44..969e08cca20 100644 --- a/src/common/backup_compression.c +++ b/src/common/backup_compression.c @@ -177,6 +177,11 @@ parse_bc_specification(bc_algorithm algorithm, char *specification, result->level = expect_integer_value(keyword, value, result); result->options |= BACKUP_COMPRESSION_OPTION_LEVEL; } + else if (strcmp(keyword, "workers") == 0) + { + result->workers = expect_integer_value(keyword, value, result); + result->options |= BACKUP_COMPRESSION_OPTION_WORKERS; + } else result->parse_error = psprintf(_("unknown compression option \"%s\""), keyword); @@ -266,5 +271,16 @@ validate_bc_specification(bc_specification *spec) min_level, max_level); } + /* + * Of the compression algorithms that we currently support, only zstd + * allows parallel workers. + */ + if ((spec->options & BACKUP_COMPRESSION_OPTION_WORKERS) != 0 && + (spec->algorithm != BACKUP_COMPRESSION_ZSTD)) + { + return psprintf(_("compression algorithm \"%s\" does not accept a worker count"), + get_bc_algorithm_name(spec->algorithm)); + } + return NULL; } |