diff options
Diffstat (limited to 'src/core/lib/channel/compress_filter.c')
-rw-r--r-- | src/core/lib/channel/compress_filter.c | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c index 5510c79b18..32ebe53ee6 100644 --- a/src/core/lib/channel/compress_filter.c +++ b/src/core/lib/channel/compress_filter.c @@ -47,7 +47,7 @@ #include "src/core/lib/support/string.h" #include "src/core/lib/transport/static_metadata.h" -int grpc_compress_filter_trace = 0; +int grpc_compression_trace = 0; typedef struct call_data { gpr_slice_buffer slices; /**< Buffers up input slices to be compressed */ @@ -73,8 +73,8 @@ typedef struct call_data { typedef struct channel_data { /** The default, channel-level, compression algorithm */ grpc_compression_algorithm default_compression_algorithm; - /** Compression options for the channel */ - grpc_compression_options compression_options; + /** Bitset of enabled algorithms */ + uint32_t enabled_algorithms_bitset; /** Supported compression algorithms */ uint32_t supported_compression_algorithms; } channel_data; @@ -96,9 +96,8 @@ static grpc_mdelem *compression_md_filter(void *user_data, grpc_mdelem *md) { md_c_str); calld->compression_algorithm = GRPC_COMPRESS_NONE; } - if (grpc_compression_options_is_algorithm_enabled( - &channeld->compression_options, calld->compression_algorithm) == - 0) { + if (!GPR_BITGET(channeld->enabled_algorithms_bitset, + calld->compression_algorithm)) { gpr_log(GPR_ERROR, "Invalid compression algorithm: '%s' (previously disabled). " "Ignoring.", @@ -155,11 +154,11 @@ static void process_send_initial_metadata( static void continue_send_message(grpc_exec_ctx *exec_ctx, grpc_call_element *elem); -static void send_done(grpc_exec_ctx *exec_ctx, void *elemp, bool success) { +static void send_done(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { grpc_call_element *elem = elemp; call_data *calld = elem->call_data; gpr_slice_buffer_reset_and_unref(&calld->slices); - calld->post_send->cb(exec_ctx, calld->post_send->cb_arg, success); + calld->post_send->cb(exec_ctx, calld->post_send->cb_arg, error); } static void finish_send_message(grpc_exec_ctx *exec_ctx, @@ -171,26 +170,28 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx, did_compress = grpc_msg_compress(calld->compression_algorithm, &calld->slices, &tmp); if (did_compress) { - if (grpc_compress_filter_trace) { + if (grpc_compression_trace) { char *algo_name; const size_t before_size = calld->slices.length; const size_t after_size = tmp.length; const float savings_ratio = 1.0f - (float)after_size / (float)before_size; GPR_ASSERT(grpc_compression_algorithm_name(calld->compression_algorithm, &algo_name)); - gpr_log(GPR_DEBUG, - "Compressed[%s] %d bytes vs. %d bytes (%.2f%% savings)", + gpr_log(GPR_DEBUG, "Compressed[%s] %" PRIuPTR " bytes vs. %" PRIuPTR + " bytes (%.2f%% savings)", algo_name, before_size, after_size, 100 * savings_ratio); } gpr_slice_buffer_swap(&calld->slices, &tmp); calld->send_flags |= GRPC_WRITE_INTERNAL_COMPRESS; } else { - if (grpc_compress_filter_trace) { + if (grpc_compression_trace) { char *algo_name; GPR_ASSERT(grpc_compression_algorithm_name(calld->compression_algorithm, &algo_name)); - gpr_log(GPR_DEBUG, "Algorithm '%s' enabled but decided not to compress.", - algo_name); + gpr_log(GPR_DEBUG, + "Algorithm '%s' enabled but decided not to compress. Input size: " + "%" PRIuPTR, + algo_name, calld->slices.length); } } @@ -205,7 +206,7 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx, grpc_call_next_op(exec_ctx, elem, &calld->send_op); } -static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, bool success) { +static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { grpc_call_element *elem = elemp; call_data *calld = elem->call_data; gpr_slice_buffer_add(&calld->slices, calld->incoming_slice); @@ -269,7 +270,7 @@ static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, /* Destructor for call_data */ static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - void *ignored) { + const grpc_call_stats *stats, void *ignored) { /* grab pointers to our data from the call element */ call_data *calld = elem->call_data; gpr_slice_buffer_destroy(&calld->slices); @@ -280,32 +281,26 @@ static void init_channel_elem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem, grpc_channel_element_args *args) { channel_data *channeld = elem->channel_data; - grpc_compression_algorithm algo_idx; - grpc_compression_options_init(&channeld->compression_options); - channeld->compression_options.enabled_algorithms_bitset = - (uint32_t)grpc_channel_args_compression_algorithm_get_states( - args->channel_args); + channeld->enabled_algorithms_bitset = + grpc_channel_args_compression_algorithm_get_states(args->channel_args); channeld->default_compression_algorithm = grpc_channel_args_get_compression_algorithm(args->channel_args); /* Make sure the default isn't disabled. */ - if (!grpc_compression_options_is_algorithm_enabled( - &channeld->compression_options, - channeld->default_compression_algorithm)) { + if (!GPR_BITGET(channeld->enabled_algorithms_bitset, + channeld->default_compression_algorithm)) { gpr_log(GPR_DEBUG, "compression algorithm %d not enabled: switching to none", channeld->default_compression_algorithm); channeld->default_compression_algorithm = GRPC_COMPRESS_NONE; } - channeld->compression_options.default_compression_algorithm = - channeld->default_compression_algorithm; - channeld->supported_compression_algorithms = 0; - for (algo_idx = 0; algo_idx < GRPC_COMPRESS_ALGORITHMS_COUNT; ++algo_idx) { + channeld->supported_compression_algorithms = 1; /* always support identity */ + for (grpc_compression_algorithm algo_idx = 1; + algo_idx < GRPC_COMPRESS_ALGORITHMS_COUNT; ++algo_idx) { /* skip disabled algorithms */ - if (grpc_compression_options_is_algorithm_enabled( - &channeld->compression_options, algo_idx) == 0) { + if (!GPR_BITGET(channeld->enabled_algorithms_bitset, algo_idx)) { continue; } channeld->supported_compression_algorithms |= 1u << algo_idx; @@ -323,7 +318,7 @@ const grpc_channel_filter grpc_compress_filter = { grpc_channel_next_op, sizeof(call_data), init_call_elem, - grpc_call_stack_ignore_set_pollset, + grpc_call_stack_ignore_set_pollset_or_pollset_set, destroy_call_elem, sizeof(channel_data), init_channel_elem, |