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@ -25,6 +25,12 @@ |
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#include <stdio.h> |
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#include <string.h> |
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#include <vector> |
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#include "absl/strings/str_cat.h" |
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#include "absl/strings/str_format.h" |
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#include "absl/strings/str_join.h" |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/string_util.h> |
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#include "src/core/lib/gpr/string.h" |
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@ -34,177 +40,130 @@ |
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/* These routines are here to facilitate debugging - they produce string
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representations of various transport data structures */ |
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static void put_metadata(gpr_strvec* b, grpc_mdelem md) { |
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gpr_strvec_add(b, gpr_strdup("key=")); |
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gpr_strvec_add( |
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b, grpc_dump_slice(GRPC_MDKEY(md), GPR_DUMP_HEX | GPR_DUMP_ASCII)); |
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gpr_strvec_add(b, gpr_strdup(" value=")); |
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gpr_strvec_add( |
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b, grpc_dump_slice(GRPC_MDVALUE(md), GPR_DUMP_HEX | GPR_DUMP_ASCII)); |
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static void put_metadata(grpc_mdelem md, std::vector<std::string>* out) { |
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out->push_back("key="); |
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char* dump = grpc_dump_slice(GRPC_MDKEY(md), GPR_DUMP_HEX | GPR_DUMP_ASCII); |
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out->push_back(dump); |
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gpr_free(dump); |
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out->push_back(" value="); |
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dump = grpc_dump_slice(GRPC_MDVALUE(md), GPR_DUMP_HEX | GPR_DUMP_ASCII); |
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out->push_back(dump); |
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gpr_free(dump); |
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} |
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static void put_metadata_list(gpr_strvec* b, grpc_metadata_batch md) { |
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static void put_metadata_list(grpc_metadata_batch md, |
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std::vector<std::string>* out) { |
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grpc_linked_mdelem* m; |
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for (m = md.list.head; m != nullptr; m = m->next) { |
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if (m != md.list.head) gpr_strvec_add(b, gpr_strdup(", ")); |
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put_metadata(b, m->md); |
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if (m != md.list.head) out->push_back(", "); |
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put_metadata(m->md, out); |
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} |
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if (md.deadline != GRPC_MILLIS_INF_FUTURE) { |
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char* tmp; |
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gpr_asprintf(&tmp, " deadline=%" PRId64, md.deadline); |
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gpr_strvec_add(b, tmp); |
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out->push_back(absl::StrFormat(" deadline=%" PRId64, md.deadline)); |
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} |
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} |
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char* grpc_transport_stream_op_batch_string( |
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std::string grpc_transport_stream_op_batch_string( |
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grpc_transport_stream_op_batch* op) { |
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char* tmp; |
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char* out; |
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gpr_strvec b; |
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gpr_strvec_init(&b); |
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std::vector<std::string> out; |
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if (op->send_initial_metadata) { |
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gpr_strvec_add(&b, gpr_strdup(" ")); |
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gpr_strvec_add(&b, gpr_strdup("SEND_INITIAL_METADATA{")); |
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put_metadata_list( |
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&b, *op->payload->send_initial_metadata.send_initial_metadata); |
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gpr_strvec_add(&b, gpr_strdup("}")); |
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out.push_back(" SEND_INITIAL_METADATA{"); |
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put_metadata_list(*op->payload->send_initial_metadata.send_initial_metadata, |
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&out); |
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out.push_back("}"); |
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} |
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if (op->send_message) { |
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gpr_strvec_add(&b, gpr_strdup(" ")); |
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if (op->payload->send_message.send_message != nullptr) { |
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gpr_asprintf(&tmp, "SEND_MESSAGE:flags=0x%08x:len=%d", |
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op->payload->send_message.send_message->flags(), |
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op->payload->send_message.send_message->length()); |
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out.push_back( |
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absl::StrFormat(" SEND_MESSAGE:flags=0x%08x:len=%d", |
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op->payload->send_message.send_message->flags(), |
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op->payload->send_message.send_message->length())); |
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} else { |
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// This can happen when we check a batch after the transport has
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// processed and cleared the send_message op.
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tmp = |
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gpr_strdup("SEND_MESSAGE(flag and length unknown, already orphaned)"); |
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out.push_back(" SEND_MESSAGE(flag and length unknown, already orphaned)"); |
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} |
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gpr_strvec_add(&b, tmp); |
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} |
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if (op->send_trailing_metadata) { |
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gpr_strvec_add(&b, gpr_strdup(" ")); |
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gpr_strvec_add(&b, gpr_strdup("SEND_TRAILING_METADATA{")); |
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out.push_back(" SEND_TRAILING_METADATA{"); |
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put_metadata_list( |
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&b, *op->payload->send_trailing_metadata.send_trailing_metadata); |
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gpr_strvec_add(&b, gpr_strdup("}")); |
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*op->payload->send_trailing_metadata.send_trailing_metadata, &out); |
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out.push_back("}"); |
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} |
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if (op->recv_initial_metadata) { |
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gpr_strvec_add(&b, gpr_strdup(" ")); |
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gpr_strvec_add(&b, gpr_strdup("RECV_INITIAL_METADATA")); |
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out.push_back(" RECV_INITIAL_METADATA"); |
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} |
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if (op->recv_message) { |
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gpr_strvec_add(&b, gpr_strdup(" ")); |
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gpr_strvec_add(&b, gpr_strdup("RECV_MESSAGE")); |
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out.push_back(" RECV_MESSAGE"); |
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} |
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if (op->recv_trailing_metadata) { |
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gpr_strvec_add(&b, gpr_strdup(" ")); |
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gpr_strvec_add(&b, gpr_strdup("RECV_TRAILING_METADATA")); |
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out.push_back(" RECV_TRAILING_METADATA"); |
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} |
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if (op->cancel_stream) { |
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gpr_strvec_add(&b, gpr_strdup(" ")); |
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const char* msg = |
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grpc_error_string(op->payload->cancel_stream.cancel_error); |
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gpr_asprintf(&tmp, "CANCEL:%s", msg); |
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gpr_strvec_add(&b, tmp); |
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out.push_back(absl::StrCat( |
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" CANCEL:", |
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grpc_error_string(op->payload->cancel_stream.cancel_error))); |
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} |
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out = gpr_strvec_flatten(&b, nullptr); |
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gpr_strvec_destroy(&b); |
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return out; |
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return absl::StrJoin(out, ""); |
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} |
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char* grpc_transport_op_string(grpc_transport_op* op) { |
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char* tmp; |
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char* out; |
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bool first = true; |
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gpr_strvec b; |
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gpr_strvec_init(&b); |
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std::string grpc_transport_op_string(grpc_transport_op* op) { |
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std::vector<std::string> out; |
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if (op->start_connectivity_watch != nullptr) { |
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if (!first) gpr_strvec_add(&b, gpr_strdup(" ")); |
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first = false; |
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gpr_asprintf( |
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&tmp, "START_CONNECTIVITY_WATCH:watcher=%p:from=%s", |
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out.push_back(absl::StrFormat( |
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" START_CONNECTIVITY_WATCH:watcher=%p:from=%s", |
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op->start_connectivity_watch.get(), |
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grpc_core::ConnectivityStateName(op->start_connectivity_watch_state)); |
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gpr_strvec_add(&b, tmp); |
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grpc_core::ConnectivityStateName(op->start_connectivity_watch_state))); |
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} |
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if (op->stop_connectivity_watch != nullptr) { |
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if (!first) gpr_strvec_add(&b, gpr_strdup(" ")); |
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first = false; |
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gpr_asprintf(&tmp, "STOP_CONNECTIVITY_WATCH:watcher=%p", |
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op->stop_connectivity_watch); |
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gpr_strvec_add(&b, tmp); |
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out.push_back(absl::StrFormat(" STOP_CONNECTIVITY_WATCH:watcher=%p", |
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op->stop_connectivity_watch)); |
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} |
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if (op->disconnect_with_error != GRPC_ERROR_NONE) { |
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if (!first) gpr_strvec_add(&b, gpr_strdup(" ")); |
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first = false; |
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const char* err = grpc_error_string(op->disconnect_with_error); |
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gpr_asprintf(&tmp, "DISCONNECT:%s", err); |
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gpr_strvec_add(&b, tmp); |
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out.push_back(absl::StrCat(" DISCONNECT:", |
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grpc_error_string(op->disconnect_with_error))); |
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} |
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if (op->goaway_error) { |
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if (!first) gpr_strvec_add(&b, gpr_strdup(" ")); |
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first = false; |
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const char* msg = grpc_error_string(op->goaway_error); |
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gpr_asprintf(&tmp, "SEND_GOAWAY:%s", msg); |
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gpr_strvec_add(&b, tmp); |
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out.push_back( |
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absl::StrCat(" SEND_GOAWAY:%s", grpc_error_string(op->goaway_error))); |
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} |
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if (op->set_accept_stream) { |
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if (!first) gpr_strvec_add(&b, gpr_strdup(" ")); |
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first = false; |
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gpr_asprintf(&tmp, "SET_ACCEPT_STREAM:%p(%p,...)", op->set_accept_stream_fn, |
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op->set_accept_stream_user_data); |
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gpr_strvec_add(&b, tmp); |
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out.push_back(absl::StrFormat(" SET_ACCEPT_STREAM:%p(%p,...)", |
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op->set_accept_stream_fn, |
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op->set_accept_stream_user_data)); |
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} |
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if (op->bind_pollset != nullptr) { |
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if (!first) gpr_strvec_add(&b, gpr_strdup(" ")); |
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first = false; |
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gpr_strvec_add(&b, gpr_strdup("BIND_POLLSET")); |
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out.push_back(" BIND_POLLSET"); |
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} |
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if (op->bind_pollset_set != nullptr) { |
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if (!first) gpr_strvec_add(&b, gpr_strdup(" ")); |
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first = false; |
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gpr_strvec_add(&b, gpr_strdup("BIND_POLLSET_SET")); |
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out.push_back(" BIND_POLLSET_SET"); |
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} |
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if (op->send_ping.on_initiate != nullptr || op->send_ping.on_ack != nullptr) { |
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if (!first) gpr_strvec_add(&b, gpr_strdup(" ")); |
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// first = false;
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gpr_strvec_add(&b, gpr_strdup("SEND_PING")); |
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out.push_back(" SEND_PING"); |
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} |
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out = gpr_strvec_flatten(&b, nullptr); |
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gpr_strvec_destroy(&b); |
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return out; |
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return absl::StrJoin(out, ""); |
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} |
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void grpc_call_log_op(const char* file, int line, gpr_log_severity severity, |
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grpc_call_element* elem, |
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grpc_transport_stream_op_batch* op) { |
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char* str = grpc_transport_stream_op_batch_string(op); |
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gpr_log(file, line, severity, "OP[%s:%p]: %s", elem->filter->name, elem, str); |
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gpr_free(str); |
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gpr_log(file, line, severity, "OP[%s:%p]: %s", elem->filter->name, elem, |
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grpc_transport_stream_op_batch_string(op).c_str()); |
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} |
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yulin-liang
5 years ago