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Merge pull request grpc#989 from murgatroid99/core_start_batch_trace
Added batch GRPC_TRACE option to trace calls to grpc_call_start_batch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| /* | ||
| * | ||
| * Copyright 2015, Google Inc. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are | ||
| * met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following disclaimer | ||
| * in the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * * Neither the name of Google Inc. nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| * | ||
| */ | ||
|
|
||
| #include "src/core/surface/call.h" | ||
|
|
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| #include "src/core/support/string.h" | ||
| #include <grpc/support/alloc.h> | ||
|
|
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| int grpc_trace_batch = 0; | ||
|
|
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| static void add_metadata(gpr_strvec *b, const grpc_metadata *md, size_t count) { | ||
| size_t i; | ||
| for(i = 0; i < count; i++) { | ||
| gpr_strvec_add(b, gpr_strdup("\nkey=")); | ||
| gpr_strvec_add(b, gpr_strdup(md[i].key)); | ||
|
|
||
| gpr_strvec_add(b, gpr_strdup(" value=")); | ||
| gpr_strvec_add(b, gpr_hexdump(md[i].value, md[i].value_length, | ||
| GPR_HEXDUMP_PLAINTEXT)); | ||
| } | ||
| } | ||
|
|
||
| char *grpc_op_string(const grpc_op *op) { | ||
| char *tmp; | ||
| char *out; | ||
|
|
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| gpr_strvec b; | ||
| gpr_strvec_init(&b); | ||
|
|
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| switch (op->op) { | ||
| case GRPC_OP_SEND_INITIAL_METADATA: | ||
| gpr_strvec_add(&b, gpr_strdup("SEND_INITIAL_METADATA")); | ||
| add_metadata(&b, op->data.send_initial_metadata.metadata, | ||
| op->data.send_initial_metadata.count); | ||
| break; | ||
| case GRPC_OP_SEND_MESSAGE: | ||
| gpr_asprintf(&tmp, "SEND_MESSAGE ptr=%p", op->data.send_message); | ||
| gpr_strvec_add(&b, tmp); | ||
| break; | ||
| case GRPC_OP_SEND_CLOSE_FROM_CLIENT: | ||
| gpr_strvec_add(&b, gpr_strdup("SEND_CLOSE_FROM_CLIENT")); | ||
| break; | ||
| case GRPC_OP_SEND_STATUS_FROM_SERVER: | ||
| gpr_asprintf(&tmp, "SEND_STATUS_FROM_SERVER status=%d details=%s", | ||
| op->data.send_status_from_server.status, | ||
| op->data.send_status_from_server.status_details); | ||
| gpr_strvec_add(&b, tmp); | ||
| add_metadata(&b, op->data.send_status_from_server.trailing_metadata, | ||
| op->data.send_status_from_server.trailing_metadata_count); | ||
| break; | ||
| case GRPC_OP_RECV_INITIAL_METADATA: | ||
| gpr_asprintf(&tmp, "RECV_INITIAL_METADATA ptr=%p", | ||
| op->data.recv_initial_metadata); | ||
| gpr_strvec_add(&b, tmp); | ||
| break; | ||
| case GRPC_OP_RECV_MESSAGE: | ||
| gpr_asprintf(&tmp, "RECV_MESSAGE ptr=%p", op->data.recv_message); | ||
| gpr_strvec_add(&b, tmp); | ||
| break; | ||
| case GRPC_OP_RECV_STATUS_ON_CLIENT: | ||
| gpr_asprintf(&tmp, | ||
| "RECV_STATUS_ON_CLIENT metadata=%p status=%p details=%p", | ||
| op->data.recv_status_on_client.trailing_metadata, | ||
| op->data.recv_status_on_client.status, | ||
| op->data.recv_status_on_client.status_details); | ||
| gpr_strvec_add(&b, tmp); | ||
| break; | ||
| case GRPC_OP_RECV_CLOSE_ON_SERVER: | ||
| gpr_asprintf(&tmp, "RECV_CLOSE_ON_SERVER cancelled=%p", | ||
| op->data.recv_close_on_server.cancelled); | ||
| gpr_strvec_add(&b, tmp); | ||
| } | ||
| out = gpr_strvec_flatten(&b, NULL); | ||
| gpr_strvec_destroy(&b); | ||
|
|
||
| return out; | ||
| } | ||
|
|
||
| void grpc_call_log_batch(char *file, int line, gpr_log_severity severity, | ||
| grpc_call *call, const grpc_op *ops, size_t nops, | ||
| void *tag) { | ||
| char *tmp; | ||
| size_t i; | ||
| gpr_log(file, line, severity, | ||
| "grpc_call_start_batch(%p, %p, %d, 0x%x)", call, ops, nops, tag); | ||
| for(i = 0; i < nops; i++) { | ||
| tmp = grpc_op_string(&ops[i]); | ||
| gpr_log(file, line, severity, "ops[%d]: %s", i, tmp); | ||
| gpr_free(tmp); | ||
| } | ||
| } |
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