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-rw-r--r--include/grpc++/client_context.h4
-rw-r--r--include/grpc++/completion_queue.h2
-rw-r--r--include/grpc++/impl/call.h35
-rw-r--r--include/grpc++/impl/rpc_service_method.h21
-rw-r--r--include/grpc++/server.h24
-rw-r--r--include/grpc++/server_builder.h17
-rw-r--r--include/grpc++/server_context.h2
-rw-r--r--include/grpc++/stream.h11
-rw-r--r--include/grpc/byte_buffer.h4
-rw-r--r--include/grpc/census.h55
-rw-r--r--include/grpc/grpc.h65
-rw-r--r--include/grpc/grpc_zookeeper.h (renamed from include/grpc/support/cancellable_platform.h)41
-rw-r--r--include/grpc/support/port_platform.h2
-rw-r--r--include/grpc/support/sync.h33
14 files changed, 201 insertions, 115 deletions
diff --git a/include/grpc++/client_context.h b/include/grpc++/client_context.h
index 34945f3282..d7fafac9b3 100644
--- a/include/grpc++/client_context.h
+++ b/include/grpc++/client_context.h
@@ -218,15 +218,11 @@ class ClientContext {
void set_call(grpc_call* call,
const std::shared_ptr<ChannelInterface>& channel);
- grpc_completion_queue* cq() { return cq_; }
- void set_cq(grpc_completion_queue* cq) { cq_ = cq; }
-
grpc::string authority() { return authority_; }
bool initial_metadata_received_;
std::shared_ptr<ChannelInterface> channel_;
grpc_call* call_;
- grpc_completion_queue* cq_;
gpr_timespec deadline_;
grpc::string authority_;
std::shared_ptr<Credentials> creds_;
diff --git a/include/grpc++/completion_queue.h b/include/grpc++/completion_queue.h
index 0523ab6a0e..2f30211145 100644
--- a/include/grpc++/completion_queue.h
+++ b/include/grpc++/completion_queue.h
@@ -63,6 +63,7 @@ template <class ServiceType, class RequestType, class ResponseType>
class ServerStreamingHandler;
template <class ServiceType, class RequestType, class ResponseType>
class BidiStreamingHandler;
+class UnknownMethodHandler;
class ChannelInterface;
class ClientContext;
@@ -138,6 +139,7 @@ class CompletionQueue : public GrpcLibrary {
friend class ServerStreamingHandler;
template <class ServiceType, class RequestType, class ResponseType>
friend class BidiStreamingHandler;
+ friend class UnknownMethodHandler;
friend class ::grpc::Server;
friend class ::grpc::ServerContext;
template <class InputMessage, class OutputMessage>
diff --git a/include/grpc++/impl/call.h b/include/grpc++/impl/call.h
index 1fa4490779..35338a413e 100644
--- a/include/grpc++/impl/call.h
+++ b/include/grpc++/impl/call.h
@@ -67,14 +67,10 @@ class WriteOptions {
WriteOptions(const WriteOptions& other) : flags_(other.flags_) {}
/// Clear all flags.
- inline void Clear() {
- flags_ = 0;
- }
+ inline void Clear() { flags_ = 0; }
/// Returns raw flags bitset.
- inline gpr_uint32 flags() const {
- return flags_;
- }
+ inline gpr_uint32 flags() const { return flags_; }
/// Sets flag for the disabling of compression for the next message write.
///
@@ -122,9 +118,7 @@ class WriteOptions {
/// not go out on the wire immediately.
///
/// \sa GRPC_WRITE_BUFFER_HINT
- inline bool get_buffer_hint() const {
- return GetBit(GRPC_WRITE_BUFFER_HINT);
- }
+ inline bool get_buffer_hint() const { return GetBit(GRPC_WRITE_BUFFER_HINT); }
WriteOptions& operator=(const WriteOptions& rhs) {
flags_ = rhs.flags_;
@@ -132,17 +126,11 @@ class WriteOptions {
}
private:
- void SetBit(const gpr_int32 mask) {
- flags_ |= mask;
- }
+ void SetBit(const gpr_int32 mask) { flags_ |= mask; }
- void ClearBit(const gpr_int32 mask) {
- flags_ &= ~mask;
- }
+ void ClearBit(const gpr_int32 mask) { flags_ &= ~mask; }
- bool GetBit(const gpr_int32 mask) const {
- return flags_ & mask;
- }
+ bool GetBit(const gpr_int32 mask) const { return flags_ & mask; }
gpr_uint32 flags_;
};
@@ -173,6 +161,7 @@ class CallOpSendInitialMetadata {
grpc_op* op = &ops[(*nops)++];
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->flags = 0;
+ op->reserved = NULL;
op->data.send_initial_metadata.count = initial_metadata_count_;
op->data.send_initial_metadata.metadata = initial_metadata_;
}
@@ -206,6 +195,7 @@ class CallOpSendMessage {
grpc_op* op = &ops[(*nops)++];
op->op = GRPC_OP_SEND_MESSAGE;
op->flags = write_options_.flags();
+ op->reserved = NULL;
op->data.send_message = send_buf_;
// Flags are per-message: clear them after use.
write_options_.Clear();
@@ -248,6 +238,7 @@ class CallOpRecvMessage {
grpc_op* op = &ops[(*nops)++];
op->op = GRPC_OP_RECV_MESSAGE;
op->flags = 0;
+ op->reserved = NULL;
op->data.recv_message = &recv_buf_;
}
@@ -313,6 +304,7 @@ class CallOpGenericRecvMessage {
grpc_op* op = &ops[(*nops)++];
op->op = GRPC_OP_RECV_MESSAGE;
op->flags = 0;
+ op->reserved = NULL;
op->data.recv_message = &recv_buf_;
}
@@ -350,6 +342,7 @@ class CallOpClientSendClose {
grpc_op* op = &ops[(*nops)++];
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
+ op->reserved = NULL;
}
void FinishOp(bool* status, int max_message_size) { send_ = false; }
@@ -383,6 +376,7 @@ class CallOpServerSendStatus {
op->data.send_status_from_server.status_details =
send_status_details_.empty() ? nullptr : send_status_details_.c_str();
op->flags = 0;
+ op->reserved = NULL;
}
void FinishOp(bool* status, int max_message_size) {
@@ -416,6 +410,7 @@ class CallOpRecvInitialMetadata {
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata = &recv_initial_metadata_arr_;
op->flags = 0;
+ op->reserved = NULL;
}
void FinishOp(bool* status, int max_message_size) {
if (recv_initial_metadata_ == nullptr) return;
@@ -453,6 +448,7 @@ class CallOpClientRecvStatus {
op->data.recv_status_on_client.status_details_capacity =
&status_details_capacity_;
op->flags = 0;
+ op->reserved = NULL;
}
void FinishOp(bool* status, int max_message_size) {
@@ -545,8 +541,7 @@ class CallOpSet : public CallOpSetInterface,
template <class Op1 = CallNoOp<1>, class Op2 = CallNoOp<2>,
class Op3 = CallNoOp<3>, class Op4 = CallNoOp<4>,
class Op5 = CallNoOp<5>, class Op6 = CallNoOp<6>>
-class SneakyCallOpSet GRPC_FINAL
- : public CallOpSet<Op1, Op2, Op3, Op4, Op5, Op6> {
+class SneakyCallOpSet : public CallOpSet<Op1, Op2, Op3, Op4, Op5, Op6> {
public:
bool FinalizeResult(void** tag, bool* status) GRPC_OVERRIDE {
typedef CallOpSet<Op1, Op2, Op3, Op4, Op5, Op6> Base;
diff --git a/include/grpc++/impl/rpc_service_method.h b/include/grpc++/impl/rpc_service_method.h
index 3cfbef7806..c02ebec19e 100644
--- a/include/grpc++/impl/rpc_service_method.h
+++ b/include/grpc++/impl/rpc_service_method.h
@@ -208,6 +208,27 @@ class BidiStreamingHandler : public MethodHandler {
ServiceType* service_;
};
+// Handle unknown method by returning UNIMPLEMENTED error.
+class UnknownMethodHandler : public MethodHandler {
+ public:
+ template <class T>
+ static void FillOps(ServerContext* context, T* ops) {
+ Status status(StatusCode::UNIMPLEMENTED, "");
+ if (!context->sent_initial_metadata_) {
+ ops->SendInitialMetadata(context->initial_metadata_);
+ context->sent_initial_metadata_ = true;
+ }
+ ops->ServerSendStatus(context->trailing_metadata_, status);
+ }
+
+ void RunHandler(const HandlerParameter& param) GRPC_FINAL {
+ CallOpSet<CallOpSendInitialMetadata, CallOpServerSendStatus> ops;
+ FillOps(param.server_context, &ops);
+ param.call->PerformOps(&ops);
+ param.call->cq()->Pluck(&ops);
+ }
+};
+
// Server side rpc method class
class RpcServiceMethod : public RpcMethod {
public:
diff --git a/include/grpc++/server.h b/include/grpc++/server.h
index 94ee0b6a4a..516266d3a4 100644
--- a/include/grpc++/server.h
+++ b/include/grpc++/server.h
@@ -84,13 +84,14 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
int max_message_size);
// Register a service. This call does not take ownership of the service.
// The service must exist for the lifetime of the Server instance.
- bool RegisterService(const grpc::string *host, RpcService* service);
- bool RegisterAsyncService(const grpc::string *host, AsynchronousService* service);
+ bool RegisterService(const grpc::string* host, RpcService* service);
+ bool RegisterAsyncService(const grpc::string* host,
+ AsynchronousService* service);
void RegisterAsyncGenericService(AsyncGenericService* service);
// Add a listening port. Can be called multiple times.
int AddListeningPort(const grpc::string& addr, ServerCredentials* creds);
// Start the server.
- bool Start();
+ bool Start(ServerCompletionQueue** cqs, size_t num_cqs);
void HandleQueueClosed();
void RunRpc();
@@ -102,7 +103,8 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
public:
BaseAsyncRequest(Server* server, ServerContext* context,
ServerAsyncStreamingInterface* stream,
- CompletionQueue* call_cq, void* tag);
+ CompletionQueue* call_cq, void* tag,
+ bool delete_on_finalize);
virtual ~BaseAsyncRequest();
bool FinalizeResult(void** tag, bool* status) GRPC_OVERRIDE;
@@ -113,6 +115,7 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
ServerAsyncStreamingInterface* const stream_;
CompletionQueue* const call_cq_;
void* const tag_;
+ const bool delete_on_finalize_;
grpc_call* call_;
grpc_metadata_array initial_metadata_array_;
};
@@ -174,12 +177,13 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
Message* const request_;
};
- class GenericAsyncRequest GRPC_FINAL : public BaseAsyncRequest {
+ class GenericAsyncRequest : public BaseAsyncRequest {
public:
GenericAsyncRequest(Server* server, GenericServerContext* context,
ServerAsyncStreamingInterface* stream,
CompletionQueue* call_cq,
- ServerCompletionQueue* notification_cq, void* tag);
+ ServerCompletionQueue* notification_cq, void* tag,
+ bool delete_on_finalize);
bool FinalizeResult(void** tag, bool* status) GRPC_OVERRIDE;
@@ -187,6 +191,10 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
grpc_call_details call_details_;
};
+ class UnimplementedAsyncRequestContext;
+ class UnimplementedAsyncRequest;
+ class UnimplementedAsyncResponse;
+
template <class Message>
void RequestAsyncCall(void* registered_method, ServerContext* context,
ServerAsyncStreamingInterface* stream,
@@ -211,7 +219,7 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
ServerCompletionQueue* notification_cq,
void* tag) {
new GenericAsyncRequest(this, context, stream, call_cq, notification_cq,
- tag);
+ tag, true);
}
const int max_message_size_;
@@ -228,6 +236,8 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
grpc::condition_variable callback_cv_;
std::list<SyncRequest>* sync_methods_;
+ std::unique_ptr<RpcServiceMethod> unknown_method_;
+ bool has_generic_service_;
// Pointer to the c grpc server.
grpc_server* const server_;
diff --git a/include/grpc++/server_builder.h b/include/grpc++/server_builder.h
index 44ee00eec9..8666252d51 100644
--- a/include/grpc++/server_builder.h
+++ b/include/grpc++/server_builder.h
@@ -76,15 +76,14 @@ class ServerBuilder {
// The service must exist for the lifetime of the Server instance returned by
// BuildAndStart().
// Only matches requests with :authority \a host
- void RegisterService(const grpc::string& host,
- SynchronousService* service);
+ void RegisterService(const grpc::string& host, SynchronousService* service);
// Register an asynchronous service.
// This call does not take ownership of the service or completion queue.
// The service and completion queuemust exist for the lifetime of the Server
// instance returned by BuildAndStart().
// Only matches requests with :authority \a host
- void RegisterAsyncService(const grpc::string& host,
+ void RegisterAsyncService(const grpc::string& host,
AsynchronousService* service);
// Set max message size in bytes.
@@ -102,8 +101,8 @@ class ServerBuilder {
void SetThreadPool(ThreadPoolInterface* thread_pool);
// Add a completion queue for handling asynchronous services
- // Caller is required to keep this completion queue live until calling
- // BuildAndStart()
+ // Caller is required to keep this completion queue live until
+ // the server is destroyed.
std::unique_ptr<ServerCompletionQueue> AddCompletionQueue();
// Return a running server which is ready for processing rpcs.
@@ -117,9 +116,10 @@ class ServerBuilder {
};
typedef std::unique_ptr<grpc::string> HostString;
- template <class T> struct NamedService {
+ template <class T>
+ struct NamedService {
explicit NamedService(T* s) : service(s) {}
- NamedService(const grpc::string& h, T *s)
+ NamedService(const grpc::string& h, T* s)
: host(new grpc::string(h)), service(s) {}
HostString host;
T* service;
@@ -127,7 +127,8 @@ class ServerBuilder {
int max_message_size_;
std::vector<std::unique_ptr<NamedService<RpcService>>> services_;
- std::vector<std::unique_ptr<NamedService<AsynchronousService>>> async_services_;
+ std::vector<std::unique_ptr<NamedService<AsynchronousService>>>
+ async_services_;
std::vector<Port> ports_;
std::vector<ServerCompletionQueue*> cqs_;
std::shared_ptr<ServerCredentials> creds_;
diff --git a/include/grpc++/server_context.h b/include/grpc++/server_context.h
index 4f7fc54ef1..8262dee654 100644
--- a/include/grpc++/server_context.h
+++ b/include/grpc++/server_context.h
@@ -73,6 +73,7 @@ template <class ServiceType, class RequestType, class ResponseType>
class ServerStreamingHandler;
template <class ServiceType, class RequestType, class ResponseType>
class BidiStreamingHandler;
+class UnknownMethodHandler;
class Call;
class CallOpBuffer;
@@ -159,6 +160,7 @@ class ServerContext {
friend class ServerStreamingHandler;
template <class ServiceType, class RequestType, class ResponseType>
friend class BidiStreamingHandler;
+ friend class UnknownMethodHandler;
friend class ::grpc::ClientContext;
// Prevent copying.
diff --git a/include/grpc++/stream.h b/include/grpc++/stream.h
index bc0c3c0f3b..4bffaffb40 100644
--- a/include/grpc++/stream.h
+++ b/include/grpc++/stream.h
@@ -85,9 +85,7 @@ class WriterInterface {
// Returns false when the stream has been closed.
virtual bool Write(const W& msg, const WriteOptions& options) = 0;
- inline bool Write(const W& msg) {
- return Write(msg, WriteOptions());
- }
+ inline bool Write(const W& msg) { return Write(msg, WriteOptions()); }
};
template <class R>
@@ -640,9 +638,8 @@ class ServerAsyncReader GRPC_FINAL : public ServerAsyncStreamingInterface,
}
// The response is dropped if the status is not OK.
if (status.ok()) {
- finish_ops_.ServerSendStatus(
- ctx_->trailing_metadata_,
- finish_ops_.SendMessage(msg));
+ finish_ops_.ServerSendStatus(ctx_->trailing_metadata_,
+ finish_ops_.SendMessage(msg));
} else {
finish_ops_.ServerSendStatus(ctx_->trailing_metadata_, status);
}
@@ -764,6 +761,8 @@ class ServerAsyncReaderWriter GRPC_FINAL : public ServerAsyncStreamingInterface,
}
private:
+ friend class ::grpc::Server;
+
void BindCall(Call* call) GRPC_OVERRIDE { call_ = *call; }
Call call_;
diff --git a/include/grpc/byte_buffer.h b/include/grpc/byte_buffer.h
index 913e2a7697..1433ffdf7e 100644
--- a/include/grpc/byte_buffer.h
+++ b/include/grpc/byte_buffer.h
@@ -47,9 +47,13 @@ typedef enum {
} grpc_byte_buffer_type;
struct grpc_byte_buffer {
+ void *reserved;
grpc_byte_buffer_type type;
union {
struct {
+ void *reserved[8];
+ } reserved;
+ struct {
grpc_compression_algorithm compression;
gpr_slice_buffer slice_buffer;
} raw;
diff --git a/include/grpc/census.h b/include/grpc/census.h
index 7603dfdce1..a18b997b79 100644
--- a/include/grpc/census.h
+++ b/include/grpc/census.h
@@ -104,6 +104,61 @@ int census_context_deserialize(const char *buffer, census_context **context);
* future census calls will result in undefined behavior. */
void census_context_destroy(census_context *context);
+/* Max number of characters in tag key */
+#define CENSUS_MAX_TAG_KEY_LENGTH 20
+/* Max number of tag value characters */
+#define CENSUS_MAX_TAG_VALUE_LENGTH 50
+
+/* A Census tag set is a collection of key:value string pairs; these form the
+ basis against which Census metrics will be recorded. Keys are unique within
+ a tag set. All contexts have an associated tag set. */
+typedef struct census_tag_set census_tag_set;
+
+/* Returns a pointer to a newly created, empty tag set. If size_hint > 0,
+ indicates that the tag set is intended to hold approximately that number
+ of tags. */
+census_tag_set *census_tag_set_create(size_t size_hint);
+
+/* Add a new tag key/value to an existing tag set; if the tag key already exists
+ in the tag set, then its value is overwritten with the new one. Can also be
+ used to delete a tag, by specifying a NULL value. If key is NULL, returns
+ the number of tags in the tag set.
+ Return values:
+ -1: invalid length key or value
+ non-negative value: the number of tags in the tag set. */
+int census_tag_set_add(census_tag_set *tags, const char *key,
+ const char *value);
+
+/* Destroys a tag set. This function must be called to prevent memory leaks.
+ Once called, the tag set cannot be used again. */
+void census_tag_set_destroy(census_tag_set *tags);
+
+/* Get a contexts tag set. */
+census_tag_set *census_context_tag_set(census_context *context);
+
+/* A read-only representation of a tag for use by census clients. */
+typedef struct {
+ size_t key_len; /* Number of bytes in tag key. */
+ const char *key; /* A pointer to the tag key. May not be null-terminated. */
+ size_t value_len; /* Number of bytes in tag value. */
+ const char *value; /* Pointer to the tag value. May not be null-terminated. */
+} census_tag_const;
+
+/* Used to iterate through a tag sets contents. */
+typedef struct census_tag_set_iterator census_tag_set_iterator;
+
+/* Open a tag set for iteration. The tag set must not be modified while
+ iteration is ongoing. Returns an iterator for use in following functions. */
+census_tag_set_iterator *census_tag_set_open(census_tag_set *tags);
+
+/* Get the next tag in the tag set, by writing into the 'tag' argument. Returns
+ 1 if there is a "next" tag, 0 if there are no more tags. */
+int census_tag_set_next(census_tag_set_iterator *it, census_tag_const *tag);
+
+/* Close an iterator opened by census_tag_set_open(). The iterator will be
+ invalidated, and should not be used once close is called. */
+void census_tag_set_close(census_tag_set_iterator *it);
+
/* A census statistic to be recorded comprises two parts: an ID for the
* particular statistic and the value to be recorded against it. */
typedef struct {
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index 5915dda2ba..2d53325b77 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -202,13 +202,14 @@ typedef struct grpc_metadata {
const char *key;
const char *value;
size_t value_length;
+ gpr_uint32 flags;
/** The following fields are reserved for grpc internal use.
There is no need to initialize them, and they will be set to garbage
during
calls to grpc. */
struct {
- void *obfuscated[3];
+ void *obfuscated[4];
} internal_data;
} grpc_metadata;
@@ -251,6 +252,7 @@ typedef struct {
char *host;
size_t host_capacity;
gpr_timespec deadline;
+ void *reserved;
} grpc_call_details;
void grpc_call_details_init(grpc_call_details *details);
@@ -306,7 +308,13 @@ typedef struct grpc_op {
grpc_op_type op;
/** Write flags bitset for grpc_begin_messages */
gpr_uint32 flags;
+ /** Reserved for future usage */
+ void *reserved;
union {
+ /** Reserved for future usage */
+ struct {
+ void *reserved[8];
+ } reserved;
struct {
size_t count;
grpc_metadata *metadata;
@@ -368,6 +376,23 @@ typedef struct grpc_op {
} data;
} grpc_op;
+/** Registers a plugin to be initialized and destroyed with the library.
+
+ The \a init and \a destroy functions will be invoked as part of
+ \a grpc_init() and \a grpc_shutdown(), respectively.
+ Note that these functions can be invoked an arbitrary number of times
+ (and hence so will \a init and \a destroy).
+ It is safe to pass NULL to either argument. Plugins are destroyed in
+ the reverse order they were initialized. */
+void grpc_register_plugin(void (*init)(void), void (*destroy)(void));
+
+/** Frees the memory used by all the plugin information.
+
+ While grpc_init and grpc_shutdown can be called multiple times, the plugins
+ won't be unregistered and their memory cleaned up unless you call that
+ function. Using atexit(grpc_unregister_all_plugins) is a valid method. */
+void grpc_unregister_all_plugins();
+
/* Propagation bits: this can be bitwise or-ed to form propagation_mask for
* grpc_call */
/** Propagate deadline */
@@ -380,8 +405,8 @@ typedef struct grpc_op {
/* Default propagation mask: clients of the core API are encouraged to encode
deltas from this in their implementations... ie write:
- GRPC_PROPAGATE_DEFAULTS & ~GRPC_PROPAGATE_DEADLINE to disable deadline
- propagation. Doing so gives flexibility in the future to define new
+ GRPC_PROPAGATE_DEFAULTS & ~GRPC_PROPAGATE_DEADLINE to disable deadline
+ propagation. Doing so gives flexibility in the future to define new
propagation types that are default inherited or not. */
#define GRPC_PROPAGATE_DEFAULTS \
((gpr_uint32)(( \
@@ -408,7 +433,7 @@ void grpc_shutdown(void);
const char *grpc_version_string(void);
/** Create a completion queue */
-grpc_completion_queue *grpc_completion_queue_create(void);
+grpc_completion_queue *grpc_completion_queue_create(void *reserved);
/** Blocks until an event is available, the completion queue is being shut down,
or deadline is reached.
@@ -419,7 +444,7 @@ grpc_completion_queue *grpc_completion_queue_create(void);
Callers must not call grpc_completion_queue_next and
grpc_completion_queue_pluck simultaneously on the same completion queue. */
grpc_event grpc_completion_queue_next(grpc_completion_queue *cq,
- gpr_timespec deadline);
+ gpr_timespec deadline, void *reserved);
/** Blocks until an event with tag 'tag' is available, the completion queue is
being shutdown or deadline is reached.
@@ -428,12 +453,12 @@ grpc_event grpc_completion_queue_next(grpc_completion_queue *cq,
otherwise a grpc_event describing the event that occurred.
Callers must not call grpc_completion_queue_next and
- grpc_completion_queue_pluck simultaneously on the same completion queue.
-
+ grpc_completion_queue_pluck simultaneously on the same completion queue.
+
Completion queues support a maximum of GRPC_MAX_COMPLETION_QUEUE_PLUCKERS
concurrently executing plucks at any time. */
grpc_event grpc_completion_queue_pluck(grpc_completion_queue *cq, void *tag,
- gpr_timespec deadline);
+ gpr_timespec deadline, void *reserved);
/** Maximum number of outstanding grpc_completion_queue_pluck executions per
completion queue */
@@ -469,24 +494,24 @@ void grpc_channel_watch_connectivity_state(
completions are sent to 'completion_queue'. 'method' and 'host' need only
live through the invocation of this function.
If parent_call is non-NULL, it must be a server-side call. It will be used
- to propagate properties from the server call to this new client call.
+ to propagate properties from the server call to this new client call.
*/
grpc_call *grpc_channel_create_call(grpc_channel *channel,
grpc_call *parent_call,
gpr_uint32 propagation_mask,
grpc_completion_queue *completion_queue,
const char *method, const char *host,
- gpr_timespec deadline);
+ gpr_timespec deadline, void *reserved);
/** Pre-register a method/host pair on a channel. */
void *grpc_channel_register_call(grpc_channel *channel, const char *method,
- const char *host);
+ const char *host, void *reserved);
/** Create a call given a handle returned from grpc_channel_register_call */
grpc_call *grpc_channel_create_registered_call(
grpc_channel *channel, grpc_call *parent_call, gpr_uint32 propagation_mask,
grpc_completion_queue *completion_queue, void *registered_call_handle,
- gpr_timespec deadline);
+ gpr_timespec deadline, void *reserved);
/** Start a batch of operations defined in the array ops; when complete, post a
completion of type 'tag' to the completion queue bound to the call.
@@ -500,7 +525,7 @@ grpc_call *grpc_channel_create_registered_call(
containing just send operations independently from batches containing just
receive operations. */
grpc_call_error grpc_call_start_batch(grpc_call *call, const grpc_op *ops,
- size_t nops, void *tag);
+ size_t nops, void *tag, void *reserved);
/** Returns a newly allocated string representing the endpoint to which this
call is communicating with. The string is in the uri format accepted by
@@ -532,7 +557,8 @@ char *grpc_channel_get_target(grpc_channel *channel);
more on this. The data in 'args' need only live through the invocation of
this function. */
grpc_channel *grpc_insecure_channel_create(const char *target,
- const grpc_channel_args *args);
+ const grpc_channel_args *args,
+ void *reserved);
/** Create a lame client: this client fails every operation attempted on it. */
grpc_channel *grpc_lame_client_channel_create(const char *target);
@@ -551,7 +577,7 @@ void grpc_channel_destroy(grpc_channel *channel);
THREAD-SAFETY grpc_call_cancel and grpc_call_cancel_with_status
are thread-safe, and can be called at any point before grpc_call_destroy
is called.*/
-grpc_call_error grpc_call_cancel(grpc_call *call);
+grpc_call_error grpc_call_cancel(grpc_call *call, void *reserved);
/** Called by clients to cancel an RPC on the server.
Can be called multiple times, from any thread.
@@ -561,7 +587,8 @@ grpc_call_error grpc_call_cancel(grpc_call *call);
remote endpoint. */
grpc_call_error grpc_call_cancel_with_status(grpc_call *call,
grpc_status_code status,
- const char *description);
+ const char *description,
+ void *reserved);
/** Destroy a call.
THREAD SAFETY: grpc_call_destroy is thread-compatible */
@@ -600,14 +627,16 @@ grpc_call_error grpc_server_request_registered_call(
be specified with args. If no additional configuration is needed, args can
be NULL. See grpc_channel_args for more. The data in 'args' need only live
through the invocation of this function. */
-grpc_server *grpc_server_create(const grpc_channel_args *args);
+grpc_server *grpc_server_create(const grpc_channel_args *args,
+ void *reserved);
/** Register a completion queue with the server. Must be done for any
notification completion queue that is passed to grpc_server_request_*_call
and to grpc_server_shutdown_and_notify. Must be performed prior to
grpc_server_start. */
void grpc_server_register_completion_queue(grpc_server *server,
- grpc_completion_queue *cq);
+ grpc_completion_queue *cq,
+ void *reserved);
/** Add a HTTP2 over plaintext over tcp listener.
Returns bound port number on success, 0 on failure.
diff --git a/include/grpc/support/cancellable_platform.h b/include/grpc/grpc_zookeeper.h
index e8e4b84e2f..2b195c18bf 100644
--- a/include/grpc/support/cancellable_platform.h
+++ b/include/grpc/grpc_zookeeper.h
@@ -31,26 +31,29 @@
*
*/
-#ifndef GRPC_SUPPORT_CANCELLABLE_PLATFORM_H
-#define GRPC_SUPPORT_CANCELLABLE_PLATFORM_H
+/** Support zookeeper as alternative name system in addition to DNS
+ * Zookeeper name in gRPC is represented as a URI:
+ * zookeeper://host:port/path/service/instance
+ *
+ * Where zookeeper is the name system scheme
+ * host:port is the address of a zookeeper server
+ * /path/service/instance is the zookeeper name to be resolved
+ *
+ * Refer doc/naming.md for more details
+ */
+
+#ifndef GRPC_GRPC_ZOOKEEPER_H
+#define GRPC_GRPC_ZOOKEEPER_H
-#include <grpc/support/atm.h>
-#include <grpc/support/sync.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
-struct gpr_cancellable_list_ {
- /* a doubly-linked list on cancellable's waiters queue */
- struct gpr_cancellable_list_ *next;
- struct gpr_cancellable_list_ *prev;
- /* The following two fields are arguments to gpr_cv_cancellable_wait() */
- gpr_mu *mu;
- gpr_cv *cv;
-};
+/** Register zookeeper name resolver in grpc */
+void grpc_zookeeper_register();
-/* Internal definition of gpr_cancellable. */
-typedef struct {
- gpr_mu mu; /* protects waiters and modifications to cancelled */
- gpr_atm cancelled;
- struct gpr_cancellable_list_ waiters;
-} gpr_cancellable;
+#ifdef __cplusplus
+}
+#endif
-#endif /* GRPC_SUPPORT_CANCELLABLE_PLATFORM_H */
+#endif /* GRPC_GRPC_ZOOKEEPER_H */
diff --git a/include/grpc/support/port_platform.h b/include/grpc/support/port_platform.h
index 57fed18cf6..d5745f9878 100644
--- a/include/grpc/support/port_platform.h
+++ b/include/grpc/support/port_platform.h
@@ -173,6 +173,8 @@
#endif /* _LP64 */
#elif defined(__APPLE__)
#include <TargetConditionals.h>
+/* Provides IPV6_RECVPKTINFO */
+#define __APPLE_USE_RFC_3542
#ifndef _BSD_SOURCE
#define _BSD_SOURCE
#endif
diff --git a/include/grpc/support/sync.h b/include/grpc/support/sync.h
index 1cdde1d2d0..1dd826a828 100644
--- a/include/grpc/support/sync.h
+++ b/include/grpc/support/sync.h
@@ -65,7 +65,6 @@
#endif
#include <grpc/support/time.h> /* for gpr_timespec */
-#include <grpc/support/cancellable_platform.h>
#ifdef __cplusplus
extern "C" {
@@ -121,11 +120,6 @@ void gpr_cv_destroy(gpr_cv *cv);
holds an exclusive lock on *mu. */
int gpr_cv_wait(gpr_cv *cv, gpr_mu *mu, gpr_timespec abs_deadline);
-/* Behave like gpr_cv_wait(cv, mu, abs_deadline), except behave as though
- the deadline has expired if *c is cancelled. */
-int gpr_cv_cancellable_wait(gpr_cv *cv, gpr_mu *mu, gpr_timespec abs_deadline,
- gpr_cancellable *c);
-
/* If any threads are waiting on *cv, wake at least one.
Clients may treat this as an optimization of gpr_cv_broadcast()
for use in the case where waking more than one waiter is not useful.
@@ -135,28 +129,6 @@ void gpr_cv_signal(gpr_cv *cv);
/* Wake all threads waiting on *cv. Requires: *cv initialized. */
void gpr_cv_broadcast(gpr_cv *cv);
-/* --- Cancellation ---
- A gpr_cancellable can be used with gpr_cv_cancellable_wait()
- or gpr_event_cancellable_wait() cancel pending waits. */
-
-/* Initialize *c. */
-void gpr_cancellable_init(gpr_cancellable *c);
-
-/* Cause *c no longer to be initialized, freeing any memory in use. Requires:
- *c initialized; no other concurrent operation on *c. */
-void gpr_cancellable_destroy(gpr_cancellable *c);
-
-/* Return non-zero iff *c has been cancelled. Requires *c initialized.
- This call is faster than acquiring a mutex on most platforms. */
-int gpr_cancellable_is_cancelled(gpr_cancellable *c);
-
-/* Cancel *c. If *c was not previously cancelled, cause
- gpr_cancellable_init() to return non-zero, and outstanding and future
- calls to gpr_cv_cancellable_wait() and gpr_event_cancellable_wait() to
- return immediately indicating a timeout has occurred; otherwise do nothing.
- Requires *c initialized.*/
-void gpr_cancellable_cancel(gpr_cancellable *c);
-
/* --- One-time initialization ---
gpr_once must be declared with static storage class, and initialized with
@@ -199,11 +171,6 @@ void *gpr_event_get(gpr_event *ev);
on most platforms. */
void *gpr_event_wait(gpr_event *ev, gpr_timespec abs_deadline);
-/* Behave like gpr_event_wait(ev, abs_deadline), except behave as though
- the deadline has expired if *c is cancelled. */
-void *gpr_event_cancellable_wait(gpr_event *ev, gpr_timespec abs_deadline,
- gpr_cancellable *c);
-
/* --- Reference counting ---
These calls act on the type gpr_refcount. It requires no destruction. */