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Second Part of Internal API Refactor (#1326)

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Philipp Moritz
2017-12-26 16:22:04 -08:00
committed by Robert Nishihara
parent 4bb5b6bd5b
commit 3d224c4edf
58 changed files with 537 additions and 677 deletions
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src/common/common.h
+4 -111
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@@ -22,8 +22,9 @@ extern "C" {
}
#endif
#include "plasma/common.h"
#include "arrow/util/macros.h"
#include "plasma/common.h"
#include "ray/id.h"
#include "state/ray_config.h"
@@ -113,118 +114,10 @@ extern "C" {
* and is responsible for freeing it. */
#define OWNER
/** Definitions for unique ID types. */
#define UNIQUE_ID_SIZE 20
#define UNIQUE_ID_EQ(id1, id2) (memcmp((id1).id, (id2).id, UNIQUE_ID_SIZE) == 0)
#define IS_NIL_ID(id) UNIQUE_ID_EQ(id, NIL_ID)
struct UniqueID {
unsigned char id[UNIQUE_ID_SIZE];
UniqueID(const plasma::UniqueID &from) {
memcpy(&id[0], from.data(), UNIQUE_ID_SIZE);
}
UniqueID() {}
static const UniqueID nil() {
UniqueID result;
std::fill_n(result.id, UNIQUE_ID_SIZE, 255);
return result;
}
plasma::UniqueID to_plasma_id() {
plasma::UniqueID result;
memcpy(result.mutable_data(), &id[0], UNIQUE_ID_SIZE);
return result;
}
};
extern const UniqueID NIL_ID;
/* Generate a globally unique ID. */
UniqueID globally_unique_id(void);
#define NIL_OBJECT_ID NIL_ID
#define NIL_WORKER_ID NIL_ID
/** The object ID is the type used to identify objects. */
typedef UniqueID ObjectID;
#ifdef __cplusplus
struct UniqueIDHasher {
/* ObjectID hashing function. */
size_t operator()(const UniqueID &id) const {
size_t result;
memcpy(&result, id.id, sizeof(size_t));
return result;
}
};
bool operator==(const ObjectID &x, const ObjectID &y);
#endif
#define ID_STRING_SIZE (2 * UNIQUE_ID_SIZE + 1)
/**
* Convert an object ID to a hexdecimal string. This function assumes that
* buffer points to an already allocated char array of size ID_STRING_SIZE. And
* it writes a null-terminated hex-formatted string to id_string.
*
* @param obj_id The object ID to convert to a string.
* @param id_string A buffer to write the string to. It is assumed that this is
* managed by the caller and is sufficiently long to store the object ID
* string.
* @param id_length The length of the id_string buffer.
*/
char *ObjectID_to_string(ObjectID obj_id, char *id_string, int id_length);
/**
* Compare two object IDs.
*
* @param first_id The first object ID to compare.
* @param second_id The first object ID to compare.
* @return True if the object IDs are the same and false otherwise.
*/
bool ObjectID_equal(ObjectID first_id, ObjectID second_id);
/**
* Compare a object ID to the nil ID.
*
* @param id The object ID to compare to nil.
* @return True if the object ID is equal to nil.
*/
bool ObjectID_is_nil(ObjectID id);
/** The worker ID is the ID of a worker or driver. */
typedef UniqueID WorkerID;
typedef ray::UniqueID WorkerID;
/**
* Compare two worker IDs.
*
* @param first_id The first worker ID to compare.
* @param second_id The first worker ID to compare.
* @return True if the worker IDs are the same and false otherwise.
*/
bool WorkerID_equal(WorkerID first_id, WorkerID second_id);
typedef UniqueID DBClientID;
/**
* Compare two db client IDs.
*
* @param first_id The first db client ID to compare.
* @param second_id The first db client ID to compare.
* @return True if the db client IDs are the same and false otherwise.
*/
bool DBClientID_equal(DBClientID first_id, DBClientID second_id);
/**
* Compare a db client ID to the nil ID.
*
* @param id The db client ID to compare to nil.
* @return True if the db client ID is equal to nil.
*/
bool DBClientID_is_nil(ObjectID id);
typedef ray::UniqueID DBClientID;
#define MAX(x, y) ((x) >= (y) ? (x) : (y))
#define MIN(x, y) ((x) <= (y) ? (x) : (y))