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83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
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/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 2006, 2011 Oracle and/or its affiliates. All rights reserved.
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*
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* $Id$
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*/
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/* User-specified role an environment should play in the replication group. */
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typedef enum { MASTER, CLIENT, UNKNOWN } ENV_ROLE;
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/* User-specified information about a replication site. */
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typedef struct {
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char *host; /* Host name. */
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u_int32_t port; /* Port on which to connect to this site. */
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int peer; /* Whether remote site is repmgr peer. */
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int creator; /* Whether local site is group creator. */
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} repsite_t;
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/* Data used for common replication setup. */
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typedef struct {
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const char *progname;
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char *home;
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int nsites;
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int remotesites;
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ENV_ROLE role;
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repsite_t self;
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repsite_t *site_list;
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} SETUP_DATA;
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/* Data shared by both repmgr and base versions of this program. */
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typedef struct {
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int is_master;
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int app_finished;
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int in_client_sync;
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} SHARED_DATA;
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/* Arguments for support threads. */
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typedef struct {
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DB_ENV *dbenv;
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SHARED_DATA *shared;
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} supthr_args;
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/* Portability macros for basic threading & timing */
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <winsock2.h>
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#define snprintf _snprintf
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#define sleep(s) Sleep(1000 * (s))
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extern int getopt(int, char * const *, const char *);
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typedef HANDLE thread_t;
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#define thread_create(thrp, attr, func, arg) \
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(((*(thrp) = CreateThread(NULL, 0, \
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(LPTHREAD_START_ROUTINE)(func), (arg), 0, NULL)) == NULL) ? -1 : 0)
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#define thread_join(thr, statusp) \
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((WaitForSingleObject((thr), INFINITE) == WAIT_OBJECT_0) && \
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GetExitCodeThread((thr), (LPDWORD)(statusp)) ? 0 : -1)
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#else /* !_WIN32 */
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#include <sys/time.h>
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#include <pthread.h>
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typedef pthread_t thread_t;
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#define thread_create(thrp, attr, func, arg) \
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pthread_create((thrp), (attr), (func), (arg))
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#define thread_join(thr, statusp) pthread_join((thr), (statusp))
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#endif
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void *checkpoint_thread __P((void *));
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int common_rep_setup __P((DB_ENV *, int, char *[], SETUP_DATA *));
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int create_env __P((const char *, DB_ENV **));
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int doloop __P((DB_ENV *, SHARED_DATA *));
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int env_init __P((DB_ENV *, const char *));
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int finish_support_threads __P((thread_t *, thread_t *));
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void *log_archive_thread __P((void *));
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int start_support_threads __P((DB_ENV *, supthr_args *, thread_t *,
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thread_t *));
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void usage __P((const int, const char *));
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