SV*
PLCB_op_observe(PLCB_t *object, plcb_SINGLEOP *opinfo)
{
lcb_CMDOBSERVE obscmd = { 0 };
lcb_MULTICMD_CTX *mctx;
lcb_error_t err = LCB_SUCCESS;
key_from_so(opinfo, &obscmd);
PLCB_args_observe(object, opinfo, &obscmd);
mctx = lcb_observe3_ctxnew(object->instance);
if (!mctx) {
err = LCB_CLIENT_ENOMEM;
goto GT_DONE;
}
err = mctx->addcmd(mctx, (lcb_CMDBASE*)&obscmd);
if (err == LCB_SUCCESS) {
err = mctx->done(mctx, opinfo->cookie);
} else {
mctx->fail(mctx);
}
GT_DONE:
return plcb_opctx_return(opinfo, err);
}
lcb_MULTICMD_CTX *
lcb_observe_ctx_dur_new(lcb_t instance)
{
lcb_MULTICMD_CTX *mctx = lcb_observe3_ctxnew(instance);
if (mctx) {
OBSERVECTX *ctx = CTX_FROM_MULTI(mctx);
ctx->oflags |= F_DURABILITY;
}
return mctx;
}
LIBCOUCHBASE_API
lcb_error_t lcb_observe(lcb_t instance,
const void *command_cookie, lcb_size_t num,
const lcb_observe_cmd_t *const *items)
{
unsigned ii;
lcb_error_t err;
lcb_MULTICMD_CTX *mctx;
lcb_sched_enter(instance);
mctx = lcb_observe3_ctxnew(instance);
if (mctx == NULL) {
return LCB_CLIENT_ENOMEM;
}
for (ii = 0; ii < num; ii++) {
lcb_CMDOBSERVE cmd = { 0 };
const lcb_observe_cmd_t *src = items[ii];
if (src->version == 1 && (src->v.v1.options & LCB_OBSERVE_MASTER_ONLY)) {
cmd.cmdflags |= LCB_CMDOBSERVE_F_MASTER_ONLY;
}
LCB_KREQ_SIMPLE(&cmd.key, src->v.v0.key, src->v.v0.nkey);
LCB_KREQ_SIMPLE(&cmd._hashkey, src->v.v0.hashkey, src->v.v0.nhashkey);
err = mctx->addcmd(mctx, (lcb_CMDBASE *)&cmd);
if (err != LCB_SUCCESS) {
mctx->fail(mctx);
return err;
}
}
lcb_sched_enter(instance);
mctx->done(mctx, command_cookie);
lcb_sched_leave(instance);
SYNCMODE_INTERCEPT(instance)
}