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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/lib/event/rpc.c | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/lib/event/rpc.c')
-rw-r--r-- | src/spdk/lib/event/rpc.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/spdk/lib/event/rpc.c b/src/spdk/lib/event/rpc.c new file mode 100644 index 000000000..a42d5ebeb --- /dev/null +++ b/src/spdk/lib/event/rpc.c @@ -0,0 +1,87 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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 Intel Corporation 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 "spdk/stdinc.h" + +#include "spdk/conf.h" +#include "spdk/env.h" +#include "spdk/thread.h" +#include "spdk/log.h" +#include "spdk/rpc.h" + +#include "spdk_internal/event.h" + +#define RPC_SELECT_INTERVAL 4000 /* 4ms */ + +static struct spdk_poller *g_rpc_poller = NULL; + +static int +rpc_subsystem_poll(void *arg) +{ + spdk_rpc_accept(); + return SPDK_POLLER_BUSY; +} + +void +spdk_rpc_initialize(const char *listen_addr) +{ + int rc; + + if (listen_addr == NULL) { + return; + } + + if (!spdk_rpc_verify_methods()) { + spdk_app_stop(-EINVAL); + return; + } + + /* Listen on the requested address */ + rc = spdk_rpc_listen(listen_addr); + if (rc != 0) { + SPDK_ERRLOG("Unable to start RPC service at %s\n", listen_addr); + return; + } + + spdk_rpc_set_state(SPDK_RPC_STARTUP); + + /* Register a poller to periodically check for RPCs */ + g_rpc_poller = SPDK_POLLER_REGISTER(rpc_subsystem_poll, NULL, RPC_SELECT_INTERVAL); +} + +void +spdk_rpc_finish(void) +{ + spdk_rpc_close(); + spdk_poller_unregister(&g_rpc_poller); +} |