From adb30c5b2f91ae4918750beb8c4df1aa2c194c9d Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Tue, 20 Dec 2005 00:55:28 +0000 Subject: r12391: use the new periodic schedule system for the pull replication too metze (This used to be commit 3383568c31545a6716eb7045b56d516d507c0b4d) --- source4/wrepl_server/wrepl_out_pull.c | 153 ++++++++++++++++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 source4/wrepl_server/wrepl_out_pull.c (limited to 'source4/wrepl_server/wrepl_out_pull.c') diff --git a/source4/wrepl_server/wrepl_out_pull.c b/source4/wrepl_server/wrepl_out_pull.c new file mode 100644 index 0000000000..dc2605f11b --- /dev/null +++ b/source4/wrepl_server/wrepl_out_pull.c @@ -0,0 +1,153 @@ +/* + Unix SMB/CIFS implementation. + + WINS Replication server + + Copyright (C) Stefan Metzmacher 2005 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" +#include "dlinklist.h" +#include "lib/events/events.h" +#include "lib/socket/socket.h" +#include "smbd/service_task.h" +#include "smbd/service_stream.h" +#include "lib/messaging/irpc.h" +#include "librpc/gen_ndr/ndr_winsrepl.h" +#include "wrepl_server/wrepl_server.h" +#include "nbt_server/wins/winsdb.h" +#include "ldb/include/ldb.h" +#include "libcli/composite/composite.h" +#include "libcli/wrepl/winsrepl.h" +#include "wrepl_server/wrepl_out_helpers.h" + +static void wreplsrv_out_pull_reschedule(struct wreplsrv_partner *partner, uint32_t interval) +{ + NTSTATUS status; + + partner->pull.next_run = timeval_current_ofs(interval, 0); + status = wreplsrv_periodic_schedule(partner->service, interval); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("wreplsrv_periodic_schedule() failed\n")); + } +} + +static void wreplsrv_pull_handler_creq(struct composite_context *creq) +{ + struct wreplsrv_partner *partner = talloc_get_type(creq->async.private_data, struct wreplsrv_partner); + struct wreplsrv_pull_cycle_io *old_cycle_io; + struct wrepl_table inform_in; + + partner->pull.last_status = wreplsrv_pull_cycle_recv(partner->pull.creq); + partner->pull.creq = NULL; + + old_cycle_io = partner->pull.cycle_io; + partner->pull.cycle_io = NULL; + + if (NT_STATUS_IS_OK(partner->pull.last_status)) { + partner->pull.error_count = 0; + DEBUG(2,("wreplsrv_pull_cycle(%s): %s\n", + partner->address, nt_errstr(partner->pull.last_status))); + goto done; + } + + partner->pull.error_count++; + + if (partner->pull.error_count > 1) { + uint32_t retry_interval; + + retry_interval = partner->pull.error_count * partner->pull.retry_interval; + retry_interval = MIN(retry_interval, partner->pull.interval); + + DEBUG(1,("wreplsrv_pull_cycle(%s): %s: error_count: %u: reschedule(%u)\n", + partner->address, nt_errstr(partner->pull.last_status), + partner->pull.error_count, retry_interval)); + + wreplsrv_out_pull_reschedule(partner, retry_interval); + goto done; + } + + DEBUG(1,("wreplsrv_pull_cycle(%s): %s: error_count:%u retry\n", + partner->address, nt_errstr(partner->pull.last_status), + partner->pull.error_count)); + inform_in.partner_count = old_cycle_io->in.num_owners; + inform_in.partners = old_cycle_io->in.owners; + wreplsrv_out_partner_pull(partner, &inform_in); +done: + talloc_free(old_cycle_io); +} + +void wreplsrv_out_partner_pull(struct wreplsrv_partner *partner, struct wrepl_table *inform_in) +{ + /* there's already a pull in progress, so we're done */ + if (partner->pull.creq) return; + + partner->pull.cycle_io = talloc(partner, struct wreplsrv_pull_cycle_io); + if (!partner->pull.cycle_io) { + goto nomem; + } + + partner->pull.cycle_io->in.partner = partner; + partner->pull.cycle_io->in.wreplconn = NULL; + if (inform_in) { + partner->pull.cycle_io->in.num_owners = inform_in->partner_count; + partner->pull.cycle_io->in.owners = inform_in->partners; + talloc_steal(partner->pull.cycle_io, inform_in->partners); + } else { + partner->pull.cycle_io->in.num_owners = 0; + partner->pull.cycle_io->in.owners = NULL; + } + partner->pull.creq = wreplsrv_pull_cycle_send(partner->pull.cycle_io, partner->pull.cycle_io); + if (!partner->pull.creq) { + DEBUG(1,("wreplsrv_pull_cycle_send(%s) failed\n", + partner->address)); + goto nomem; + } + + partner->pull.creq->async.fn = wreplsrv_pull_handler_creq; + partner->pull.creq->async.private_data = partner; + + return; +nomem: + talloc_free(partner->pull.cycle_io); + partner->pull.cycle_io = NULL; + DEBUG(0,("wreplsrv_out_partner_pull(%s): no memory? (ignoring)\n", + partner->address)); + return; +} + +NTSTATUS wreplsrv_out_pull_run(struct wreplsrv_service *service) +{ + struct wreplsrv_partner *partner; + + for (partner = service->partners; partner; partner = partner->next) { + /* if it's not a pull partner, go to the next partner */ + if (!(partner->type & WINSREPL_PARTNER_PULL)) continue; + + /* if pulling is disabled for the partner, go to the next one */ + if (partner->pull.interval == 0) continue; + + /* if the next timer isn't reached, go to the next partner */ + if (!timeval_expired(&partner->pull.next_run)) continue; + + wreplsrv_out_pull_reschedule(partner, partner->pull.interval); + + wreplsrv_out_partner_pull(partner, NULL); + } + + return NT_STATUS_OK; +} -- cgit From d4de4c2d210d2e8c9b5aedf70695594809ad6a0b Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Fri, 30 Dec 2005 13:16:54 +0000 Subject: r12608: Remove some unused #include lines. (This used to be commit 70e7449318aa0e9d2639c76730a7d1683b2f4981) --- source4/wrepl_server/wrepl_out_pull.c | 9 --------- 1 file changed, 9 deletions(-) (limited to 'source4/wrepl_server/wrepl_out_pull.c') diff --git a/source4/wrepl_server/wrepl_out_pull.c b/source4/wrepl_server/wrepl_out_pull.c index dc2605f11b..88b251a5a1 100644 --- a/source4/wrepl_server/wrepl_out_pull.c +++ b/source4/wrepl_server/wrepl_out_pull.c @@ -21,18 +21,9 @@ */ #include "includes.h" -#include "dlinklist.h" -#include "lib/events/events.h" -#include "lib/socket/socket.h" -#include "smbd/service_task.h" -#include "smbd/service_stream.h" -#include "lib/messaging/irpc.h" #include "librpc/gen_ndr/ndr_winsrepl.h" #include "wrepl_server/wrepl_server.h" -#include "nbt_server/wins/winsdb.h" -#include "ldb/include/ldb.h" #include "libcli/composite/composite.h" -#include "libcli/wrepl/winsrepl.h" #include "wrepl_server/wrepl_out_helpers.h" static void wreplsrv_out_pull_reschedule(struct wreplsrv_partner *partner, uint32_t interval) -- cgit From 63d718e243fd03e6ea24c47e7442975ec088a5b5 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Tue, 3 Jan 2006 17:27:33 +0000 Subject: r12696: Reduce the size of include/structs.h (This used to be commit 63917616016133c623fc6ff59454bc313ee7dd8f) --- source4/wrepl_server/wrepl_out_pull.c | 1 - 1 file changed, 1 deletion(-) (limited to 'source4/wrepl_server/wrepl_out_pull.c') diff --git a/source4/wrepl_server/wrepl_out_pull.c b/source4/wrepl_server/wrepl_out_pull.c index 88b251a5a1..ada86cc3d4 100644 --- a/source4/wrepl_server/wrepl_out_pull.c +++ b/source4/wrepl_server/wrepl_out_pull.c @@ -24,7 +24,6 @@ #include "librpc/gen_ndr/ndr_winsrepl.h" #include "wrepl_server/wrepl_server.h" #include "libcli/composite/composite.h" -#include "wrepl_server/wrepl_out_helpers.h" static void wreplsrv_out_pull_reschedule(struct wreplsrv_partner *partner, uint32_t interval) { -- cgit From 8528016978b084213ef53d66e1b6e831b1a01acc Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Thu, 16 Mar 2006 00:23:11 +0000 Subject: r14464: Don't include ndr_BASENAME.h files unless strictly required, instead try to include just the BASENAME.h files (containing only structs) (This used to be commit 3dd477ca5147f28a962b8437e2611a8222d706bd) --- source4/wrepl_server/wrepl_out_pull.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'source4/wrepl_server/wrepl_out_pull.c') diff --git a/source4/wrepl_server/wrepl_out_pull.c b/source4/wrepl_server/wrepl_out_pull.c index ada86cc3d4..addac0cb69 100644 --- a/source4/wrepl_server/wrepl_out_pull.c +++ b/source4/wrepl_server/wrepl_out_pull.c @@ -21,7 +21,7 @@ */ #include "includes.h" -#include "librpc/gen_ndr/ndr_winsrepl.h" +#include "librpc/gen_ndr/winsrepl.h" #include "wrepl_server/wrepl_server.h" #include "libcli/composite/composite.h" -- cgit From 0479a2f1cbae51fcd8dbdc3c148c808421fb4d25 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Tue, 10 Jul 2007 02:07:03 +0000 Subject: r23792: convert Samba4 to GPLv3 There are still a few tidyups of old FSF addresses to come (in both s3 and s4). More commits soon. (This used to be commit fcf38a38ac691abd0fa51b89dc951a08e89fdafa) --- source4/wrepl_server/wrepl_out_pull.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'source4/wrepl_server/wrepl_out_pull.c') diff --git a/source4/wrepl_server/wrepl_out_pull.c b/source4/wrepl_server/wrepl_out_pull.c index addac0cb69..d508cc094b 100644 --- a/source4/wrepl_server/wrepl_out_pull.c +++ b/source4/wrepl_server/wrepl_out_pull.c @@ -7,7 +7,7 @@ This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -16,8 +16,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with this program. If not, see . */ #include "includes.h" -- cgit