#ifndef MOM_HIERARCHY_H #define MOM_HIERARCHY_H /* * OpenPBS (Portable Batch System) v2.3 Software License * * Copyright (c) 1999-2010 Veridian Information Solutions, Inc. * All rights reserved. * * --------------------------------------------------------------------------- * For a license to use or redistribute the OpenPBS software under conditions * other than those described below, or to purchase support for this software, * please contact Veridian Systems, PBS Products Department ("Licensor") at: * * www.OpenPBS.org +1 650 967-4675 sales@OpenPBS.org * 877 902-4PBS (US toll-free) * --------------------------------------------------------------------------- * * This license covers use of the OpenPBS v2.3 software (the "Software") at * your site or location, and, for certain users, redistribution of the * Software to other sites and locations. Use and redistribution of * OpenPBS v2.3 in source and binary forms, with or without modification, * are permitted provided that all of the following conditions are met. * After December 31, 2001, only conditions 3-6 must be met: * * 1. Commercial and/or non-commercial use of the Software is permitted * provided a current software registration is on file at www.OpenPBS.org. * If use of this software contributes to a publication, product, or * service, proper attribution must be given; see www.OpenPBS.org/credit.html * * 2. Redistribution in any form is only permitted for non-commercial, * non-profit purposes. There can be no charge for the Software or any * software incorporating the Software. Further, there can be no * expectation of revenue generated as a consequence of redistributing * the Software. * * 3. Any Redistribution of source code must retain the above copyright notice * and the acknowledgment contained in paragraph 6, this list of conditions * and the disclaimer contained in paragraph 7. * * 4. Any Redistribution in binary form must reproduce the above copyright * notice and the acknowledgment contained in paragraph 6, this list of * conditions and the disclaimer contained in paragraph 7 in the * documentation and/or other materials provided with the distribution. * * 5. Redistributions in any form must be accompanied by information on how to * obtain complete source code for the OpenPBS software and any * modifications and/or additions to the OpenPBS software. The source code * must either be included in the distribution or be available for no more * than the cost of distribution plus a nominal fee, and all modifications * and additions to the Software must be freely redistributable by any party * (including Licensor) without restriction. * * 6. All advertising materials mentioning features or use of the Software must * display the following acknowledgment: * * "This product includes software developed by NASA Ames Research Center, * Lawrence Livermore National Laboratory, and Veridian Information * Solutions, Inc. * Visit www.OpenPBS.org for OpenPBS software support, * products, and information." * * 7. DISCLAIMER OF WARRANTY * * THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT * ARE EXPRESSLY DISCLAIMED. * * IN NO EVENT SHALL VERIDIAN CORPORATION, ITS AFFILIATED COMPANIES, OR THE * U.S. GOVERNMENT OR ANY OF ITS AGENCIES BE LIABLE FOR ANY DIRECT OR 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. * * This license will be governed by the laws of the Commonwealth of Virginia, * without reference to its choice of law rules. */ #include #include #include #include "tcp.h" /* tcp_chan */ #include "resizable_array.h" #include "dynamic_string.h" #define INITIAL_SIZE_NETWORK 1 #define NODE_COMM_MAX_ATTEMPTS 10 #define NODE_COMM_RETRY_TIME 90 #define UNREAD_STATUS -505 #define IS_VALID_STREAM(x) (x >= 0) /* the basic struct to hold the node communication information */ typedef struct node_comm_t { time_t mtime; /* the last time that this connection was used/updated */ int stream; /* the stream to communicate over */ short bad; /* indicates an error occurred with this communication */ struct sockaddr_in sock_addr; /* information for the socket connection */ char *name; /* the node's hostname */ } node_comm_t; /* mom_hierarchy_t holder */ typedef struct mom_hierarchy { int current_path; /* index of the active path */ int current_level; /* index of the active level of the active path */ int current_node; /* index of the active node from that path */ resizable_array *paths; /* the paths we currently have, a 3D array of resizable arrays */ } mom_hierarchy_t; /* struct to hold information on each node that passed a status string */ typedef struct reported_node { char hostname[100]; dynamic_string *status; } reported_node_t; int add_network_entry(mom_hierarchy_t *,char *,struct addrinfo *,unsigned short,int,int); mom_hierarchy_t *initialize_mom_hierarchy(); node_comm_t *force_path_update(mom_hierarchy_t *); node_comm_t *update_current_path(mom_hierarchy_t *); int tcp_connect_sockaddr(struct sockaddr *,size_t); int write_tcp_reply(struct tcp_chan *chan,int,int,int,int); int read_tcp_reply(struct tcp_chan *chan,int,int,int,int *); void free_mom_hierarchy(mom_hierarchy_t *); int handle_level(char *level_iter, int path_index, int &level_index); int handle_path(char *path_iter, int &path_index); void parse_mom_hierarchy(int fds); #endif /* ndef MOM_HIERARCHY_H */