api/html/catalog__query_8h_source.html

 /*

 Copyright (C) 2003-2004 Douglas Thain and the University of Wisconsin

 Copyright (C) 2005- The University of Notre Dame

 This software is distributed under the GNU General Public License.

 See the file COPYING for details.

 */

 #ifndef CATALOG_QUERY_H

 #define CATALOG_QUERY_H


 #include <time.h>

 #include "jx.h"


 #define CATALOG_HOST_DEFAULT "catalog.cse.nd.edu,backup-catalog.cse.nd.edu"

 #define CATALOG_PORT_DEFAULT 9097


 #define CATALOG_HOST (getenv("CATALOG_HOST") ? getenv("CATALOG_HOST") : CATALOG_HOST_DEFAULT )

 #define CATALOG_PORT (getenv("CATALOG_PORT") ? atoi(getenv("CATALOG_PORT")) : CATALOG_PORT_DEFAULT )


 struct catalog_query *catalog_query_create(const char *hosts, struct jx *filter_expr, time_t stoptime);


 struct jx *catalog_query_read(struct catalog_query *q, time_t stoptime);


 void catalog_query_delete(struct catalog_query *q);


 int catalog_query_send_update(const char *hosts, const char *text);


 int catalog_query_send_update_conditional(const char *hosts, const char *text);


 #endif

catalog_query_read
struct jx * catalog_query_read(struct catalog_query *q, time_t stoptime)
Read the next object from a query.

catalog_query_create
struct catalog_query * catalog_query_create(const char *hosts, struct jx *filter_expr, time_t stoptime)
Create a catalog query.

jx.h
JSON Expressions (JX) library.

catalog_query_send_update_conditional
int catalog_query_send_update_conditional(const char *hosts, const char *text)
Send update text to the given hosts, but fail if the update text  cannot be compressed to a suitable ...

jx
JX value representing any expression type.
Definition: jx.h:117

catalog_query_send_update
int catalog_query_send_update(const char *hosts, const char *text)
Send update text to the given hosts  hosts is a comma delimited list of hosts, each of which can be h...

catalog_query_delete
void catalog_query_delete(struct catalog_query *q)
Delete a completed query object.