X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_dump.c;h=c8cc7eef5868f13f3af4c744722a26ec10f172a3;hb=5fc7ff89bdbced9c593c566fea9840a269935dcd;hp=32b227fa117b293156bc7ae99062dc9f31d87fff;hpb=a278779cdf2ded56b89fc404d6914bff7ad7dcbd;p=rrdtool.git

diff --git a/src/rrd_dump.c b/src/rrd_dump.c
index 32b227f..c8cc7ee 100644
--- a/src/rrd_dump.c
+++ b/src/rrd_dump.c
@@ -1,10 +1,32 @@
 /*****************************************************************************
- * RRDtool 1.0.33  Copyright Tobias Oetiker, 1997 - 2000
+ * RRDtool 1.2.23  Copyright by Tobi Oetiker, 1997-2007
  *****************************************************************************
  * rrd_dump  Display a RRD
  *****************************************************************************
  * $Id$
  * $Log$
+ * Revision 1.7  2004/05/25 20:53:21  oetiker
+ * prevent small leak when resources are exhausted -- Mike Slifcak
+ *
+ * Revision 1.6  2004/05/25 20:51:49  oetiker
+ * Update displayed copyright messages to be consistent. -- Mike Slifcak
+ *
+ * Revision 1.5  2003/02/13 07:05:27  oetiker
+ * Find attached the patch I promised to send to you. Please note that there
+ * are three new source files (src/rrd_is_thread_safe.h, src/rrd_thread_safe.c
+ * and src/rrd_not_thread_safe.c) and the introduction of librrd_th. This
+ * library is identical to librrd, but it contains support code for per-thread
+ * global variables currently used for error information only. This is similar
+ * to how errno per-thread variables are implemented.  librrd_th must be linked
+ * alongside of libpthred
+ *
+ * There is also a new file "THREADS", holding some documentation.
+ *
+ * -- Peter Stamfest <peter@stamfest.at>
+ *
+ * Revision 1.4  2002/02/01 20:34:49  oetiker
+ * fixed version number and date/time
+ *
  * Revision 1.3  2001/03/10 23:54:39  oetiker
  * Support for COMPUTE data sources (CDEF data sources). Removes the RPN
  * parser and calculator from rrd_graph and puts then in a new file,
@@ -19,76 +41,115 @@
  * checkin
  *
  *****************************************************************************/
-
 #include "rrd_tool.h"
 #include "rrd_rpncalc.h"
 
+#if !(defined(NETWARE) || defined(WIN32))
 extern char *tzname[2];
+#endif
+
+int
+rrd_dump(int argc, char **argv) 
+{
+    int                 rc;
+
+    if (argc < 2) {
+	rrd_set_error("Not enough arguments");
+	return -1;
+    }
+
+    if (argc == 3)
+    {
+      rc = rrd_dump_r(argv[1], argv[2]);
+    }
+    else
+    {
+      rc = rrd_dump_r(argv[1], NULL);			
+    }
+
+    return rc;
+}
 
 int
-rrd_dump(int argc, char **argv)    
+rrd_dump_r(const char *filename, char *outname)    
 {   
-    int          i,ii,ix,iii=0;
+    unsigned int i,ii,ix,iii=0;
     time_t       now;
     char         somestring[255];
     rrd_value_t  my_cdp;
     long         rra_base, rra_start, rra_next;
-    FILE                  *in_file;
-    rrd_t             rrd;
+    FILE        *in_file;
+		FILE				*out_file;
+    rrd_t        rrd;
     rrd_value_t  value;
-
-    if(rrd_open(argv[1],&in_file,&rrd, RRD_READONLY)==-1){
+    struct tm    tm;
+    if(rrd_open(filename, &in_file,&rrd, RRD_READONLY)==-1){
+	rrd_free(&rrd);
 	return(-1);
     }
 
-    puts("<!-- Round Robin Database Dump -->");
-    puts("<rrd>");
-    printf("\t<version> %s </version>\n",RRD_VERSION);
-    printf("\t<step> %lu </step> <!-- Seconds -->\n",rrd.stat_head->pdp_step);
+    out_file = NULL;
+    if (outname)
+    {
+      if (!(out_file = fopen(outname, "w")))
+      {
+        return (-1);	  
+      }
+    }
+    else 
+    {
+      out_file = stdout;
+    }
+		
+    fputs("<!-- Round Robin Database Dump -->", out_file);
+    fputs("<rrd>", out_file);
+    fprintf(out_file, "\t<version> %s </version>\n",RRD_VERSION);
+    fprintf(out_file, "\t<step> %lu </step> <!-- Seconds -->\n",rrd.stat_head->pdp_step);
 #if HAVE_STRFTIME
+    localtime_r(&rrd.live_head->last_up, &tm);
     strftime(somestring,200,"%Y-%m-%d %H:%M:%S %Z",
-	     localtime(&rrd.live_head->last_up));
+	     &tm);
 #else
 # error "Need strftime"
 #endif
-    printf("\t<lastupdate> %ld </lastupdate> <!-- %s -->\n\n",
+    fprintf(out_file, "\t<lastupdate> %ld </lastupdate> <!-- %s -->\n\n",
 	   rrd.live_head->last_up,somestring);
     for(i=0;i<rrd.stat_head->ds_cnt;i++){
-	printf("\t<ds>\n");
-	printf("\t\t<name> %s </name>\n",rrd.ds_def[i].ds_nam);
-	printf("\t\t<type> %s </type>\n",rrd.ds_def[i].dst);
-    if (dst_conv(rrd.ds_def[i].dst) != DST_CDEF) {
-	printf("\t\t<minimal_heartbeat> %lu </minimal_heartbeat>\n",rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt);
-	if (isnan(rrd.ds_def[i].par[DS_min_val].u_val)){
-	  printf("\t\t<min> NaN </min>\n");
-	} else {
-	  printf("\t\t<min> %0.10e </min>\n",rrd.ds_def[i].par[DS_min_val].u_val);
-	}
-	if (isnan(rrd.ds_def[i].par[DS_max_val].u_val)){
-	  printf("\t\t<max> NaN </max>\n");
-	} else {
-	  printf("\t\t<max> %0.10e </max>\n",rrd.ds_def[i].par[DS_max_val].u_val);
-	}
-    } else { /* DST_CDEF */
-	  char *str;
-	  rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),rrd.ds_def,&str);
-	  printf("\t\t<cdef> %s </cdef>\n", str);
-	  free(str);
-	}
-	printf("\n\t\t<!-- PDP Status -->\n");
-	printf("\t\t<last_ds> %s </last_ds>\n",rrd.pdp_prep[i].last_ds);
-	if (isnan(rrd.pdp_prep[i].scratch[PDP_val].u_val)){
-	  printf("\t\t<value> NaN </value>\n");
-	} else {
-	  printf("\t\t<value> %0.10e </value>\n",rrd.pdp_prep[i].scratch[PDP_val].u_val);
-	}
-	printf("\t\t<unknown_sec> %lu </unknown_sec>\n",
-	       rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt);
+	   fprintf(out_file, "\t<ds>\n");
+	   fprintf(out_file, "\t\t<name> %s </name>\n",rrd.ds_def[i].ds_nam);
+	   fprintf(out_file, "\t\t<type> %s </type>\n",rrd.ds_def[i].dst);
+       if (dst_conv(rrd.ds_def[i].dst) != DST_CDEF) {
+          fprintf(out_file, "\t\t<minimal_heartbeat> %lu </minimal_heartbeat>\n",rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt);
+	      if (isnan(rrd.ds_def[i].par[DS_min_val].u_val)){
+	          fprintf(out_file, "\t\t<min> NaN </min>\n");
+	      } else {
+	          fprintf(out_file, "\t\t<min> %0.10e </min>\n",rrd.ds_def[i].par[DS_min_val].u_val);
+	      }
+	      if (isnan(rrd.ds_def[i].par[DS_max_val].u_val)){
+	          fprintf(out_file, "\t\t<max> NaN </max>\n");
+	      } else {
+	          fprintf(out_file, "\t\t<max> %0.10e </max>\n",rrd.ds_def[i].par[DS_max_val].u_val);
+	      }
+       } else { /* DST_CDEF */
+	      char *str=NULL;
+	      rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),rrd.ds_def,&str);
+	      fprintf(out_file, "\t\t<cdef> %s </cdef>\n", str);
+	      free(str);
+	   }
+	   fprintf(out_file, "\n\t\t<!-- PDP Status -->\n");
+	   fprintf(out_file, "\t\t<last_ds> %s </last_ds>\n",rrd.pdp_prep[i].last_ds);
+	   if (isnan(rrd.pdp_prep[i].scratch[PDP_val].u_val)){
+	      fprintf(out_file, "\t\t<value> NaN </value>\n");
+	   } else {
+	      fprintf(out_file, "\t\t<value> %0.10e </value>\n",rrd.pdp_prep[i].scratch[PDP_val].u_val);
+	   }
+	      fprintf(out_file, "\t\t<unknown_sec> %lu </unknown_sec>\n",
+	              rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt);
 	
-	printf("\t</ds>\n\n");
-    }
+	      fprintf(out_file, "\t</ds>\n\n");
+       }
 
-    puts("<!-- Round Robin Archives -->");
+    fputs("<!-- Round Robin Archives -->", out_file);
 
     rra_base=ftell(in_file);    
     rra_next = rra_base;
@@ -100,43 +161,43 @@ rrd_dump(int argc, char **argv)
 	rra_next +=  ( rrd.stat_head->ds_cnt
                       * rrd.rra_def[i].row_cnt
                       * sizeof(rrd_value_t));
-	printf("\t<rra>\n");
-	printf("\t\t<cf> %s </cf>\n",rrd.rra_def[i].cf_nam);
-	printf("\t\t<pdp_per_row> %lu </pdp_per_row> <!-- %lu seconds -->\n\n",
+	fprintf(out_file, "\t<rra>\n");
+	fprintf(out_file, "\t\t<cf> %s </cf>\n",rrd.rra_def[i].cf_nam);
+	fprintf(out_file, "\t\t<pdp_per_row> %lu </pdp_per_row> <!-- %lu seconds -->\n\n",
 	       rrd.rra_def[i].pdp_cnt, rrd.rra_def[i].pdp_cnt
 	       *rrd.stat_head->pdp_step);
 	/* support for RRA parameters */
-	printf("\t\t<params>\n");
+	fprintf(out_file, "\t\t<params>\n");
 	switch(cf_conv(rrd.rra_def[i].cf_nam)) {
 	case CF_HWPREDICT:
-	   printf("\t\t<hw_alpha> %0.10e </hw_alpha>\n", 
+	   fprintf(out_file, "\t\t<hw_alpha> %0.10e </hw_alpha>\n", 
 		  rrd.rra_def[i].par[RRA_hw_alpha].u_val);
-	   printf("\t\t<hw_beta> %0.10e </hw_beta>\n", 
+	   fprintf(out_file, "\t\t<hw_beta> %0.10e </hw_beta>\n", 
 		  rrd.rra_def[i].par[RRA_hw_beta].u_val);
-	   printf("\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
+	   fprintf(out_file, "\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
 		  rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
 	   break;
 	case CF_SEASONAL:
 	case CF_DEVSEASONAL:
-	   printf("\t\t<seasonal_gamma> %0.10e </seasonal_gamma>\n", 
+	   fprintf(out_file, "\t\t<seasonal_gamma> %0.10e </seasonal_gamma>\n", 
 		  rrd.rra_def[i].par[RRA_seasonal_gamma].u_val);
-	   printf("\t\t<seasonal_smooth_idx> %lu </seasonal_smooth_idx>\n",
+	   fprintf(out_file, "\t\t<seasonal_smooth_idx> %lu </seasonal_smooth_idx>\n",
 		  rrd.rra_def[i].par[RRA_seasonal_smooth_idx].u_cnt);
-	   printf("\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
+	   fprintf(out_file, "\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
 		  rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
 	   break;
 	case CF_FAILURES:
-	   printf("\t\t<delta_pos> %0.10e </delta_pos>\n", 
+	   fprintf(out_file, "\t\t<delta_pos> %0.10e </delta_pos>\n", 
 		  rrd.rra_def[i].par[RRA_delta_pos].u_val);
-	   printf("\t\t<delta_neg> %0.10e </delta_neg>\n", 
+	   fprintf(out_file, "\t\t<delta_neg> %0.10e </delta_neg>\n", 
 		  rrd.rra_def[i].par[RRA_delta_neg].u_val);
-	   printf("\t\t<window_len> %lu </window_len>\n",
+	   fprintf(out_file, "\t\t<window_len> %lu </window_len>\n",
 		  rrd.rra_def[i].par[RRA_window_len].u_cnt);
-	   printf("\t\t<failure_threshold> %lu </failure_threshold>\n",
+	   fprintf(out_file, "\t\t<failure_threshold> %lu </failure_threshold>\n",
 		  rrd.rra_def[i].par[RRA_failure_threshold].u_cnt);
 		  /* fall thru */
 	case CF_DEVPREDICT:
-	   printf("\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
+	   fprintf(out_file, "\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
 		  rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
 	   break;
 	case CF_AVERAGE:
@@ -144,14 +205,14 @@ rrd_dump(int argc, char **argv)
 	case CF_MINIMUM:
 	case CF_LAST:
 	default:
-	   printf("\t\t<xff> %0.10e </xff>\n", rrd.rra_def[i].par[RRA_cdp_xff_val].u_val);
+	   fprintf(out_file, "\t\t<xff> %0.10e </xff>\n", rrd.rra_def[i].par[RRA_cdp_xff_val].u_val);
 	   break;
 	}
-	printf("\t\t</params>\n");
-	printf("\t\t<cdp_prep>\n");
+	fprintf(out_file, "\t\t</params>\n");
+	fprintf(out_file, "\t\t<cdp_prep>\n");
 	for(ii=0;ii<rrd.stat_head->ds_cnt;ii++){
 		unsigned long ivalue;
-		printf("\t\t\t<ds>\n");
+		fprintf(out_file, "\t\t\t<ds>\n");
 		/* support for exporting all CDP parameters */
 		/* parameters common to all CFs */
 		    /* primary_val and secondary_val do not need to be saved between updates
@@ -160,77 +221,77 @@ rrd_dump(int argc, char **argv)
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt
 			   +ii].scratch[CDP_primary_val].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<primary_value> NaN </primary_value>\n");
+			   fprintf(out_file, "\t\t\t<primary_value> NaN </primary_value>\n");
 			} else {
-			   printf("\t\t\t<primary_value> %0.10e </primary_value>\n", value);
+			   fprintf(out_file, "\t\t\t<primary_value> %0.10e </primary_value>\n", value);
 			}
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_secondary_val].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<secondary_value> NaN </secondary_value>\n");
+			   fprintf(out_file, "\t\t\t<secondary_value> NaN </secondary_value>\n");
 			} else {
-			   printf("\t\t\t<secondary_value> %0.10e </secondary_value>\n", value);
+			   fprintf(out_file, "\t\t\t<secondary_value> %0.10e </secondary_value>\n", value);
 			}
 		switch(cf_conv(rrd.rra_def[i].cf_nam)) {
 		case CF_HWPREDICT:
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_intercept].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<intercept> NaN </intercept>\n");
+			   fprintf(out_file, "\t\t\t<intercept> NaN </intercept>\n");
 			} else {
-			   printf("\t\t\t<intercept> %0.10e </intercept>\n", value);
+			   fprintf(out_file, "\t\t\t<intercept> %0.10e </intercept>\n", value);
 			}
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_intercept].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<last_intercept> NaN </last_intercept>\n");
+			   fprintf(out_file, "\t\t\t<last_intercept> NaN </last_intercept>\n");
 			} else {
-			   printf("\t\t\t<last_intercept> %0.10e </last_intercept>\n", value);
+			   fprintf(out_file, "\t\t\t<last_intercept> %0.10e </last_intercept>\n", value);
 			}
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_slope].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<slope> NaN </slope>\n");
+			   fprintf(out_file, "\t\t\t<slope> NaN </slope>\n");
 			} else {
-			   printf("\t\t\t<slope> %0.10e </slope>\n", value);
+			   fprintf(out_file, "\t\t\t<slope> %0.10e </slope>\n", value);
 			}
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_slope].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<last_slope> NaN </last_slope>\n");
+			   fprintf(out_file, "\t\t\t<last_slope> NaN </last_slope>\n");
 			} else {
-			   printf("\t\t\t<last_slope> %0.10e </last_slope>\n", value);
+			   fprintf(out_file, "\t\t\t<last_slope> %0.10e </last_slope>\n", value);
 			}
 			ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_null_count].u_cnt;
-			printf("\t\t\t<nan_count> %lu </nan_count>\n", ivalue);
+			fprintf(out_file, "\t\t\t<nan_count> %lu </nan_count>\n", ivalue);
 			ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_last_null_count].u_cnt;
-			printf("\t\t\t<last_nan_count> %lu </last_nan_count>\n", ivalue);
+			fprintf(out_file, "\t\t\t<last_nan_count> %lu </last_nan_count>\n", ivalue);
 			break;
 		case CF_SEASONAL:
 		case CF_DEVSEASONAL:
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_seasonal].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<seasonal> NaN </seasonal>\n");
+			   fprintf(out_file, "\t\t\t<seasonal> NaN </seasonal>\n");
 			} else {
-			   printf("\t\t\t<seasonal> %0.10e </seasonal>\n", value);
+			   fprintf(out_file, "\t\t\t<seasonal> %0.10e </seasonal>\n", value);
 			}
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_seasonal].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<last_seasonal> NaN </last_seasonal>\n");
+			   fprintf(out_file, "\t\t\t<last_seasonal> NaN </last_seasonal>\n");
 			} else {
-			   printf("\t\t\t<last_seasonal> %0.10e </last_seasonal>\n", value);
+			   fprintf(out_file, "\t\t\t<last_seasonal> %0.10e </last_seasonal>\n", value);
 			}
 	        ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_init_seasonal].u_cnt;
-			printf("\t\t\t<init_flag> %lu </init_flag>\n", ivalue);
+			fprintf(out_file, "\t\t\t<init_flag> %lu </init_flag>\n", ivalue);
 			break;
 		case CF_DEVPREDICT:
 			break;
 		case CF_FAILURES:
 		    {
-            short vidx;
+            unsigned short vidx;
 			char *violations_array = (char *) ((void*) 
 			   rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch);
-			printf("\t\t\t<history> ");
+			fprintf(out_file, "\t\t\t<history> ");
 			for (vidx = 0; vidx < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++vidx)
 			{
-				printf("%d",violations_array[vidx]);
+				fprintf(out_file, "%d",violations_array[vidx]);
 			}
-			printf(" </history>\n");
+			fprintf(out_file, " </history>\n");
 			}
 			break;
 		case CF_AVERAGE:
@@ -240,19 +301,19 @@ rrd_dump(int argc, char **argv)
 		default:
 	        value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_val].u_val;
 			if (isnan(value)) {
-			   printf("\t\t\t<value> NaN </value>\n");
+			   fprintf(out_file, "\t\t\t<value> NaN </value>\n");
 			} else {
-			   printf("\t\t\t<value> %0.10e </value>\n", value);
+			   fprintf(out_file, "\t\t\t<value> %0.10e </value>\n", value);
 			}
-		    printf("\t\t\t<unknown_datapoints> %lu </unknown_datapoints>\n",
+		    fprintf(out_file, "\t\t\t<unknown_datapoints> %lu </unknown_datapoints>\n",
 		       rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_unkn_pdp_cnt].u_cnt);
 			break;
 		}
-        printf("\t\t\t</ds>\n");	 
+        fprintf(out_file, "\t\t\t</ds>\n");	 
     }
-	printf("\t\t</cdp_prep>\n");
+	fprintf(out_file, "\t\t</cdp_prep>\n");
 
-	printf("\t\t<database>\n");
+	fprintf(out_file, "\t\t<database>\n");
 	fseek(in_file,(rra_start
 		       +(rrd.rra_ptr[i].cur_row+1)
 		       * rrd.stat_head->ds_cnt
@@ -272,27 +333,32 @@ rrd_dump(int argc, char **argv)
 
 	    timer++;
 #if HAVE_STRFTIME
-	    strftime(somestring,200,"%Y-%m-%d %H:%M:%S %Z", localtime(&now));
+	    localtime_r(&now, &tm);
+	    strftime(somestring,200,"%Y-%m-%d %H:%M:%S %Z", &tm);
 #else
 # error "Need strftime"
 #endif
-	    printf("\t\t\t<!-- %s / %d --> <row>",somestring,(int)now);
+	    fprintf(out_file, "\t\t\t<!-- %s / %d --> <row>",somestring,(int)now);
 	    for(iii=0;iii<rrd.stat_head->ds_cnt;iii++){			 
 		fread(&my_cdp,sizeof(rrd_value_t),1,in_file);		
 		if (isnan(my_cdp)){
-		  printf("<v> NaN </v>");
+		  fprintf(out_file, "<v> NaN </v>");
 		} else {
-		  printf("<v> %0.10e </v>",my_cdp);
+		  fprintf(out_file, "<v> %0.10e </v>",my_cdp);
 		};
 	    }
-	    printf("</row>\n");
+	    fprintf(out_file, "</row>\n");
 	}
-	printf("\t\t</database>\n\t</rra>\n");
+	fprintf(out_file, "\t\t</database>\n\t</rra>\n");
 	
     }
-    printf("</rrd>\n");
+    fprintf(out_file, "</rrd>\n");
     rrd_free(&rrd);
     fclose(in_file);
+    if (out_file != stdout)
+    {
+      fclose(out_file);
+    }
     return(0);
 }