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language | cppnone |
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title | bufr_get_keys.cf90 |
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linenumbers | false |
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| /*
* !
!Copyright 2005-2015 ECMWF.
*!
! * This software is licensed under the terms of the Apache Licence Version 2.0
* !which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*!
*! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
! * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
*/!
!
/*
! *FOTRAN C90 Implementation: bufr_get_keys
*!
! * Description: how to read values of different type of keys from BUFR messages.
!
!
program *bufr_get_keys
use */eccodes
implicit none
#include "eccodes.h"
int main(int argc,char* argv[])
{
integer FILE* in =:: NULL;ifile
integer /* message handle. Required in all the eccodes calls acting on a message.*/
:: iret
integer codes_handle* h=NULL;
long *descriptors=NULL;
:: ibufr
integer double *values = NULL;
char* typicalDate= NULL;
:: i, count=0
integer(kind=4) long longVal;
:: blockNumber,stationNumber
real(kind=8) double doubleVal;
size_t values_len=0, desc_len=0, len=0;
int i, err=0;
int cnt=0;
const char* infile = ":: t2m
integer(kind=4), dimension(:), allocatable :: descriptors
real(kind=8), dimension(:), allocatable :: values
character(len=9) :: typicalDate
call codes_open_file(ifile,'../../data/bufr/syno_multi.bufr";
in=fopen(infile,"r");
if (!in) {
printf("ERROR: unable to open file %s\n", infile);
return 1;
}
/* loop over the messages in the bufr file */
while ((h = codes_handle_new_from_file(NULL,in,PRODUCT_BUFR,&err)) != NULL || err != CODES_SUCCESS)
{
if (h == NULL) {
printf("Error: unable to create handle for message %d\n",cnt','r')
! the first bufr message is loaded from file
! ibufr is the bufr id to be used in subsequent calls
call codes_bufr_new_from_file(ifile,ibufr,iret)
do while (iret/=CODES_END_OF_FILE)
! For debugging
call codes_dump(ibufr)
! get and print some keys form the BUFR header
write(*,*) 'message: ',count
! we need to instruct ecCodes to expand all the descriptors
! i.e. unpack the data values
call codes_set(ibufr,"unpack",1);
! get as cnt++;character
call codes_get(ibufr,'typicalDate',typicalDate)
write(*,*) ' continue;typicalDate:',typicalDate
! }
get as integer
call printf("message: %d\n",cntcodes_get(ibufr,'blockNumber',blockNumber);
/* we need to instruct ecCodes to expand the descriptors write(*,*) ' blockNumber:',blockNumber
! get as integer
i.e. unpack the data values */
CODES_CHECK(codes_set_long(h,"unpack",1),0);
call codes_get(ibufr,'stationNumber',stationNumber);
write(*,*) ' /* read and print some data values */
stationNumber:',stationNumber
! get as real
/* long value */
CODES_CHECK(codes_get_long(h,"blockNumber",&longVal),0)call codes_get(ibufr,'airTemperatureAt2M',t2m);
write(*,*) ' printf(" blockNumber: %ld\n",longVal);
airTemperatureAt2M:',t2m
/* long value */! ---- array of integer ----------------
! get the CODES_CHECK(exapanded descriptors
call codes_get_long(h,"stationNumber",&longVal),0);
ibufr,'bufrdcExpandedDescriptors',descriptors)
printf(" stationNumber: %ld\n",longVal);
do i=1,size(descriptors)
/write(*,*) double' value */
',i,descriptors(i)
enddo
CODES_CHECK(codes_get_double(h,"airTemperatureAt2M",&doubleVal),0);
! ---- array of printf(" airTemperatureAt2M: %f\n",doubleVal);
/* ---- string value --real ----------------*/
/* ! get the sizeexapanded and allocate memory*/data values
CODES_CHECK(call codes_get_length(h, "typicalDate", &len), 0);(ibufr,'numericValues',values)
do i=1,size(values)
typicalDate = (char*)malloc(len*sizeof(char));
write(*,*) ' ',i,values(i)
enddo
/* get the values*/
! get as character
call codes_get_string(hibufr, "typicalDate", typicalDate, &len);'typicalDate',typicalDate)
write(*,*) ' typicalDate:',typicalDate
! free arrays
printf(" deallocate(values)
typicalDate: %s\n", typicalDate); deallocate(descriptors)
! release the bufr /* ---- array of long ----------------*/message
call codes_release(ibufr)
/* get! load the sizenext and allocate memory*/bufr message
CODES_CHECK(codes_get_size(h,"bufrdcExpandedDescriptors",&desc_len),0);call codes_bufr_new_from_file(ifile,ibufr,iret)
descriptors = (long*)malloc(desc_len*sizeof(long));
count=count+1
end do /* get the values */
CODES_CHECK(codes_get_long_array(h,"bufrdcExpandedDescriptors",descriptors,&desc_len),0);
printf(" bufrdcExpandedDescriptors:\n");
for(i = 0; i < desc_len; i++)
{
printf(" %ld\n",descriptors[i]);
}
/* ---- array of double ---------------*/
/* get the size and allocate memory*/
CODES_CHECK(codes_get_size(h,"numericValues",&values_len),0);
values = (double*)malloc(values_len*sizeof(double));
/* get the values*/
CODES_CHECK(codes_get_double_array(h,"numericValues",values,&values_len),0);
! close file
call codes_close_file(ifile)
end program bufr_get_keys
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language | python |
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title | bufr_get_keys.py |
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linenumbers | false |
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| # Copyright 2005-2015 ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
#
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
#
# Python implementation: bufr_get_keys
#
# Description: how to read values of different type of keys from BUFR messages.
#
#
import traceback
import sys
from eccodes import *
INPUT = '../../data/bufr/syno_multi.bufr'
VERBOSE = 1 # verbose error reporting
def example():
# open bufr file
f = open(INPUT)
cnt = 0
# loop for the messages in the file
while 1:
# get handle for message
gid = codes_bufr_new_from_file(f)
printf(" numericValues:\n");if gid is None:
for(i = 0; i < values_len; i++) break
{
print "message: %s" % cnt
printf("# we %.10e\n",values[i]);
}
need to instruct ecCodes to expand all the descriptors
/* free allocated arrays */# i.e. unpack the data values
free(descriptors);codes_set(gid, 'unpack', 1)
free(values);# ---------------------------------------------
free(typicalDate);
/* delete handle */
# get values for keys holding a single value
# codes_handle_delete(h);---------------------------------------------
# Native type integer
key = 'blockNumber'
cnt++;try:
}
fclose(in);
print ' return 0;
}
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| Code Block |
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language | none |
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title | bufr_get_keys.f90 |
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linenumbers | false |
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| !
!Copyright 2005-2015 ECMWF.
!
! This software is licensed under the terms of the Apache Licence Version 2.0
!which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
!
! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
!
!
! FOTRAN 90 Implementation: bufr_get_keys
!
! Description: how to read values of different type of keys from BUFR messages.
!
!
program bufr_get_keys
use eccodes
implicit none
integer :: ifile
integer%s: %s' % (key, codes_get(gid, key))
except CodesInternalError, err:
print 'Error with key="%s" : %s' % (key, err.msg)
# Native type integer
key = 'stationNumber'
try:
print ' %s: %s' % (key, codes_get(gid, key))
except CodesInternalError, err:
print 'Error with key="%s" : :: iret
integer %s' % (key, err.msg)
# Native ::type ibufrfloat
integer key = 'airTemperatureAt2M'
:: i, count=0
integer(kind=4) try:
:: blockNumber,stationNumber
real(kind=8) print ' %s:: t2m
integer(kind=4), dimension(:), allocatable %s' % (key, codes_get(gid, key))
:: descriptors
real(kind=8), dimension(:), allocatable except CodesInternalError, err:
print 'Error with key="%s" :: values
character(len=9) :: typicalDate
call codes_open_file(ifile,'../../data/bufr/syno_multi.bufr','r')
! the first bufr message is loaded from file
! ibufr is the bufr id to be used in subsequent calls
call codes_bufr_new_from_file(ifile,ibufr,iret)
do while (iret/=CODES_END_OF_FILE)
! get and print some keys form the BUFR header
write(*,*) 'message: ',count
! we need to instruct ecCodes to expand all the descriptors
! i.e. unpack the data values
call codes_set(ibufr,"unpack",1);
! get as character
call codes_get(ibufr,'typicalDate',typicalDate)
write(*,*) ' typicalDate:',typicalDate
! get as integer
call codes_get(ibufr,'blockNumber',blockNumber);
write(*,*) ' blockNumber:',blockNumber
! get as integer
call codes_get(ibufr,'stationNumber',stationNumber);
write(*,*) ' stationNumber:',stationNumber
! get as real
call codes_get(ibufr,'airTemperatureAt2M',t2m);
write(*,*) ' airTemperatureAt2M:',t2m
! ---- array of integer ----------------
! get the exapanded descriptors
call codes_get(ibufr,'bufrdcExpandedDescriptors',descriptors)
do i=1,size(descriptors) %s' % (key, err.msg)
# Native type string
key = 'typicalDate'
try:
print ' %s: %s' % (key, codes_get(gid, key))
except CodesInternalError, err:
print 'Error with key="%s" : %s' % (key, err.msg)
# --------------------------------
# get values for an array
# --------------------------------
# Native type integer
key = 'bufrdcExpandedDescriptors'
# get size
num = codes_get_size(gid, key)
print ' size of %s is: %s' % (key, num)
# get values
values = codes_get_array(gid, key)
for i in xrange(len(values)):
print " %d %06d" % (i + 1, values[i])
# Native type float
write(*,*)key = ' ',i,descriptors(i)
enddo numericValues'
! ---- array of real ----------------# get size
num ! get the exapanded data values
call = codes_get_size(ibufr,'numericValues',valuesgid, key)
do i=1,size(values)
print ' size of write(*,*) %s is: %s' % ',i,values(i)
(key, num)
enddo
# get values
! get as character
values = call codes_get_array(ibufr,'typicalDate',typicalDate)
write(*,*) ' typicalDate:',typicalDategid, key)
! freefor arraysi
deallocatein xrange(len(values)):
deallocate(descriptors)
! release the bufr message
print " call codes_release(ibufr%d %.10e" % (i + 1, values[i])
! load the nextcnt bufr+= message1
call codes_bufr_new_from_file(ifile,ibufr,iret)
# delete handle
count=count+1
codes_release(gid)
end do# close
! closethe file
call codes_close_file(ifilef.close()
end program bufr_get_keys
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| def main():
try:
example()
except CodesInternalError, err:
if VERBOSE:
traceback.print_exc(file=sys.stderr)
else:
print >>sys.stderr, err.msg
return 1
if __name__ == "__main__":
sys.exit(main())
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language | cpp |
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title | bufr_get_keys.c |
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linenumbers | false |
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| /*
* Copyright 2005-2015 ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*
* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
*/
/*
* C Implementation: bufr_get_keys
*
* Description: how to read values of different type of keys from BUFR messages.
*
*/
#include "eccodes.h"
int main(int argc,char* argv[])
{
FILE* in = NULL;
/* message handle. Required in all the eccodes calls acting on a message.*/
codes_handle* h=NULL;
long *descriptors=NULL;
double *values = NULL;
char* typicalDate= NULL;
long longVal;
double doubleVal;
size_t values_len=0, desc_len=0, len=0;
int i, err=0;
int cnt=0;
const char* infile = "../../data/bufr/syno_multi.bufr";
in=fopen(infile,"r");
if (!in) {
printf("ERROR: unable to open file %s\n", infile);
return 1;
}
/* loop over the messages in the bufr file */
while ((h = codes_handle_new_from_file(NULL,in,PRODUCT_BUFR,&err)) != NULL || err != CODES_SUCCESS)
{
if (h == NULL) { | Code Block |
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language | python |
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title | bufr_get_keys.py |
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linenumbers | false |
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| # Copyright 2005-2015 ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
#
# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
#
# Python implementation: bufr_get_keys
#
# Description: how to read values of different type of keys from BUFR messages.
#
#
import traceback
import sys
from eccodes import *
INPUT='../../data/bufr/syno_multi.bufr'
VERBOSE=1 # verbose error reporting
def example():
# open bufr file
f = open(INPUT)
cnt=0
# loop for the messages in the file
while 1:
# get handle for message
gid = codes_bufr_new_from_file(f)
if gid is None: break
print "message: %s" % cnt
# we need to instruct ecCodes to expand all the descriptors
# i.e. unpack the data values
codes_set(gid,'unpack',1)
#----------------------------------------------
# get values for keys holding a single value
#----------------------------------------------
#Native type integer
key='blockNumber'
try:
print ' %s: %s' % (key,codes_get(gid,key))
printf("Error: unable to create handle for message %d\n",cnt);
except CodesInternalError,err:
cnt++;
print 'Error with key="%s" : %s' % (key,err.msg)continue;
}
#Native type integerprintf("message: %d\n",cnt);
key='stationNumber'
try:/* we need to instruct ecCodes to expand the descriptors
i.e. unpack the data values */
print ' %s: %s' % CODES_CHECK(key,codes_get(gid,key))
except CodesInternalError,err:set_long(h,"unpack",1),0);
/* read and print 'Errorsome with key="%s" : %s' % (key,err.msg)
data values */
/* #Nativelong typevalue float*/
key='airTemperatureAt2M'CODES_CHECK(codes_get_long(h,"blockNumber",&longVal),0);
try:
printf(" blockNumber: %ld\n",longVal);
/* long value */
print ' %s: %s' % (key, CODES_CHECK(codes_get(gid,key))_long(h,"stationNumber",&longVal),0);
except CodesInternalError,err:printf(" stationNumber: %ld\n",longVal);
/* double value */
print 'Error with key="%s" : %s' % (key,err.msg)
CODES_CHECK(codes_get_double(h,"airTemperatureAt2M",&doubleVal),0);
printf(" #Native type stringairTemperatureAt2M: %f\n",doubleVal);
key='typicalDate'
/* ---- string value -----------------*/
try:
/* get the size and allocate memory*/
print ' %s: %s' % CODES_CHECK(key,codes_get_length(gidh,key))
except CodesInternalError,err: "typicalDate", &len), 0);
print 'Error with key="%s" : %s' % (key,err.msg) typicalDate = (char*)malloc(len*sizeof(char));
#---------------------------------/* get the values*/
# get values for an arraycodes_get_string(h, "typicalDate", typicalDate, &len);
#---------------------------------
# Native type integer
key='bufrdcExpandedDescriptors'printf(" typicalDate: %s\n", typicalDate);
/* ---- array of long ----------------*/
#/* get the size and allocate memory*/
num=CODES_CHECK(codes_get_size(gid,key)
h,"bufrdcExpandedDescriptors",&desc_len),0);
print ' size of %s is: %s'descriptors %= (key,num)long*)malloc(desc_len*sizeof(long));
#/* get the values */
values=CODES_CHECK(codes_get_array(gid,key)long_array(h,"bufrdcExpandedDescriptors",descriptors,&desc_len),0);
printf(" bufrdcExpandedDescriptors:\n");
for(i = 0; i in< xrange(len(values)):desc_len; i++)
{
print " %d %06dprintf(" % (i+1,values %ld\n",descriptors[i])
;
# Native type float
key='numericValues'}
/* ---- array of double ---------------*/
#/* get the size and allocate memory*/
num=CODES_CHECK(codes_get_size(gid,key)
h,"numericValues",&values_len),0);
print ' size of %s is: %s'values %= (key,num)double*)malloc(values_len*sizeof(double));
#/* get the values*/
values=CODES_CHECK(codes_get_double_array(gid,key)h,"numericValues",values,&values_len),0);
forprintf(" i in xrange(len(values)): numericValues:\n");
for(i = 0; i print " %d %.10e" % (i+1,values[i])
< values_len; i++)
cnt+=1
{
# delete handle
printf(" %.10e\n",values[i]);
codes_release(gid)
#}
close the file
f.close()
def main():
try: /* free allocated arrays */
examplefree(descriptors);
except CodesInternalError,err: free(values);
if VERBOSE:free(typicalDate);
/* delete traceback.print_exc(file=sys.stderr)handle */
else:codes_handle_delete(h);
cnt++;
print >>sys.stderr,err.msg}
fclose(in);
return 1
if __name__ == "__main__":
sys.exit(main())0;
}
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