Changeset: ec34b32c2874 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=ec34b32c2874
Modified Files:
clients/mapiclient/stethoscope.c
clients/mapiclient/tachograph.c
clients/mapiclient/tomograph.c
Branch: default
Log Message:
more fixes related to handling very long queries
- fix string index
- extend 'len' for incomplete lines
- don't treat incomplete line as LASTLINE
diffs (132 lines):
diff --git a/clients/mapiclient/stethoscope.c b/clients/mapiclient/stethoscope.c
--- a/clients/mapiclient/stethoscope.c
+++ b/clients/mapiclient/stethoscope.c
@@ -274,7 +274,7 @@ main(int argc, char **argv)
fprintf(stderr,"Could not create input buffer\n");
exit(-1);
}
- while ((n = mnstr_read(conn, buffer + len, 1, buflen - len)) > 0) {
+ while ((n = mnstr_read(conn, buffer + len, 1, buflen - len -1)) > 0) {
buffer[len + n] = 0;
if( trace)
fprintf(trace,"%s",buffer);
@@ -287,7 +287,8 @@ main(int argc, char **argv)
}
response = e + 1;
}
- /* handle the case that the line is not yet completed */
+ /* handle the case that the current line is too long to
+ * fit in the buffer */
if( response == buffer){
char *new = (char *) realloc(buffer, buflen + BUFSIZ);
if( new == NULL){
@@ -296,14 +297,18 @@ main(int argc, char **argv)
}
buffer = new;
buflen += BUFSIZ;
+ len += n;
}
- /* handle last line in buffer */
- if (*response) {
+ /* handle the case the buffer contains more than one
+ * line, and the last line is not completely read yet.
+ * Copy the first part of the incomplete line to the
+ * beginning of the buffer */
+ else if (*response) {
if (debug)
printf("LASTLINE:%s", response);
len = strlen(response);
strncpy(buffer, response, len + 1);
- } else
+ } else /* reset this line of buffer */
len = 0;
}
diff --git a/clients/mapiclient/tachograph.c b/clients/mapiclient/tachograph.c
--- a/clients/mapiclient/tachograph.c
+++ b/clients/mapiclient/tachograph.c
@@ -1025,7 +1025,7 @@ main(int argc, char **argv)
fprintf(stderr,"Could not create input buffer\n");
exit(-1);
}
- while ((n = mnstr_read(conn, buffer + len, 1, buflen - len)) > 0) {
+ while ((n = mnstr_read(conn, buffer + len, 1, buflen - len -1)) > 0) {
buffer[len + n] = 0;
response = buffer;
while ((e = strchr(response, '\n')) != NULL) {
@@ -1042,7 +1042,8 @@ main(int argc, char **argv)
fprintf(tachotrace,"%s\n",response);
response = e + 1;
}
- /* handle the case that the line is not yet completed */
+ /* handle the case that the current line is too long to
+ * fit in the buffer */
if( response == buffer){
char *new = (char *) realloc(buffer, buflen + BUFSIZ);
if( new == NULL){
@@ -1051,14 +1052,18 @@ main(int argc, char **argv)
}
buffer = new;
buflen += BUFSIZ;
+ len += n;
}
- /* handle last part of line in buffer */
- if (response != buffer && *response) {
+ /* handle the case the buffer contains more than one
+ * line, and the last line is not completely read yet.
+ * Copy the first part of the incomplete line to the
+ * beginning of the buffer */
+ else if (*response) {
if (debug)
printf("LASTLINE:%s", response);
len = strlen(response);
strncpy(buffer, response, len + 1);
- } else
+ } else /* reset this line of buffer */
len = 0;
}
diff --git a/clients/mapiclient/tomograph.c b/clients/mapiclient/tomograph.c
--- a/clients/mapiclient/tomograph.c
+++ b/clients/mapiclient/tomograph.c
@@ -1904,7 +1904,7 @@ main(int argc, char **argv)
exit(-1);
}
resetTomograph();
- while ((m = mnstr_read(conn, buffer + len, 1, buflen - len)) >
0) {
+ while ((m = mnstr_read(conn, buffer + len, 1, buflen - len -
1)) > 0) {
buffer[len + m] = 0;
response = buffer;
while ((e = strchr(response, '\n')) != NULL) {
@@ -1915,7 +1915,8 @@ main(int argc, char **argv)
fprintf(stderr, "PARSE %d:%s\n", i,
response);
response = e + 1;
}
- /* handle the case that the line is not yet completed */
+ /* handle the case that the current line is too long to
+ * fit in the buffer */
if( response == buffer){
char *new = realloc(buffer, buflen + BUFSIZ);
if( new == NULL){
@@ -1924,14 +1925,18 @@ main(int argc, char **argv)
}
buffer = new;
buflen += BUFSIZ;
+ len += m;
}
- /* handle last line in buffer */
- if (response != buffer && *response) {
+ /* handle the case the buffer contains more than one
+ * line, and the last line is not completely read yet.
+ * Copy the first part of the incomplete line to the
+ * beginning of the buffer */
+ else if (*response) {
if (debug)
fprintf(stderr,"LASTLINE:%s", response);
len = strlen(response);
strncpy(buffer, response, len + 1);
- } else
+ } else /* reset this line of buffer */
len = 0;
}
}
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