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db2curses.c
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#include <math.h>
#include "db2curses.h"
/* helper functions */
int term_rows (int fd);
int term_cols (int fd);
/* *****************************************************************************************/
/* Helper functions to print rows on the curses screen */
/* *****************************************************************************************/
void show_curses_help(void);
int update_dbase_screen(WINDOW *scrn, Header *header);
void update_snapshot_screen(WINDOW *scrn, Header *header, DB2List *list);
int print_list(WINDOW *scrn, int input_row, int max_row, Header *header, DB2List *list);
void print_column_header_APPLS (Header *header, WINDOW *scrn, int row, int scrn_col) ;
void print_column_header_LOCKS (Header *header, WINDOW *scrn, int row, int scrn_col) ;
void print_column_header_STMTS (Header *header, WINDOW *scrn, int row, int scrn_col) ;
void print_column_header_AGENTID_SS (Header *header, WINDOW *scrn, int row, int scrn_col) ;
void print_column_header_UTILS (Header *header, WINDOW *scrn, int row, int scrn_col) ;
void print_column_header_TBSPACE (Header *header, WINDOW *scrn, int row, int scrn_col) ;
void print_column_header_TABLE (Header *header, WINDOW *scrn, int row, int scrn_col) ;
void print_column_header_IO (Header *header, WINDOW *scrn, int row, int scrn_col) ;
void print_row_APPLS(WINDOW *scrn, int row, Appl *data, Header *header);
void print_row_LOCKS(WINDOW *scrn, int row, Lock *data, Header *header);
void print_row_STMTS(WINDOW *scrn, int row, Stmt *data, Header *header);
int print_row_AGENTID(WINDOW *scrn, int row, Appl *data, Header *header);
void print_row_IO(WINDOW *scrn, int row, Appl *data, Header *header);
void print_row_AGENTID_SS (WINDOW *scrn, int row, Appl_SS *data, Header *header);
void print_row_UTILS(WINDOW *scrn, int row, Util *data, Header *header);
void print_row_TBSPACE(WINDOW *scrn, int row, Tbspace *data, Header *header);
void print_row_TABLE(WINDOW *scrn, int row, Table *data, Header *header);
/******************************************************************************************/
/* Helper functions to convert various numerical result into string */
/******************************************************************************************/
char *table_type_STRING(sqluint32 type, char *typeString);
char *lock_status_STRING(sqluint32 status, char *statusString);
char *lock_mode_STRING(sqluint32 mode, char *modeString);
char *lock_type_STRING(sqluint32 type, char *typeString);
char *lock_obj_STRING(sqluint32 type, char *objString);
char *tbspace_state_STRING(sqluint32 state, char *stateString);
char *util_type_STRING(sqluint32 type, char *typeString);
char *util_status_STRING(sqluint32 status, char *statusString);
char *appl_status_STRING(sqluint32 status, char *statusString);
char *stmt_op_STRING(sqluint32 op, char *statusString);
char *ss_status_STRING(sqluint16 status, char *statusString);
char *cpu_STRING(sqluint64 elapsed_exec_microsec, sqluint64 cpu_microsec, char *cpuString);
float cpu_PCT(sqluint32 elapsed_exec_microsec, sqluint32 cpu_microsec);
char *pct_STRING(sqluint64 completed, sqluint64 total, char *pctString);
char *hit_STRING(sqluint64 physical, sqluint64 logical, char *pctString);
char *uint64_STRING(sqluint64 num , char *numString);
char *uint64byte_STRING(sqluint64 num , char *numString);
char *uint32_STRING(sqluint32 num , char *numString);
char *uint64rate_STRING(double interval, sqluint64 num , char *numString);
char *uint64byte_rate_STRING(double interval, sqluint64 num , char *numString);
/*
unint32rate_STRING is used to calculate
RR/s, RW/s, BPLR, BPPR, TQ-In/s, TQ-Out/s, [S,I,U,D]/s
*/
char *uint32rate_STRING(double interval, sqluint32 num , char *numString);
/* used to calculate io read/write time */
char *uint32tm_STRING(sqluint32 interval, sqluint32 num , char *numString);
/******************************************************************************************/
/******************************************************************************************/
WINDOW *init_scr()
{
/* new window to display
snapshot in curses */
WINDOW * scrn = NULL;
int term_col = 0;
int term_row = 0;
int max_row = 0;
int max_col = 0;
/* make sure that we can access terminal for size calc */
if (isatty(STDIN_FILENO) == 0) {
fprintf(stderr, "tty error!\n");
exit(1);
} else {
/* create a big enough stdscr
the mother curses screen */
setenv("COLUMNS", "134", 1);
setenv("LINES", "100", 1);
/* create stdscr of 134 cols and 100 rows */
initscr();
clear();
noecho(); /* don't echo user keyboard input */
curs_set(0); /* don't display cursor */
cbreak(); /* don't buffer keyboard input, send everything to me */
nodelay(stdscr, 1); /* don't wait for keyboard input */
/* now determine terminal size
assume it is less than or equal to
134 cols and 100 rows */
term_col = term_cols(STDIN_FILENO);
term_row = term_rows(STDIN_FILENO);
/* create a window to display snapshot */
scrn = newwin(term_row, term_col, 0, 0);
/* Get the terminal settings and make sure we have more than 132 columns per screen */
getmaxyx(scrn, max_row, max_col);
if (max_col <= MIN_DISPLAY_WIDTH || max_row < 6) {
int min_col = MIN_DISPLAY_WIDTH + 1;
delwin(scrn);
endwin(); /* end curses mode */
fprintf(stderr, "This application needs minimum 6 rows and %d columns\n", min_col);
fprintf(stderr, "Current screen only has %d rows and %d columns \nExiting...\n", max_row, max_col);
return NULL;
}
keypad(stdscr, TRUE);
return scrn;
} /* end of else */
} /* end of init_scr */
/******************************************************************************************/
/******************************************************************************************/
int term_rows (int fd)
{
struct winsize size;
if (ioctl(fd, TIOCGWINSZ, (char *) & size) < 0) {
fprintf(stderr, "TIOCGWINSZ error");
exit(1);
}
return size.ws_row;
}
/******************************************************************************************/
/******************************************************************************************/
int term_cols (int fd)
{
struct winsize size;
if (ioctl(fd, TIOCGWINSZ, (char *) & size) < 0) {
fprintf(stderr, "TIOCGWINSZ error");
exit(1);
}
return size.ws_col;
}
/******************************************************************************************/
int update_dbase_screen(WINDOW *scrn, Header *header)
{
sqluint64 db_io_type_all_delta
, db_io_type_read_delta
, db_io_type_write_delta
, db_io_type_data_delta
, db_io_type_idx_delta
, db_io_type_xml_delta
, db_io_type_temp_delta
;
int i, row, col, scrn_row, scrn_col;
sqluint32 dio_num;
char buffer[1024] ,
rlogString[256],
wlogString[256],
logString[256],
memString[256],
lockHeapString[256],
utilHeapString[256],
sortHeapString[256],
cpuString[256],
dioString[256],
rbioString[256],
rlbioString[256],
rbioTmString[256],
wbioString[256],
wbioTmString[256],
tempString[256],
db_io_type_string[256],
db_io_type_string1[256]
;
getmaxyx(scrn, scrn_row, scrn_col);
if (header->spin == 0 || header->spin == 2) {
sprintf(tempString, "(-)");
header->spin++;
} else if (header->spin == 1) {
sprintf(tempString, "(/)");
header->spin++;
} else {
sprintf(tempString, "(\\)");
header->spin = 0;
}
memset(buffer, '\0', 1024);
strcpy(buffer, tempString);
sprintf(tempString, "Refresh:%.2lfs ", header->snapshot_timestamp_delta);
strcat(buffer, tempString);
if ((peek_snapReq(header))->node == -2)
sprintf(tempString, "%s monitoring inst. %s(node:All)"
, header->user_id, header->instance);
else if ((peek_snapReq(header))->node == -1)
sprintf(tempString, "%s monitoring inst. %s(node:%s)"
, header->user_id, header->instance, header->db2node);
else
sprintf(tempString, "%s monitoring inst. %s(node:%d)"
, header->user_id, header->instance, (peek_snapReq(header))->node);
strcat(buffer, tempString);
col = (min(scrn_col, MAX_DISPLAY_WIDTH) / 2) - strlen(buffer) ;
while (col > 0) {
strcat(buffer, " ");
col--;
}
char tbspace_name [SQLUH_TABLESPACENAME_SZ+1];
strncpy(tbspace_name, (peek_snapReq(header))->tbspace, SQLUH_TABLESPACENAME_SZ);
switch ((peek_snapReq(header))->type) {
case appls:
strcat(buffer, "{APPLS}");
break;
case stmts:
strcat(buffer, "{STMTS}");
break;
case agent_id:
strcat(buffer, "{AGENT_ID}");
break;
case agent_id_detl:
strcat(buffer, "{AGENT_ID_SS}");
break;
case utils:
strcat(buffer, "{UTILS}");
break;
case utils_id:
strcat(buffer, "{UTIL_ID}");
break;
case tbspace:
strcat(buffer, "{TBSPACE}");
break;
case tbspace_id:
sprintf(tempString,"{TBSPACE:%s}", tbspace_name);
strcat(buffer, tempString);
break;
default:
strcat(buffer, "{N/A}");
}
sprintf(tempString,"{%d}", num_snapReq(header));
strcat(buffer,tempString);
col = min(scrn_col, MAX_DISPLAY_WIDTH) - strlen(buffer) - strlen(header->myname) ;
while (col > 0) {
strcat(buffer, " ");
col--;
}
if (header->spin == 0 || header->spin == 2)
strcat(buffer, header->myname);
else
strcat(buffer,"\"h\"-help,\"q\"-quit");
/* print db2topas header, first row */
for (col = 0; col < scrn_col; col++)
mvwaddch(scrn, 0, col, ' ');
mvwaddnstr(scrn, 0, 0, buffer, scrn_col);
memset(buffer, '\0', 1024);
/* prepare DBASE stats */
/* DB Cpu usg */
if ((peek_snapReq(header))->type == appls) {
sprintf(cpuString, "CpuType (All Appls):");
} else if ((peek_snapReq(header))->type == agent_id || (peek_snapReq(header))->type == agent_id_detl) {
sprintf(cpuString, "CpuType (agent: %u):", (peek_snapReq(header))->agent_id);
} else
sprintf(cpuString, "");
if ( header->db_scpu_used_delta > 0 || header->db_ucpu_used_delta > 0 ) {
int db_ucpu_used_pct = 0;
db_ucpu_used_pct = (int) (100 * ( ((double) header->db_ucpu_used_delta)/
(header->db_scpu_used_delta + header->db_ucpu_used_delta)
));
for(i=5; i <= db_ucpu_used_pct && i<=100 ; i+=5)
strcat(cpuString, "u");
for(; i <= 100 ; i+=5)
strcat(cpuString, "s");
}
/* DB IO usg */
uint64rate_STRING(header->snapshot_timestamp_delta
, delta(header->t2_db_buffered_rio, header->t1_db_buffered_rio), rbioString);
uint64rate_STRING(header->snapshot_timestamp_delta
, delta(header->t2_db_buffered_wio, header->t1_db_buffered_wio), wbioString);
uint32tm_STRING(delta(header->t2_db_buffered_rio, header->t1_db_buffered_rio),
delta(header->t2_db_bpr_tm,header->t1_db_bpr_tm), rbioTmString);
uint32tm_STRING(delta(header->t2_db_buffered_wio, header->t1_db_buffered_wio),
delta(header->t2_db_bpw_tm,header->t1_db_bpw_tm), wbioTmString);
if ((delta(header->t2_db_direct_io_reqs, header->t1_db_direct_io_reqs)) > 0) {
/* actual sector size is not known, so display io request instead */
dio_num = delta(header->t2_db_direct_io_reqs, header->t1_db_direct_io_reqs);
uint32rate_STRING(header->snapshot_timestamp_delta, dio_num, dioString);
} else
sprintf(dioString, "");
/* DB Log usg */
uint64rate_STRING(header->snapshot_timestamp_delta,
delta(header->t2_db_log_writes, header->t1_db_log_writes), wlogString);
uint64rate_STRING(header->snapshot_timestamp_delta,
delta(header->t2_db_log_reads, header->t1_db_log_reads), rlogString);
pct_STRING(header->db_log_used, (header->db_log_avail + header->db_log_used), logString);
/* DB Mem usg */
uint64byte_STRING(header->db_memusg, memString);
uint64byte_STRING(header->db_lockheap, lockHeapString);
uint64byte_STRING(header->db_utilheap, utilHeapString);
uint64byte_STRING(header->db_sortheap, sortHeapString);
/* DB IO type */
strcpy(db_io_type_string, "IoType:");
strcpy(db_io_type_string1," :");
db_io_type_read_delta = delta(header->t2_db_io_type_read, header->t1_db_io_type_read);
db_io_type_data_delta = delta(header->t2_db_io_type_data, header->t1_db_io_type_data);
db_io_type_idx_delta = delta(header->t2_db_io_type_idx, header->t1_db_io_type_idx);
db_io_type_temp_delta = delta(header->t2_db_io_type_temp, header->t1_db_io_type_temp);
db_io_type_xml_delta = delta(header->t2_db_io_type_xml, header->t1_db_io_type_xml);
db_io_type_write_delta = delta(header->t2_db_io_type_write, header->t1_db_io_type_write);
/* BPLR/s */
uint64rate_STRING(header->snapshot_timestamp_delta
, db_io_type_read_delta , rlbioString);
if ( (db_io_type_read_delta + db_io_type_write_delta) > 0) {
sqluint64 db_io_type_read_pct = 0;
db_io_type_read_pct = (sqluint64) (100 * (((double) db_io_type_read_delta)/ (db_io_type_read_delta + db_io_type_write_delta)));
for(i=5; i <= db_io_type_read_pct && i<=100 ; i+=5)
strcat(db_io_type_string, "r");
for(; i <= 100 ; i+=5)
strcat(db_io_type_string, "w");
}
if ( (db_io_type_all_delta = db_io_type_data_delta
+ db_io_type_idx_delta
+ db_io_type_temp_delta
+ db_io_type_xml_delta) > 0 ) {
int db_io_type_data_pct = (int) (100 * (((double) db_io_type_data_delta) / db_io_type_all_delta));
int db_io_type_idx_pct = (int) (100 * (((double) db_io_type_idx_delta) / db_io_type_all_delta));
int db_io_type_temp_pct = (int) (100 * (((double) db_io_type_temp_delta) / db_io_type_all_delta));
int db_io_type_xml_pct = 100 - (db_io_type_data_pct + db_io_type_idx_pct + db_io_type_temp_pct);
for(i=5; i <= db_io_type_data_pct ; i+=5)
strcat(db_io_type_string1, "d");
for(i=5; i <= db_io_type_idx_pct ; i+=5)
strcat(db_io_type_string1, "i");
for(i=5; i <= db_io_type_temp_pct ; i+=5)
strcat(db_io_type_string1, "t");
for(i=5; i <= db_io_type_xml_pct ; i+=5)
strcat(db_io_type_string1, "x");
}
/****************************************************************************/
/* build the header string for the second line */
/*******************************************************************************/
row = 1;
if (header->show_dbase_list) {
for (; row < 5; row++)
for (col = 0; col < scrn_col; col++)
mvwaddch(scrn, row, col, ' ');
mvwaddstr(scrn,1,HANDLE,"DBASE");
if (strlen((peek_snapReq(header))->dbname) > 0)
sprintf(buffer, "%s", (peek_snapReq(header))->dbname);
else
sprintf(buffer, "ALL");
mvwaddnstr(scrn,2,HANDLE,buffer,16);
/* IO type */
mvwaddstr(scrn,3, HANDLE, db_io_type_string);
mvwaddstr(scrn,4, HANDLE, db_io_type_string1);
if ( CPU + strlen(cpuString) < scrn_col)
mvwaddstr(scrn,3,CPU,cpuString);
sprintf(buffer, "HitRatio:%s", hit_STRING(delta(header->t2_db_buffered_rio, header->t1_db_buffered_rio)
, db_io_type_read_delta , tempString ));
mvwaddstr(scrn,4,CPU,buffer);
/* Memory */
mvwaddstr(scrn,1,STATUS_CHANGE,"Mem");
mvwaddstr(scrn,2,STATUS_CHANGE,memString);
mvwaddstr(scrn,1,STATUS_CHANGE+7,"UtlHeap");
mvwaddstr(scrn,2,STATUS_CHANGE+7,utilHeapString);
mvwaddstr(scrn,1,AUTHID,"SrtHeap");
mvwaddstr(scrn,2,AUTHID,sortHeapString);
mvwaddstr(scrn,1,STATUS,"LckHeap");
mvwaddstr(scrn,2,STATUS,lockHeapString);
/* Direct IO */
mvwaddstr(scrn,1,RR,"DIO");
mvwaddstr(scrn,2,RR,dioString);
/* Buffered IO */
if (RW + strlen("BPLR ") < scrn_col) {
mvwaddstr(scrn,1,RW,"BPLR");
mvwaddstr(scrn,2,RW,rlbioString);
}
if (BPLR + COL_WIDTH < scrn_col) {
mvwaddstr(scrn,1,BPLR,"BPPR");
mvwaddstr(scrn,2,BPLR,rbioString);
}
if (BPPR + COL_WIDTH < scrn_col) {
mvwaddstr(scrn,1,BPPR,"BPPW");
mvwaddstr(scrn,2,BPPR,wbioString);
}
if (TQR + COL_WIDTH < scrn_col) {
mvwaddstr(scrn,1,TQR,"BPPR(tm)");
mvwaddstr(scrn,2,TQR,rbioTmString);
}
if (TQW + COL_WIDTH < scrn_col) {
mvwaddstr(scrn,1,TQW,"BPPW(tm)");
mvwaddstr(scrn,2,TQW,wbioTmString);
}
/* log usage */
if (SIUD + 6 < scrn_col) {
mvwaddstr(scrn,1,SIUD,"LogR");
mvwaddstr(scrn,2,SIUD,rlogString);
}
if (LOG < scrn_col) {
mvwaddstr(scrn,1,SIUD+7,"LogW");
mvwaddstr(scrn,2,SIUD+7,wlogString);
}
if (header->smallest_log_avail_node == 1000)
sprintf(tempString, "{L:%s}", logString);
else
sprintf(tempString, "{L(%d):%s}"
, header->smallest_log_avail_node, logString);
if (LOG+COL_WIDTH < scrn_col) {
mvwaddstr(scrn,1,LOG,"LogUsd");
mvwaddstr(scrn,2,LOG,logString);
} else
mvwaddstr(scrn,1,scrn_col-3,">>");
/***********************************************************************************************************/
/* reset to 0 before taking another snapshot
otherwise the numbers will keep increasing */
/***********************************************************************************************************/
header->appls_connected = 0;
header->appls_executing = 0;
header->db_assoc_agents = 0;
header->db_memusg = 0;
header->db_sortheap = 0;
header->db_lockheap = 0;
header->db_utilheap = 0;
header->t1_db_buffered_rio = header->t2_db_buffered_rio;
header->t1_db_buffered_wio = header->t2_db_buffered_wio;
header->t2_db_buffered_rio = 0;
header->t2_db_buffered_wio = 0;
header->t1_db_bpr_tm = header->t2_db_bpr_tm;
header->t1_db_bpw_tm = header->t2_db_bpw_tm;
header->t2_db_bpr_tm = 0;
header->t2_db_bpw_tm = 0;
header->t1_db_direct_io = header->t2_db_direct_io;
header->t2_db_direct_io = 0;
header->t1_db_direct_io_reqs = header->t2_db_direct_io_reqs;
header->t2_db_direct_io_reqs = 0;
header->t1_db_io_type_read = header->t2_db_io_type_read;
header->t2_db_io_type_read = 0;
header->t1_db_io_type_data = header->t2_db_io_type_data;
header->t2_db_io_type_data = 0;
header->t1_db_io_type_idx = header->t2_db_io_type_idx;
header->t2_db_io_type_idx = 0;
header->t1_db_io_type_xml = header->t2_db_io_type_xml;
header->t2_db_io_type_xml = 0;
header->t1_db_io_type_temp = header->t2_db_io_type_temp;
header->t2_db_io_type_temp = 0;
header->t1_db_io_type_write = header->t2_db_io_type_write;
header->t2_db_io_type_write = 0;
header->t1_db_log_writes = header->t2_db_log_writes;
header->t2_db_log_writes = 0;
header->t1_db_log_reads = header->t2_db_log_reads;
header->t2_db_log_reads = 0;
header->db_log_avail = 0;
header->db_log_used = 0;
header->smallest_log_avail_node = 1000;
} /* end of show_db_list */
return row ;
} /* end of update_dbase_screen */
/******************************************************************************************/
void update_snapshot_screen(WINDOW *scrn, Header *header, DB2List *list)
{
int row, col, scrn_row, scrn_col;
/* -getmaxyx gives the number of total
rows and columns in a WINDOW
-but rows and columns start from 0
when printing
*/
getmaxyx(scrn, scrn_row, scrn_col);
row = update_dbase_screen(scrn, header);
if (db2list_get_type(list) == agent_id) {
if (header->show_appl_list)
row = print_list(scrn,row, scrn_row, header, list);
if (db2list_head(list) != NULL) {
if (header->show_stmt_list)
row = print_list(scrn,row, scrn_row, header,
&(((Appl *) db2list_data(db2list_head(list)))->stmt_list));
if (header->show_lock_list)
row = print_list(scrn,row, scrn_row, header,
&(((Appl *) db2list_data(db2list_head(list)))->lock_list));
}
} else
row = print_list(scrn,row, scrn_row, header, list);
/* clear the other rows that have no new rows */
for (; row < scrn_row; row++) {
for (col = 0; col < scrn_col; col++) {
mvwaddch(scrn, row, col, ' ');
}
}
return;
}
/******************************************************************************************/
int print_list(WINDOW *scrn, int input_row, int max_row, Header *header, DB2List *list)
{
DB2ListElmt * countElement,
*element;
int count, row, col,scrn_row,scrn_col;
char buffer[1024];
Boolean highlight_list_head = FALSE;
/* -getmaxyx gives the number of total
rows and columns in a WINDOW
-but rows and columns start from 0
when printing
*/
getmaxyx(scrn, scrn_row, scrn_col);
if (input_row >= scrn_row)
return scrn_row;
if (scrn_row > max_row)
scrn_row = max_row;
/************************************************************************************************************/
/* print column headers */
/*************************************************************************************************************/
switch (db2list_get_type(list)) {
case appls:
case agent_id:
for(col=0; col < scrn_col; col++)
mvwaddch(scrn,input_row,col,' ');
mvwaddstr(scrn, input_row, 0, "#### Appl List ####");
for(col = strlen("#### Appl List ####"); col < scrn_col; col++)
mvwaddch(scrn, input_row, col, '#');
input_row+=1;
print_column_header_APPLS(header, scrn, input_row, scrn_col);
break;
case stmts:
for(col=0; col < scrn_col; col++)
mvwaddch(scrn,input_row,col,' ');
mvwaddstr(scrn, input_row, 0, "#### Stmt List ####");
for(col = strlen("#### Stmt List ####"); col < scrn_col; col++)
mvwaddch(scrn, input_row, col, '#');
input_row+=1;
print_column_header_STMTS(header, scrn, input_row, scrn_col);
break;
case agent_id_detl:
for(col=0; col < scrn_col; col++)
mvwaddch(scrn,input_row,col,' ');
mvwaddstr(scrn, input_row, 0, "#### Subsection List ####");
for(col = strlen("#### Subsection List ####"); col < scrn_col; col++)
mvwaddch(scrn, input_row, col, '#');
input_row+=1;
if ( strlen((peek_snapReq(header))->stmt_text) > 0) {
for(col=0; col < scrn_col; col++)
mvwaddch(scrn,input_row,col,' ');
mvwaddnstr(scrn,input_row,0, (peek_snapReq(header))->stmt_text,scrn_col);
input_row+=1;
}
print_column_header_AGENTID_SS(header, scrn, input_row, scrn_col);
break;
case utils:
case utils_id:
print_column_header_UTILS(header, scrn, input_row, scrn_col);
break;
case tbspace:
for(col=0; col < scrn_col; col++)
mvwaddch(scrn,input_row,col,' ');
mvwaddstr(scrn, input_row, 0, "#### Tbspace List ####");
for(col = strlen("#### Tbspace List ####"); col < scrn_col; col++)
mvwaddch(scrn, input_row, col, '#');
input_row+=1;
print_column_header_TBSPACE(header, scrn, input_row, scrn_col);
break;
case tbspace_id:
for(col=0; col < scrn_col; col++)
mvwaddch(scrn,input_row,col,' ');
sprintf(buffer, "#### Table List(%s) ####", (peek_snapReq(header))->tbspace);
mvwaddstr(scrn, input_row, 0, buffer);
for(col = strlen(buffer); col < scrn_col; col++)
mvwaddch(scrn, input_row, col, '#');
input_row+=1;
print_column_header_TABLE(header, scrn, input_row, scrn_col);
break;
case locklist:
for(col=0; col < scrn_col; col++)
mvwaddch(scrn,input_row,col,' ');
mvwaddstr(scrn, input_row, 0, "#### Lock List ####");
for(col = strlen("#### Lock List ####"); col < scrn_col; col++)
mvwaddch(scrn, input_row, col, '#');
input_row+=1;
print_column_header_LOCKS(header, scrn, input_row, scrn_col);
break;
}
input_row+=1;
if (db2list_size(list) < 1 ) {
for (col = 0; col < scrn_col; col++)
mvwaddch(scrn, input_row , col, ' ');
mvwaddstr(scrn, input_row, 0, "==> Snapshot unavailable! <==");
row = input_row + 1;
return row;
}
/* -check where should we start printing the list
-it depends on the highlighted element
*/
if ( (element = db2list_get_highlighted_element(list)) == NULL) {
element = db2list_head(list);
highlight_list_head = TRUE;
}
for (row = input_row; element!= NULL && db2list_is_head(element) == FALSE
; element = db2list_prev(element)) {
row++;
if (row >= (scrn_row -1) )
break;
}
if (db2list_is_head(element) == FALSE) {
for (countElement = element, count = 0; countElement != NULL
; countElement = db2list_prev(countElement), count++) {
}
/* clear the row first */
for (col = 0; col < scrn_col; col++) {
mvwaddch(scrn, input_row , col, ' ');
}
sprintf(buffer, "----------(%d)----------", count);
mvwaddstr(scrn, input_row,0, "A");
mvwaddstr(scrn, input_row, ((min(MAX_DISPLAY_WIDTH, scrn_col) - strlen(buffer)) / 2) - 1, buffer);
element = db2list_next(element);
row = input_row + 1;
} else {
row = input_row;
}
for (; element != NULL; element = db2list_next(element), row++) {
if (row >= (scrn_row - 1))
break;
/****************************************/
/* highlight the element/row */
/*******************************************/
if (db2list_get_type(list) == agent_id) {
/* don't highlight */
} else if (db2list_get_type(list) == stmts) {
if (header->snapScr == wstmt_list
&& (element->highlight == TRUE || highlight_list_head == TRUE)) {
wattron(scrn, A_REVERSE);
for (col = 0; col < scrn_col; col++)
mvwaddch(scrn, row, col, ' ');
}
} else if (db2list_get_type(list) == locklist) {
if (header->snapScr == wlock_list
&& (element->highlight == TRUE || highlight_list_head == TRUE)) {
wattron(scrn, A_REVERSE);
for (col = 0; col < scrn_col; col++)
mvwaddch(scrn, row, col, ' ');
}
} else if (element->highlight == TRUE || highlight_list_head == TRUE) {
wattron(scrn, A_REVERSE);
for (col = 0; col < scrn_col; col++)
mvwaddch(scrn, row, col, ' ');
}
switch (db2list_get_type(list) ) {
case appls:
print_row_APPLS(scrn, row, db2list_data(element), header);
break;
case stmts:
print_row_STMTS(scrn, row, db2list_data(element), header);
break;
case agent_id:
row = print_row_AGENTID(scrn, row, db2list_data(element), header);
/* subtract 1 b/c for loop will increment row by 1 */
row -=1;
break;
case agent_id_detl:
print_row_AGENTID_SS(scrn, row, db2list_data(element), header);
break;
case utils:
case utils_id:
print_row_UTILS(scrn, row, db2list_data(element), header);
break;
case tbspace:
print_row_TBSPACE(scrn, row, db2list_data(element), header);
break;
case tbspace_id:
print_row_TABLE(scrn, row, db2list_data(element), header);
break;
case locklist:
print_row_LOCKS(scrn, row, db2list_data(element), header);
break;
}
/****************************************/
/* turn off highlight the element/row */
/*******************************************/
if (db2list_get_type(list) == agent_id) {
/* don't highlight */
} else if (db2list_get_type(list) == stmts) {
if (header->snapScr == wstmt_list
&& (element->highlight == TRUE || highlight_list_head == TRUE))
wattroff(scrn, A_REVERSE);
} else if (db2list_get_type(list) == locklist) {
if (header->snapScr == wlock_list
&& (element->highlight == TRUE || highlight_list_head == TRUE))
wattroff(scrn, A_REVERSE);
} else if (element->highlight == TRUE || highlight_list_head == TRUE) {
wattroff(scrn, A_REVERSE);
}
highlight_list_head = FALSE;
} /* end of printing list */
if (element != NULL) {
for (count = 0; element != NULL
; element = db2list_next(element), count++) {
}
sprintf(buffer, "----------(%d)----------", count);
for(col=0; col < scrn_col; col++)
mvwaddch(scrn, scrn_row - 1,col, ' ');
mvwaddch(scrn, scrn_row - 1, 0,'V');
mvwaddstr(scrn, scrn_row - 1, ((min(MAX_DISPLAY_WIDTH, scrn_col) - strlen(buffer)) / 2) - 1, buffer);
row = scrn_row;
}
/* set delete flag to TRUE in each list element */
for (element = db2list_head(list) ; element != NULL; element = db2list_next(element))
element->delete = TRUE;
return row ;
} /* update_snapshot_screen */
/******************************************************************************************/
/******************************************************************************************/
int refresh_screen(WINDOW *scrn, Header *header, DB2List *list)
{
if (scrn == NULL)
return 1;
if (header != NULL && list != NULL) {
/* snapshot timestamp is in milli-seconds */
header->snapshot_timestamp_delta = timestampdiff(header->t2_snapshot_timestamp, header->t1_snapshot_timestamp);
/* convert to second */
header->snapshot_timestamp_delta /= 1000000.0;
update_snapshot_screen(scrn, header, list);
header->t1_snapshot_timestamp = header->t2_snapshot_timestamp;
} else
return 1;
/* display all the updates */
wrefresh(scrn);
return 0;
} /* refresh_screen_screen */
/******************************************************************************************/
/******************************************************************************************/
char *stmt_op_STRING(sqluint32 op, char *opString)
{
switch (op) {
case SQLM_PREPARE :
sprintf(opString, "Prep");
break;
case SQLM_EXECUTE :
case SQLM_EXECUTE_IMMEDIATE:
case SQLM_PREP_EXEC :
sprintf(opString, "Exec");
break;
case SQLM_OPEN :
case SQLM_PREP_OPEN :
sprintf(opString, "Open");
break;
case SQLM_FETCH :
sprintf(opString, "Fetch");
break;
case SQLM_CLOSE :
sprintf(opString, "Close");
break;
case SQLM_DESCRIBE :
sprintf(opString, "Dscribe");
break;
case SQLM_STATIC_COMMIT :
sprintf(opString, "Commit");
break;
case SQLM_PREP_COMMIT :
sprintf(opString, "P Commit");
break;
case SQLM_STATIC_ROLLBACK :
sprintf(opString, "RB");
break;
case SQLM_FREE_LOCATOR :
sprintf(opString, "Free Loc");
break;
case SQLM_CALL :
sprintf(opString, "Call");
break;
case SQLM_SELECT :
sprintf(opString, "Select");
break;
case SQLM_COMPILE :
sprintf(opString, "Compile");
break;
case SQLM_SET :
sprintf(opString, "Set");
break;
case SQLM_RUNSTATS :
sprintf(opString, "Runstats");
break;
case SQLM_REORG :
sprintf(opString, "Reorg");
break;
case SQLM_REBIND :
sprintf(opString, "Rebnd");
break;
case SQLM_REDIST :
sprintf(opString, "Redist");
break;
case SQLM_GETTA :
case SQLM_GETAA :
sprintf(opString, "Get Auth");
break;
case SQLM_GETNEXTCHUNK:
sprintf(opString, "DRDA chunk");
break;
case SQLM_DRPPKG :
sprintf(opString, "Drp pkg");
break;
default:
sprintf(opString, "N/A");
break;
}
return opString;
} /* stmt_op_STRING */
/******************************************************************************************/
/******************************************************************************************/
/*****************************************************************/
char *ss_status_STRING(sqluint16 status, char *statusString)
{
switch (status) {
case SQLM_SSEXEC:
sprintf(statusString, "Exec");
break;
case SQLM_SSTQ_WAIT_TO_RCV:
sprintf(statusString, "Rcv on TQ");
break;
case SQLM_SSTQ_WAIT_TO_SEND:
sprintf(statusString, "Snd on TQ");
break;
case SQLM_SSCOMPLETED:
sprintf(statusString, "Done");
break;
default:
sprintf(statusString, "N/A");
break;
}
return statusString;
} /* ss_status_STRING */
/******************************************************************************************/
/******************************************************************************************/
char *appl_status_STRING (sqluint32 status, char *statusString)
{
switch (status) {
case SQLM_INIT:
sprintf(statusString, "Init");
break;
case SQLM_CONNECTPEND:
sprintf(statusString, "Conn Pend");
break;
case SQLM_CONNECTED:
sprintf(statusString, "Connected");
break;
case SQLM_UOWEXEC:
sprintf(statusString, "UOW Exec");
break;
case SQLM_UOWWAIT :
sprintf(statusString, "UOW Wait");
break;
case SQLM_LOCKWAIT :
sprintf(statusString, "Lock Wait");
break;
case SQLM_COMMIT_ACT :
sprintf(statusString, "Commit");
break;
case SQLM_ROLLBACK_ACT :
sprintf(statusString, "RB Act");
break;
case SQLM_RECOMP :
sprintf(statusString, "SQL Recomp");
break;
case SQLM_COMP :
sprintf(statusString, "SQL Comp");
break;
case SQLM_INTR :
sprintf(statusString, "Intrpt");
break;
case SQLM_DISCONNECTPEND:
sprintf(statusString, "Disconn");
break;
case SQLM_TPREP :
sprintf(statusString, "Prep TX");
break;
case SQLM_THCOMT :
sprintf(statusString, "Comitted");
break;
case SQLM_THABRT :
sprintf(statusString, "Aborted");
break;
case SQLM_TEND :
sprintf(statusString, "TX Ended");
break;
case SQLM_CREATE_DB :
sprintf(statusString, "Create DB");
break;
case SQLM_RESTART :
sprintf(statusString, "Start DB");
break;