/** Task run() implementation. */
public void run() {
PMData pmData = null;
try {
pmData = getPMData(pmparams, pmflags);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage(), IsmMonAgentUtil.CRITICAL);
IsmMonAgentUtil.trace(e);
}
if (pmData != null) {
if (listenerList != null && listenerList.size() > 0) {
TaskEvent taskEvent = new TaskEvent(this, getLastExecutionTime(), pmData);
for (Enumeration en = listenerList.elements(); en.hasMoreElements(); ) {
((TaskListener) en.nextElement()).taskExecuted(taskEvent);
}
}
}
}
private static float getDirDiskSpace(String logDirPath) {
String[] lsCmd = {"ls", "-lR", logDirPath};
String lsResult = null;
try {
lsResult = RunCommand.exec(lsCmd, 10000);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
long totalSize = 0;
// process the df or bdf command result
if (lsResult != null && lsResult.trim().length() > 0) {
Vector devList = new Vector();
StringTokenizer rtokenizer = new StringTokenizer(lsResult, "\n");
rtokenizer.nextToken();
while (rtokenizer.hasMoreTokens()) {
String line = rtokenizer.nextToken();
if (!line.startsWith("-")) {
continue;
}
StringTokenizer ltokenizer = new StringTokenizer(line, " \t");
if (ltokenizer.hasMoreTokens()) {
try {
ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
String fileSize = ltokenizer.nextToken();
totalSize += Integer.parseInt(fileSize);
} catch (Exception e) {
// ignore
IsmMonAgentUtil.debug("Error parsing ls data.", IsmMonAgentUtil.WARNING);
}
}
}
}
// convert the value into MB
return ((float) totalSize) / (1024 * 1024);
}
/**
* Executes the commands and process the results to return the memory pm data.
*
* @param paramlist pm parameter values list.
* @param params the performance metrices to be monitored.
* @param pflag parameter flags.
* @param cmdflag command flags.
* @param exectime time the data collected.
* @return returns the PMData instance.
*/
private static PMData getPMData(
Vector paramlist, String[] params, boolean[] pflag, boolean[] cmdflag, long exectime) {
// execute the vmstat command
String vmstatResult = null;
// execute the vmstat command twice for AIX to retrieve page fault information
String vmstatResult1 = null;
String vmstatResult2 = null;
if (cmdflag[VMSTAT]) {
try {
vmstatResult = RunCommand.exec(VMSTATCMD, 10000);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
if (IsmPmAgentImpl.OS == IsmMaConstants.AIX) {
try {
vmstatResult1 = RunCommand.exec(AIX_VMSTATCMD);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
;
try {
vmstatResult2 = RunCommand.exec(AIX_VMSTATCMD);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
}
// execute the vmstat command to get swap info
// AIX does not have -S option for vmstat
String vmstatswapResult = null;
if (cmdflag[VMSTATSWAP] && IsmPmAgentImpl.OS != IsmMaConstants.AIX) {
try {
if (IsmPmAgentImpl.OS != IsmMaConstants.LINUX) {
vmstatswapResult = RunCommand.exec(VMSTATSWAPLINUXCMD, 10000);
} else {
vmstatswapResult = RunCommand.exec(VMSTATSWAPCMD, 10000);
}
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
// process the vmstat result
if (cmdflag[VMSTAT] && (vmstatResult != null)) {
StringTokenizer rtokenizer = new StringTokenizer(vmstatResult, "\n");
String line = null;
if (rtokenizer.hasMoreTokens()) line = rtokenizer.nextToken(); // column groupings header
if (IsmPmAgentImpl.OS == IsmMaConstants.AIX) {
// AIX has an additional line
if (rtokenizer.hasMoreTokens()) line = rtokenizer.nextToken(); // dashed lines
}
if (rtokenizer.hasMoreTokens()) line = rtokenizer.nextToken(); // column labels
if (rtokenizer.hasMoreTokens()) line = rtokenizer.nextToken(); // first line of results;
// Skip the first line of results and collect data from the
// second line.
// Only parsing a single line of data, but use a while loop
// so that we can easily break out of the processing if we
// don't have enough tokens.
while (rtokenizer.hasMoreTokens()) {
line = rtokenizer.nextToken(); // second line of results;
StringTokenizer ltokenizer = new StringTokenizer(line, " \t");
int cnt = ltokenizer.countTokens();
// Need at least 14 tokens that will be needed for all OS's
if (cnt < 14) break;
String r = ltokenizer.nextToken();
String b = ltokenizer.nextToken();
// AIX and Linux does not have a w column
if (IsmPmAgentImpl.OS == IsmMaConstants.SOLARIS
|| IsmPmAgentImpl.OS == IsmMaConstants.HPUX) {
ltokenizer.nextToken(); // Skip w column
}
String swap = ltokenizer.nextToken();
String free = "n/a";
free = ltokenizer.nextToken();
String re = ltokenizer.nextToken();
if (IsmPmAgentImpl.OS == IsmMaConstants.LINUX) {
re = "0";
}
String mf = null;
if (IsmPmAgentImpl.OS == IsmMaConstants.SOLARIS
|| IsmPmAgentImpl.OS == IsmMaConstants.HPUX) {
mf = ltokenizer.nextToken();
} else if (IsmPmAgentImpl.OS == IsmMaConstants.LINUX) {
mf = "0";
} else {
// AIX doesn't supply mf or at via vmstat, so use vmstat command twice
// to retrieve
/* output will look like:
/users/donjiang>vmstat -s
3565041603 total address trans. faults
59621208 page ins
187195152 page outs
37598 paging space page ins
255904 paging space page outs
0 total reclaims
1162272236 zero filled pages faults
114011306 executable filled pages faults
38332962 pages examined by clock
8 revolutions of the clock hand
15545326 pages freed by the clock
33240616 backtracks
0 lock misses
56054 free frame waits
2 extend XPT waits
19326700 pending I/O waits
108413391 start I/Os
108420004 iodones
2929261290 cpu context switches
2842949964 device interrupts
0 software interrupts
0 traps
71007291963 syscalls
*/
long total_address_trans_fault1 = 0;
long total_address_trans_fault2 = 0;
if (vmstatResult1 != null) {
StringTokenizer rvmstattokenizer = new StringTokenizer(vmstatResult1, "\n");
String vmstatline = null;
while (rvmstattokenizer.hasMoreTokens()) {
vmstatline = rvmstattokenizer.nextToken().trim();
int index = vmstatline.indexOf("total address trans. faults");
if (index >= 0) {
total_address_trans_fault1 = Long.parseLong(vmstatline.substring(0, index).trim());
break;
}
}
}
if (vmstatResult2 != null) {
StringTokenizer rvmstattokenizer = new StringTokenizer(vmstatResult2, "\n");
String vmstatline = null;
while (rvmstattokenizer.hasMoreTokens()) {
vmstatline = rvmstattokenizer.nextToken().trim();
int index = vmstatline.indexOf("total address trans. faults");
if (index >= 0) {
total_address_trans_fault2 = Long.parseLong(vmstatline.substring(0, index).trim());
break;
}
}
}
if (total_address_trans_fault1 != 0 && total_address_trans_fault2 != 0) {
mf = String.valueOf(Math.abs(total_address_trans_fault2 - total_address_trans_fault1));
}
}
// At this point, there should be at least 10 tokens left.
if (ltokenizer.countTokens() < 10) break;
String pi = ltokenizer.nextToken();
String po = ltokenizer.nextToken();
String fr = ltokenizer.nextToken();
String de = null;
if (IsmPmAgentImpl.OS == IsmMaConstants.SOLARIS
|| IsmPmAgentImpl.OS == IsmMaConstants.HPUX) {
de = ltokenizer.nextToken();
} else {
// AIX doesn't support
de = "0";
}
String sr = ltokenizer.nextToken();
if (IsmPmAgentImpl.OS == IsmMaConstants.SOLARIS) {
// Solaris has up to 4 columns for disk operations.
// Determine if there are less than 4 disk columns.
// int cnt2 = ltokenizer.countTokens();
// IsmMonAgentUtil.debug("vmstat counts, cnt=" + cnt + " cnt2=" + cnt2,
// IsmMonAgentUtil.MAJOR);
while (ltokenizer.countTokens() > 6) {
ltokenizer.nextToken(); // Skip disk operations
}
}
if (ltokenizer.countTokens() < 6) break;
ltokenizer.nextToken(); // Skip in
ltokenizer.nextToken(); // Skip sy
ltokenizer.nextToken(); // Skip cs
String us = ltokenizer.nextToken();
String sy = ltokenizer.nextToken();
String id = ltokenizer.nextToken();
if (pflag[PAGESRECLAIMED]) {
paramlist.addElement(new PmMeasurement(PAGESRECLAIMEDNAME, re, true, null));
}
if (pflag[PAGEFAULTS]) {
paramlist.addElement(new PmMeasurement(PAGEFAULTSNAME, mf, true, null));
}
if (pflag[PAGESPAGEDIN]) {
paramlist.addElement(new PmMeasurement(PAGESPAGEDINNAME, pi, true, null));
}
if (pflag[PAGESPAGEDOUT]) {
paramlist.addElement(new PmMeasurement(PAGESPAGEDOUTNAME, po, true, null));
}
if (pflag[PAGESFREED]) {
paramlist.addElement(new PmMeasurement(PAGESFREEDNAME, fr, true, null));
}
if (pflag[ANTICIPATEDMEMORYSHORTFALL]) {
paramlist.addElement(new PmMeasurement(ANTICIPATEDMEMORYSHORTFALLNAME, de, true, null));
}
if (pflag[PAGESSCANRATE]) {
paramlist.addElement(new PmMeasurement(PAGESSCANRATENAME, sr, true, null));
}
if (pflag[RUNQUEUE]) {
paramlist.addElement(new PmMeasurement(RUNQUEUENAME, r, true, null));
}
if (pflag[BLOCKEDQUEUE]) {
paramlist.addElement(new PmMeasurement(BLOCKEDQUEUENAME, b, true, null));
}
if (pflag[VMSWAP]) {
paramlist.addElement(new PmMeasurement(VMSWAPNAME, swap, true, null));
}
if (pflag[VMFREE]) {
paramlist.addElement(new PmMeasurement(VMFREENAME, free, true, null));
}
if (pflag[VMUSR]) {
paramlist.addElement(new PmMeasurement(VMUSRNAME, us, true, null));
}
if (pflag[VMSYS]) {
paramlist.addElement(new PmMeasurement(VMSYSNAME, sy, true, null));
}
if (pflag[VMIDL]) {
paramlist.addElement(new PmMeasurement(VMIDLNAME, id, true, null));
}
break; // Break out of while loop. Only want to process one line
// of results.
}
}
// process swap result
String si = "n/a";
String so = "n/a";
if (cmdflag[VMSTATSWAP] && (vmstatswapResult != null)) {
StringTokenizer rtokenizer = new StringTokenizer(vmstatswapResult, "\n");
if (rtokenizer.countTokens() >= 4) {
String line = rtokenizer.nextToken();
line = rtokenizer.nextToken();
line = rtokenizer.nextToken();
// Skip the first line of results and collect data from the
// second line.
line = rtokenizer.nextToken();
StringTokenizer ltokenizer = new StringTokenizer(line, " \t");
if (ltokenizer.countTokens() >= 7) {
ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
if (IsmPmAgentImpl.OS == IsmMaConstants.LINUX) {
ltokenizer.nextToken();
}
si = ltokenizer.nextToken();
so = ltokenizer.nextToken();
}
}
}
if (pflag[PAGESSWAPPEDIN]) {
paramlist.addElement(new PmMeasurement(PAGESSWAPPEDINNAME, si, true, null));
}
if (pflag[PAGESSWAPPEDOUT]) {
paramlist.addElement(new PmMeasurement(PAGESSWAPPEDOUTNAME, so, true, null));
}
PmMeasurement[] pmlist = new PmMeasurement[paramlist.size()];
paramlist.copyInto(pmlist);
paramlist.removeAllElements();
paramlist = null;
return new PMData(
IsmPmAgentImpl.MEMORY, -1, IsmPmConstants.LOCATION_OS, new Date(exectime), pmlist);
}
/**
* Executes the commands and process the results to return the AIX OS memory pm data.
*
* @param params the performance metrices to be monitored by this task.
* @param flags parameter and command flags.
* @return returns the PMData instance.
*/
private static PMData getAixPMData(String[] params, boolean[][] flags) {
if (flags == null) {
flags = isParamsExists(params);
}
boolean[] cmdflag = flags[0];
boolean[] pflag = flags[1];
long exectime = System.currentTimeMillis();
// execute the opc_utl command
String aixmemoryResult = null;
if (cmdflag[TOP]) {
try {
aixmemoryResult = RunCommand.exec(AIX_AIXMEMORYCMD);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
// execute the swap command
String swapResult = null;
if (cmdflag[SWAP]) {
try {
swapResult = RunCommand.exec(AIX_SWAPCMD, 10000);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
// process the opc_utl command result
Vector paramlist = new Vector();
if (cmdflag[TOP] && (aixmemoryResult != null)) {
/* output looks like:
/users/donjiang/opc009/agent/bin>opc_utl -m
RealMemory: 16384.0M
FreeMemory: 523.4M
*/
StringTokenizer rtokenizer = new StringTokenizer(aixmemoryResult, "\n");
String line = null;
long realmemory = 0;
long freememory = 0;
while (rtokenizer.hasMoreTokens()) {
line = rtokenizer.nextToken().trim();
if (line.startsWith("RealMemory")) {
StringTokenizer ltokenizer = new StringTokenizer(line, " \t");
ltokenizer.nextToken();
realmemory = getMemorySize(ltokenizer.nextToken());
}
if (line.startsWith("FreeMemory")) {
StringTokenizer ltokenizer = new StringTokenizer(line, " \t");
ltokenizer.nextToken();
freememory = getMemorySize(ltokenizer.nextToken());
}
}
if (realmemory == 0 || freememory == 0) {
IsmMonAgentUtil.debug(
"Error: OsMemoryTask, invalid number of lines for opc_utl report." + aixmemoryResult,
IsmMonAgentUtil.MAJOR);
}
if (pflag[REALMEMORY]) {
paramlist.addElement(
new PmMeasurement(REALMEMORYNAME, String.valueOf(realmemory), true, null));
}
if (pflag[FREEMEMORY]) {
paramlist.addElement(
new PmMeasurement(FREEMEMORYNAME, String.valueOf(freememory), true, null));
}
}
// process the swap command
if (cmdflag[SWAP] && (swapResult != null)) {
if (pflag[SWAPUSED] || pflag[SWAPFREE]) {
String swapused = "n/a";
String swapfree = "n/a";
long totalpagingspace = 0;
long percentused = 0;
StringTokenizer rtokenizer = new StringTokenizer(swapResult, "\n");
String line = null;
if (rtokenizer.countTokens() >= 2) {
line = rtokenizer.nextToken();
line = rtokenizer.nextToken();
StringTokenizer ltokenizer = new StringTokenizer(line, " ");
if (ltokenizer.countTokens() >= 2) {
totalpagingspace = getMemorySize(ltokenizer.nextToken().trim());
String temp = ltokenizer.nextToken().trim();
temp = temp.substring(0, temp.length() - 1); // remove "%" sign
percentused = (Long.valueOf(temp)).longValue();
// Figure out swapused & swapfree
swapused = String.valueOf((totalpagingspace * percentused) / 100);
swapfree = String.valueOf(totalpagingspace - (Long.valueOf(swapused)).longValue());
}
}
if (pflag[SWAPUSED]) {
paramlist.addElement(new PmMeasurement(SWAPUSEDNAME, swapused, true, null));
}
if (pflag[SWAPFREE]) {
paramlist.addElement(new PmMeasurement(SWAPFREENAME, swapfree, true, null));
}
}
}
return getPMData(paramlist, params, pflag, cmdflag, exectime);
}
/**
* Executes the commands and process the results to return the HP-UX memory data.
*
* @param params the performance metrices to be monitored by this task.
* @param flags parameter and command flags.
* @return returns the PMData instance.
*/
private static PMData getHpUxPMData(String[] params, boolean[][] flags) {
if (flags == null) {
flags = isParamsExists(params);
}
boolean[] cmdflag = flags[0];
boolean[] pflag = flags[1];
long exectime = System.currentTimeMillis();
// execute the top command
String topResult = null;
if (cmdflag[TOP]) {
try {
topResult = RunCommand.exec(HPUX_TOPCMD);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
// execute the top command
String swapResult = null;
if (cmdflag[SWAP]) {
try {
swapResult = RunCommand.exec(HPUX_SWAPCMD, 10000);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
Vector paramlist = new Vector();
// process the top command
if (cmdflag[TOP] && (topResult != null)) {
StringTokenizer rtokenizer = new StringTokenizer(topResult, "\n");
String line = null;
while (rtokenizer.hasMoreTokens()) {
line = rtokenizer.nextToken();
if (line.startsWith("Memory")) {
break;
}
}
long realmemory = 0;
long freememory = 0;
if (line != null && line.startsWith("Memory")) {
StringTokenizer ltokenizer = new StringTokenizer(line.substring(8), " ,");
if (ltokenizer.countTokens() >= 7) {
String real = ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
ltokenizer.nextToken();
String free = ltokenizer.nextToken();
freememory = getMemorySize(free);
realmemory = getMemorySize(real) + freememory;
}
} else {
IsmMonAgentUtil.debug(
"Error parsing top command result." + topResult, IsmMonAgentUtil.MAJOR);
}
if (pflag[REALMEMORY]) {
paramlist.addElement(
new PmMeasurement(REALMEMORYNAME, String.valueOf(realmemory), true, null));
}
if (pflag[FREEMEMORY]) {
paramlist.addElement(
new PmMeasurement(FREEMEMORYNAME, String.valueOf(freememory), true, null));
}
}
// process the swap command
if (cmdflag[SWAP] && (swapResult != null)) {
if (pflag[SWAPUSED] || pflag[SWAPFREE]) {
String swapused = "n/a";
String swapfree = "n/a";
StringTokenizer rtokenizer = new StringTokenizer(swapResult, "\n");
String line = null;
while (rtokenizer.hasMoreTokens()) {
line = rtokenizer.nextToken();
if (line.startsWith("total")) {
StringTokenizer ltokenizer = new StringTokenizer(line, " ");
if (ltokenizer.countTokens() >= 3) {
ltokenizer.nextToken();
swapused = ltokenizer.nextToken();
swapfree = ltokenizer.nextToken();
}
break;
}
}
if (pflag[SWAPUSED]) {
paramlist.addElement(new PmMeasurement(SWAPUSEDNAME, swapused, true, null));
}
if (pflag[SWAPFREE]) {
paramlist.addElement(new PmMeasurement(SWAPFREENAME, swapfree, true, null));
}
}
}
return getPMData(paramlist, params, pflag, cmdflag, exectime);
}
/**
* Executes the commands and process the results to return the LINUX OS memory pm data.
*
* @param params the performance metrices to be monitored by this task.
* @param flags parameter and command flags.
* @return returns the PMData instance.
*/
private static PMData getLinuxPMData(String[] params, boolean[][] flags) {
if (flags == null) {
flags = isParamsExists(params);
}
boolean[] cmdflag = flags[0];
boolean[] pflag = flags[1];
long exectime = System.currentTimeMillis();
// execute free command
Vector paramlist = new Vector();
String freeResult = null;
if (cmdflag[TOP] || cmdflag[SWAP]) {
try {
freeResult = RunCommand.exec(LINUX_FREECMD);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
// process the free command result
if (freeResult != null) {
if (cmdflag[TOP]) {
try {
StringTokenizer rtokenizer = new StringTokenizer(freeResult, "\n");
String line = null;
while (rtokenizer.hasMoreTokens()) {
line = rtokenizer.nextToken();
if (line.startsWith("Mem")) {
break;
}
}
String realmemory = "0";
String freememory = "0";
if (line != null && line.startsWith("Mem")) {
StringTokenizer ltokenizer = new StringTokenizer(line);
ltokenizer.nextToken();
realmemory = ltokenizer.nextToken();
ltokenizer.nextToken();
freememory = ltokenizer.nextToken();
} else {
IsmMonAgentUtil.debug(
"Error parsing Realmemory and Freememory." + freeResult, IsmMonAgentUtil.MAJOR);
}
if (pflag[REALMEMORY]) {
paramlist.addElement(new PmMeasurement(REALMEMORYNAME, realmemory, true, null));
}
if (pflag[FREEMEMORY]) {
paramlist.addElement(new PmMeasurement(FREEMEMORYNAME, freememory, true, null));
}
} catch (Exception e) {
IsmMonAgentUtil.debug("Error parsing free command top result." + IsmMonAgentUtil.MAJOR);
IsmMonAgentUtil.trace(e);
}
}
if (cmdflag[SWAP]) {
try {
StringTokenizer rtokenizer = new StringTokenizer(freeResult, "\n");
String line = null;
while (rtokenizer.hasMoreTokens()) {
line = rtokenizer.nextToken();
if (line.startsWith("Swap")) {
break;
}
}
if (line != null && line.startsWith("Swap")) {
StringTokenizer ltokenizer = new StringTokenizer(line);
String swapused = null;
String swapfree = null;
ltokenizer.nextToken();
ltokenizer.nextToken();
swapused = ltokenizer.nextToken();
swapfree = ltokenizer.nextToken();
if (pflag[SWAPUSED]) {
paramlist.addElement(new PmMeasurement(SWAPUSEDNAME, swapused, true, null));
}
if (pflag[SWAPFREE]) {
paramlist.addElement(new PmMeasurement(SWAPFREENAME, swapfree, true, null));
}
} else {
IsmMonAgentUtil.debug("Error parsing SwapUsed and SwapFree." + IsmMonAgentUtil.MAJOR);
}
} catch (Exception e) {
IsmMonAgentUtil.debug("Error parsing free command swap result." + IsmMonAgentUtil.MAJOR);
IsmMonAgentUtil.trace(e);
}
}
}
return getPMData(paramlist, params, pflag, cmdflag, exectime);
}
/**
* Executes the commands and process the results to return the Solaris OS memory pm data.
*
* @param params the performance metrices to be monitored by this task.
* @param flags parameter and command flags.
* @return returns the PMData instance.
*/
private static PMData getSolarisPMData(String[] params, boolean[][] flags) {
if (flags == null) {
flags = isParamsExists(params);
}
boolean[] cmdflag = flags[0];
boolean[] pflag = flags[1];
long exectime = System.currentTimeMillis();
// execute the top command
String topResult = null;
if (cmdflag[TOP]) {
try {
topResult = RunCommand.exec(SOLARIS_TOPCMD);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
// execute the swap command
String swapResult = null;
if (cmdflag[SWAP]) {
try {
swapResult = RunCommand.exec(SOLARIS_SWAPCMD, 10000);
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
}
// process the top command result
Vector paramlist = new Vector();
if (cmdflag[TOP] && (topResult != null)) {
StringTokenizer rtokenizer = new StringTokenizer(topResult, "\n");
String line = null;
while (rtokenizer.hasMoreTokens()) {
line = rtokenizer.nextToken();
if (line.startsWith("Memory")) {
break;
}
}
String realmemory = "0";
String freememory = "0";
if (line != null && line.startsWith("Memory")) {
StringTokenizer ltokenizer = new StringTokenizer(line.substring(8), ",");
if (line.indexOf(" real,") > 0 && ltokenizer.hasMoreTokens()) {
realmemory = String.valueOf(getMemorySize(ltokenizer.nextToken().trim()));
}
if (line.indexOf(" free,") > 0 && ltokenizer.hasMoreTokens()) {
freememory = String.valueOf(getMemorySize(ltokenizer.nextToken().trim()));
}
} else {
IsmMonAgentUtil.debug(
"Error parsing top command result." + topResult, IsmMonAgentUtil.MAJOR);
}
if (pflag[REALMEMORY]) {
paramlist.addElement(new PmMeasurement(REALMEMORYNAME, realmemory, true, null));
}
if (pflag[FREEMEMORY]) {
paramlist.addElement(new PmMeasurement(FREEMEMORYNAME, freememory, true, null));
}
}
// process the swap command result
if (cmdflag[SWAP] && swapResult != null && swapResult.trim().length() > 0) {
if (pflag[SWAPUSED]) {
String swapused = null;
try {
String temp = swapResult.substring(0, swapResult.indexOf(" used"));
String swapuseddata = temp.substring(temp.lastIndexOf(" "));
swapused = String.valueOf(getMemorySize(swapuseddata.trim()));
} catch (Exception e) {
IsmMonAgentUtil.debug("Error parsing SwapUsed." + IsmMonAgentUtil.MAJOR);
IsmMonAgentUtil.trace(e);
swapused = "0";
}
paramlist.addElement(new PmMeasurement(SWAPUSEDNAME, swapused, true, null));
}
if (pflag[SWAPFREE]) {
String swapfree = null;
try {
String temp = swapResult.substring(0, swapResult.indexOf(" available"));
String swapfreedata = temp.substring(temp.lastIndexOf(" "));
swapfree = String.valueOf(getMemorySize(swapfreedata.trim()));
} catch (Exception e) {
IsmMonAgentUtil.debug("Error parsing SwapFree." + IsmMonAgentUtil.MAJOR);
IsmMonAgentUtil.trace(e);
swapfree = "0";
}
paramlist.addElement(new PmMeasurement(SWAPFREENAME, swapfree, true, null));
}
}
return getPMData(paramlist, params, pflag, cmdflag, exectime);
}
/**
* Converts the value into MegaBytes.
*
* @param token memory size.
* @return returns the value in MB.
*/
static long getMemorySize(String token) {
token = token.trim();
long size = 0;
// KiloBytes
int idx = token.indexOf("K");
if (idx < 0) {
idx = token.indexOf("k");
}
if (idx > -1) {
String regEx = "[^0-9]";
Pattern p = Pattern.compile(regEx);
Matcher m = p.matcher(token);
String tokenTem = m.replaceAll("").trim();
idx = tokenTem.length();
float sizeinfloat = Float.parseFloat(tokenTem.substring(0, idx));
Float tempsize = new Float(sizeinfloat);
size = tempsize.longValue() / 1024;
return size;
}
// MegaBytes
idx = token.indexOf("M");
if (idx < 0) {
idx = token.indexOf("m");
}
if (idx > -1) {
float sizeinfloat = Float.parseFloat(token.substring(0, idx));
Float tempsize = new Float(sizeinfloat);
size = tempsize.longValue();
return size;
}
// GigaBytes
idx = token.indexOf("G");
if (idx < 0) {
idx = token.indexOf("g");
}
if (idx > -1) {
float sizeinfloat = Float.parseFloat(token.substring(0, idx));
sizeinfloat = sizeinfloat * 1024;
Float tempsize = new Float(sizeinfloat);
size = tempsize.longValue();
return size;
}
// TeraBytes in future!!!
idx = token.indexOf("T");
if (idx < 0) {
idx = token.indexOf("t");
}
if (idx > -1) {
float sizeinfloat = Float.parseFloat(token.substring(0, idx));
sizeinfloat = sizeinfloat * 1024 * 1024;
Float tempsize = new Float(sizeinfloat);
size = tempsize.longValue();
return size;
}
IsmMonAgentUtil.debug("Unexpected memory result." + token, IsmMonAgentUtil.MAJOR);
return size;
}
/**
* Executes the commands and process the results to return the PMData.
*
* @return returns the PMData instance.
*/
static PMData getPMData() {
long exectime = System.currentTimeMillis();
// execute df or bdf command
String dfResult = null;
try {
if (IsmPmAgentImpl.OS == IsmMaConstants.SOLARIS) {
dfResult = RunCommand.exec(SOLARIS_DFCMD, 10000);
} else if (IsmPmAgentImpl.OS == IsmMaConstants.HPUX) {
dfResult = RunCommand.exec(HPUX_BDFCMD, 10000);
} else if (IsmPmAgentImpl.OS == IsmMaConstants.AIX) {
dfResult = RunCommand.exec(AIX_DFCMD, 10000);
}
} catch (Exception e) {
IsmMonAgentUtil.debug(e.getMessage());
}
Vector paramlist = new Vector();
// process the df or bdf command result
if (dfResult != null && dfResult.trim().length() > 0) {
Vector devList = new Vector();
StringTokenizer rtokenizer = new StringTokenizer(dfResult, "\n");
rtokenizer.nextToken();
while (rtokenizer.hasMoreTokens()) {
String line = rtokenizer.nextToken();
if (line.indexOf("Permission") != -1) {
continue;
}
StringTokenizer ltokenizer = new StringTokenizer(line, " \t");
if (ltokenizer.hasMoreTokens()) {
// Filesystem
String fsName = ltokenizer.nextToken();
if (!ltokenizer.hasMoreTokens()) {
if (!rtokenizer.hasMoreTokens()) break;
line = rtokenizer.nextToken();
ltokenizer = new StringTokenizer(line, " \t");
}
// Total
String total = ltokenizer.nextToken();
if (total.equals("-")) {
continue; // AIX presented this case
}
if (!ltokenizer.hasMoreTokens()) {
if (!rtokenizer.hasMoreTokens()) break;
line = rtokenizer.nextToken();
ltokenizer = new StringTokenizer(line, " \t");
}
float totalVal = ((float) Long.parseLong(total)) / 1024;
// Used
String used = ltokenizer.nextToken();
if (used.equals("-")) {
continue; // AIX presented this case
}
if (!ltokenizer.hasMoreTokens()) {
if (!rtokenizer.hasMoreTokens()) break;
line = rtokenizer.nextToken();
ltokenizer = new StringTokenizer(line, " \t");
}
float usedVal = ((float) Long.parseLong(used)) / 1024;
// Free
String free = ltokenizer.nextToken();
if (free.equals("-")) {
continue; // AIX presented this case
}
if (!ltokenizer.hasMoreTokens()) {
if (!rtokenizer.hasMoreTokens()) break;
line = rtokenizer.nextToken();
ltokenizer = new StringTokenizer(line, " \t");
}
float freeVal = ((float) Long.parseLong(free)) / 1024;
// Capacity
String capacity = ltokenizer.nextToken();
capacity = capacity.substring(0, capacity.length() - 1);
if (!ltokenizer.hasMoreTokens()) {
if (!rtokenizer.hasMoreTokens()) break;
line = rtokenizer.nextToken();
ltokenizer = new StringTokenizer(line, " \t");
}
// Mounted on
String mountFS = ltokenizer.nextToken() + "/";
addParams(paramlist, fsName, totalVal, usedVal, freeVal, capacity, mountFS);
}
}
}
// construct the pm data
PmMeasurement[] pmlist = new PmMeasurement[paramlist.size()];
paramlist.copyInto(pmlist);
paramlist.removeAllElements();
paramlist = null;
return new PMData(
IsmPmAgentImpl.LOGSPACE, -1, IsmPmConstants.LOCATION_OS, new Date(exectime), pmlist);
}