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Commit 9b2f29e6 9b2f29e6e4766dca1d5c8b9fdb9ec2c9b442d038 by Christian Gerdes
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PDB koden funkar halvvägs, kvar att implementera är cachningen. 

Lagt till stöd för att hantera TNS connection strängar, testat att det
funkar.
PDB namnet visas nu korrekt i JavaMonWeb för OraMon då
getDBName() returnerar PDB namnet om det är en PDB
1 parent 428225ca
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Showing 6 changed files with 38 additions and 12 deletions
...@@ -53,10 +53,26 @@ public class OraMonRESTgetData extends HttpServlet { ...@@ -53,10 +53,26 @@ public class OraMonRESTgetData extends HttpServlet {
53 if(shortConArray.length != 2) { 53 if(shortConArray.length != 2) {
54 // Error, wrong format of string 54 // Error, wrong format of string
55 response.setStatus(HttpServletResponse.SC_BAD_REQUEST); 55 response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
56 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@//host:port/servicename with optional :username:password at the end.\"}"); 56 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@//host:port/servicename or jdbc:oracle:thin:@(<TNS Connection String>) with optional :username:password at the end.\"}");
57 return; 57 return;
58 } 58 }
59 String[] shortConArray2 = shortConArray[1].split(":"); 59 String[] shortConArray2 = shortConArray[1].split(":");
60 if(shortConArray2[0].startsWith("(")) {
61 // TNS Format
62 if(shortConArray2.length == 3) {
63 // We have a TNS connection string and username + password
64 monitor = Registry.findOrCreate(shortConArray[0] + "@" + shortConArray2[0], shortConArray2[1], shortConArray2[2]);
65 } else if (shortConArray2.length == 1) {
66 // We only have the TNS connection string, no username or password
67 monitor = Registry.find(shortConArray[0] + "@" + shortConArray2[0]);
68 } else {
69 // We have something else, not implemented
70 response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
71 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@(<TNS Connection String>) with optional :username:password at the end.\"}");
72 return;
73 }
74 } else {
75 // JDBC Format
60 if(shortConArray2[0].startsWith("//") && shortConArray2.length == 4) { 76 if(shortConArray2[0].startsWith("//") && shortConArray2.length == 4) {
61 // We have new style and username and password, we can try to create the monitor if it doesnt exist 77 // We have new style and username and password, we can try to create the monitor if it doesnt exist
62 monitor = Registry.findOrCreate(shortConArray[0] + "@" + shortConArray2[0] + ":" + shortConArray2[1], shortConArray2[2], shortConArray2[3]); 78 monitor = Registry.findOrCreate(shortConArray[0] + "@" + shortConArray2[0] + ":" + shortConArray2[1], shortConArray2[2], shortConArray2[3]);
...@@ -75,6 +91,7 @@ public class OraMonRESTgetData extends HttpServlet { ...@@ -75,6 +91,7 @@ public class OraMonRESTgetData extends HttpServlet {
75 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@//host:port/servicename with optional :username:password at the end.\"}"); 91 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@//host:port/servicename with optional :username:password at the end.\"}");
76 return; 92 return;
77 } 93 }
94 }
78 } else { 95 } else {
79 // Short con string 96 // Short con string
80 // Check that we have a valid connection string (added support to handle diffrent kinds of connection strings) 97 // Check that we have a valid connection string (added support to handle diffrent kinds of connection strings)
......
...@@ -45,10 +45,22 @@ public class OraMonRESTgetMetrics extends HttpServlet { ...@@ -45,10 +45,22 @@ public class OraMonRESTgetMetrics extends HttpServlet {
45 if(shortConArray.length != 2) { 45 if(shortConArray.length != 2) {
46 // Error, wrong format of string 46 // Error, wrong format of string
47 response.setStatus(HttpServletResponse.SC_BAD_REQUEST); 47 response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
48 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@//host:port/servicename with optional :username:password at the end.\"}"); 48 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@//host:port/servicename or jdbc:oracle:thin:@(<TNS Connection String>) with optional :username:password at the end.\"}");
49 return; 49 return;
50 } 50 }
51 String[] shortConArray2 = shortConArray[1].split(":"); 51 String[] shortConArray2 = shortConArray[1].split(":");
52 if(shortConArray2[0].startsWith("(")) {
53 // TNS Format
54 if(shortConArray2.length >= 1) {
55 monitor = Registry.find(shortConArray[0] + "@" + shortConArray2[0]);
56 if(monitor == null) {
57 response.setStatus(HttpServletResponse.SC_NOT_FOUND);
58 response.getWriter().println("{\"error\":true,\"msg\":\"Can not find a monitor with connection string "+shortConArray[0] + "@" + shortConArray2[0]+"\"}");
59 return;
60 }
61 }
62 } else {
63 // JDBC Format
52 if(shortConArray2[0].startsWith("//") && (shortConArray2.length == 4 || shortConArray2.length == 2)) { 64 if(shortConArray2[0].startsWith("//") && (shortConArray2.length == 4 || shortConArray2.length == 2)) {
53 // We seem to have a correct connection string, if :username:password exist we ignore them here 65 // We seem to have a correct connection string, if :username:password exist we ignore them here
54 monitor = Registry.find(shortConArray[0] + "@" + shortConArray2[0] + ":" + shortConArray2[1]); 66 monitor = Registry.find(shortConArray[0] + "@" + shortConArray2[0] + ":" + shortConArray2[1]);
...@@ -71,6 +83,7 @@ public class OraMonRESTgetMetrics extends HttpServlet { ...@@ -71,6 +83,7 @@ public class OraMonRESTgetMetrics extends HttpServlet {
71 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@//host:port/servicename with optional :username:password at the end.\"}"); 83 response.getWriter().println("{\"error\":true,\"msg\":\"connectionString needs to be in format jdbc:oracle:thin:@//host:port/servicename with optional :username:password at the end.\"}");
72 return; 84 return;
73 } 85 }
86 }
74 } else { 87 } else {
75 // Check that we have a valid connection string (old style) 88 // Check that we have a valid connection string (old style)
76 String[] conStrParamArray = request.getParameter("connectionString").split(":"); 89 String[] conStrParamArray = request.getParameter("connectionString").split(":");
......
...@@ -228,12 +228,7 @@ public class OraMon { ...@@ -228,12 +228,7 @@ public class OraMon {
228 public boolean getData(long ageTs) throws Throwable { 228 public boolean getData(long ageTs) throws Throwable {
229 //Check age 229 //Check age
230 if ((System.nanoTime() - lastFetchTSns) < (ageTs * 1000 * 1000 * 1000)) return false; 230 if ((System.nanoTime() - lastFetchTSns) < (ageTs * 1000 * 1000 * 1000)) return false;
231 //Bail out if we are a PDB and ask the CDB OraMon object to update us 231
232 if(isPDB) {
233 if(containerDB != null) return containerDB.getData(ageTs);
234 // If we get here its strange. We know we are a PDB but we have no CDB object.
235 // Lets see if we ever end up here ;)
236 }
237 // Start thread safe 232 // Start thread safe
238 // Try to get a lock 233 // Try to get a lock
239 boolean haveLock = lock.tryLock(); 234 boolean haveLock = lock.tryLock();
...@@ -296,11 +291,11 @@ public class OraMon { ...@@ -296,11 +291,11 @@ public class OraMon {
296 } 291 }
297 292
298 // If we have containers, but we are not the CDB, then we are a PDB. 293 // If we have containers, but we are not the CDB, then we are a PDB.
299 // We should as the CDB object for our data 294 // We should ask the CDB object for our data
300 if(isPDB) { 295 if(isPDB && false) {
301 // TODO: Find the CDB OraMon object, get the data we need from it's cached CON tables 296 // TODO: Find the CDB OraMon object, get the data we need from it's cached CON tables
302 } else { 297 } else {
303 // All other cases (CDB or an instance without containers) 298 // All other cases (CDB or an instance without containers) get the data from the database
304 299
305 //Get the entire V_$OSSTAT table from DB 300 //Get the entire V_$OSSTAT table from DB
306 colOsStat.update(stmt.executeQuery("select systimestamp, stat_name, value from V$OSSTAT")); 301 colOsStat.update(stmt.executeQuery("select systimestamp, stat_name, value from V$OSSTAT"));
...@@ -311,7 +306,6 @@ public class OraMon { ...@@ -311,7 +306,6 @@ public class OraMon {
311 // Get OS Load 306 // Get OS Load
312 osLoad.update(stmt.executeQuery("select systimestamp, value from V$OSSTAT where stat_name='LOAD'")); 307 osLoad.update(stmt.executeQuery("select systimestamp, value from V$OSSTAT where stat_name='LOAD'"));
313 308
314
315 // SYSSTAT and SYS_TIME_MODEL are specific for PDB and CDB/Instance is the total. 309 // SYSSTAT and SYS_TIME_MODEL are specific for PDB and CDB/Instance is the total.
316 310
317 // Get DB CPU use time 311 // Get DB CPU use time
......
...@@ -28,6 +28,8 @@ public class TestRunner { ...@@ -28,6 +28,8 @@ public class TestRunner {
28 System.out.println("getData returned: " + mon.getData()); 28 System.out.println("getData returned: " + mon.getData());
29 System.out.println("getDatabaseName: " + mon.getDBName()); 29 System.out.println("getDatabaseName: " + mon.getDBName());
30 System.out.println("getServiceName: " + mon.getServiceName()); 30 System.out.println("getServiceName: " + mon.getServiceName());
31 System.out.println("getServiceName: " + mon.getConString());
32 System.out.println("getNumberOfCPUs: " + mon.getNumberOfCPUs());
31 } 33 }
32 34
33 public static void runner1() throws Throwable { 35 public static void runner1() throws Throwable {
......