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Purge all monitoring data at once

master
Vitaliy Filippov 2016-01-25 16:12:22 +03:00
parent 3778ac16a2
commit 560910d2a1
2 changed files with 15 additions and 63 deletions
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75
ojc-core/bpelse/bpelcore/src/com/sun/jbi/engine/bpel/core/bpel/persist/PurgeData.java
View File

@ -140,62 +140,25 @@ public class PurgeData {
//This statement is used for getting a list of all process instances. Since we will be //This statement is used for getting a list of all process instances. Since we will be
//iterating over the result set, we do not want to close the statement. So for executing //iterating over the result set, we do not want to close the statement. So for executing
//other queries that do not return a result set we use stmt2 //other queries that do not return a result set we use stmt2
Statement stmt1 = null; Statement stmt = null;
Statement stmt2 = null;
try { try {
dbConn = connFac.createNonXAConnection(); dbConn = connFac.createNonXAConnection();
conn = dbConn.getUnderlyingConnection(); conn = dbConn.getUnderlyingConnection();
conn.setAutoCommit(false);
stmt1 = conn.createStatement();
stmt2 = conn.createStatement();
String monitoringTable = MonitorDBSchemaCreation.MONITOR_BPEL_INSTANCE;
String selectInstancesQuery = "select " + monitoringTable
+ ".instanceid from " + monitoringTable + " where "
+ monitoringTable + ".status='" + BPELEventPersister.COMPLETED + "'" + " or "
+ monitoringTable + ".status='" + BPELEventPersister.TERMINATED + "'" + " or "
+ monitoringTable + ".status='" + BPELEventPersister.FAULTED + "'";
resultSet = stmt1.executeQuery(selectInstancesQuery);
int j = 0;
int totalCount = 0;
LOGGER.log(Level.INFO, I18n.loc("BPCOR-6155: Purging monitoring data")); LOGGER.log(Level.INFO, I18n.loc("BPCOR-6155: Purging monitoring data"));
while (resultSet.next()) { conn.setAutoCommit(false);
String instanceId = resultSet.getString(1); stmt = conn.createStatement();
String queryPart1 = "DELETE FROM "; // Lock all instances using the most DB-agnostic method
String queryPart2 = " WHERE instanceid = '"; stmt.execute("UPDATE "+MonitorDBSchemaCreation.MONITOR_BPEL_INSTANCE+" SET instanceid=instanceid");
String queryPart3 = "'"; String idIn = "FROM "+MonitorDBSchemaCreation.MONITOR_BPEL_INSTANCE+
for (int i = 0; i < MONITOR_TABLES_TO_CLEAR.length; i++) { " WHERE status='" + BPELEventPersister.COMPLETED + "'" +
String tableName = MONITOR_TABLES_TO_CLEAR[i]; " OR status='" + BPELEventPersister.TERMINATED + "'" +
StringBuilder queryBldr = new StringBuilder(); " OR status='" + BPELEventPersister.FAULTED + "'";
queryBldr.append(queryPart1); for (int i = 0; i < MONITOR_TABLES_TO_CLEAR.length; i++) {
queryBldr.append(tableName); stmt.execute("DELETE FROM "+MONITOR_TABLES_TO_CLEAR[i]+" WHERE instanceid IN (SELECT instanceid "+idIn+")");
queryBldr.append(queryPart2);
queryBldr.append(instanceId);
queryBldr.append(queryPart3);
stmt2.execute(queryBldr.toString());
}
// finally delete the entry from the MonitorDBSchemaCreation.MONITORBPELINSTANCE_TABLE
StringBuilder queryBldr = new StringBuilder();
queryBldr.append(queryPart1);
queryBldr.append(MonitorDBSchemaCreation.MONITOR_BPEL_INSTANCE);
queryBldr.append(queryPart2);
queryBldr.append(instanceId);
queryBldr.append(queryPart3);
stmt2.execute(queryBldr.toString());
j++;
if ((PURGE_LOG_COUNT - 1) == j) {
LOGGER.log(Level.INFO, I18n.loc("BPCOR-6153: 50 instances data purged"));
totalCount = totalCount + j;
j = 1;
}
} }
totalCount = totalCount + j; int totalCount = stmt.executeUpdate("DELETE "+idIn);
conn.commit(); conn.commit();
LOGGER.log(Level.INFO, I18n.loc("BPCOR-6154: Done purging: Total {0} instances purged", totalCount)); LOGGER.log(Level.INFO, I18n.loc("BPCOR-6154: Done purging: Total {0} instances purged", totalCount));
} catch (Exception e) { } catch (Exception e) {
// This could be due to the fact that the database connection is bad. Check for it and if so // This could be due to the fact that the database connection is bad. Check for it and if so
// mark it as bad. But do not attempt retries here. // mark it as bad. But do not attempt retries here.
@ -217,22 +180,14 @@ public class PurgeData {
resCloseExcp); resCloseExcp);
} }
} }
if (stmt1 != null) { if (stmt != null) {
try { try {
stmt1.close(); stmt.close();
} catch (SQLException stmtCloseExcp) { } catch (SQLException stmtCloseExcp) {
LOGGER.log(Level.WARNING, I18n.loc("BPCOR-6065: Exception while closing a JDBC statement"), LOGGER.log(Level.WARNING, I18n.loc("BPCOR-6065: Exception while closing a JDBC statement"),
stmtCloseExcp); stmtCloseExcp);
} }
} }
if (stmt2 != null) {
try {
stmt2.close();
} catch (SQLException stmtCloseExcp) {
LOGGER.log(Level.WARNING, I18n.loc("BPCOR-6065: Exception while closing a JDBC statement"),
stmtCloseExcp);
}
}
if (dbConn != null) { if (dbConn != null) {
try { try {
dbConn.close(); // this wrapper takes care of setting the initial value of setAutoCommit dbConn.close(); // this wrapper takes care of setting the initial value of setAutoCommit

3
ojc-core/bpelse/bpelcore/src/com/sun/jbi/engine/bpel/core/bpel/util/msgs.properties
View File

@ -525,9 +525,6 @@ BPCOR-6151 = The process instance has been terminated because a fault was not ha
# com.sun.jbi.engine.bpel.core.bpel.persist.PurgeData # com.sun.jbi.engine.bpel.core.bpel.persist.PurgeData
BPCOR-6152 = Purging persistence data BPCOR-6152 = Purging persistence data
# com.sun.jbi.engine.bpel.core.bpel.persist.PurgeData
BPCOR-6153 = 50 instances data purged
# com.sun.jbi.engine.bpel.core.bpel.persist.PurgeData # com.sun.jbi.engine.bpel.core.bpel.persist.PurgeData
BPCOR-6154 = Done purging\: Total {0} instances purged BPCOR-6154 = Done purging\: Total {0} instances purged