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[CLOUDSTACK-10195] CloudStack MySQL HA problem -- No database selected #2364

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Merged
yadvr merged 1 commit into from
Dec 19, 2017
Merged

[CLOUDSTACK-10195] CloudStack MySQL HA problem -- No database selected #2364

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13 changes: 1 addition & 12 deletions 13 framework/cluster/src/com/cloud/cluster/ClusterManagerImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,6 @@
import java.nio.channels.SocketChannel;
import java.rmi.RemoteException;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.SQLNonTransientException;
import java.sql.SQLRecoverableException;
import java.util.ArrayList;
Expand Down Expand Up @@ -546,7 +545,7 @@ protected void runInContext() {
profiler.start();

profilerHeartbeatUpdate.start();
txn.transitToUserManagedConnection(getHeartbeatConnection());
txn.transitToAutoManagedConnection(TransactionLegacy.CLOUD_DB);
if (s_logger.isTraceEnabled()) {
s_logger.trace("Cluster manager heartbeat update, id:" + _mshostId);
}
Expand Down Expand Up @@ -597,7 +596,6 @@ protected void runInContext() {
invalidHeartbeatConnection();
}
} finally {
txn.transitToAutoManagedConnection(TransactionLegacy.CLOUD_DB);
txn.close("ClusterHeartbeat");
}
}
Expand All @@ -616,15 +614,6 @@ private boolean isRootCauseConnectionRelated(Throwable e) {
return false;
}

private Connection getHeartbeatConnection() throws SQLException {
if (_heartbeatConnection == null) {
final Connection conn = TransactionLegacy.getStandaloneConnectionWithException();
_heartbeatConnection = new ConnectionConcierge("ClusterManagerHeartbeat", conn, false);
}

return _heartbeatConnection.conn();
}

private void invalidHeartbeatConnection() {
if (_heartbeatConnection != null) {
final Connection conn = TransactionLegacy.getStandaloneConnection();
Expand Down
166 changes: 0 additions & 166 deletions 166 framework/db/test/com/cloud/utils/db/TransactionTest.java
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