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brought over agent ping uses the same db connection

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This commit is contained in:
Alex Huang 2011-07-22 11:23:41 -07:00
parent 10ac7753ed
commit 1b56808be5
3 changed files with 58 additions and 51 deletions
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12
server/src/com/cloud/agent/manager/AgentMonitor.java
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@ -18,6 +18,7 @@
package com.cloud.agent.manager;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;
import org.apache.log4j.Logger;
@ -74,12 +75,15 @@ public class AgentMonitor extends Thread implements Listener {
_dcDao = dcDao;
_podDao = podDao;
_alertMgr = alertMgr;
Connection conn = Transaction.getStandaloneConnection();
if (conn == null) {
throw new CloudRuntimeException("Unable to get a db connection.");
try {
Connection conn = Transaction.getStandaloneConnectionWithException();
conn.setAutoCommit(true);
conn.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
_concierge = new ConnectionConcierge("AgentMonitor", conn, true);
} catch (SQLException e) {
throw new CloudRuntimeException("Unable to get a db connection", e);
}
_concierge = new ConnectionConcierge("AgentMonitor", conn, true, true);
}
// TODO : use host machine time is not safe in clustering environment

5
setup/db/db/schema-227to228.sql
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@ -160,6 +160,7 @@ ALTER TABLE `cloud`.`disk_offering` ADD INDEX `i_disk_offering__removed`(`remove
ALTER TABLE `cloud`.`storage_pool` ADD INDEX `i_storage_pool__removed`(`removed`);
ALTER TABLE `cloud`.`instance_group` ADD INDEX `i_instance_group__removed`(`removed`);
ALTER TABLE `cloud`.`sync_queue_item__queue_proc_number` ADD INDEX `i_sync_queue_item__queue_proc_number`(`queue_proc_number`);
ALTER TABLE `cloud`.`sync_queue_item__queue_proc_number` ADD INDEX `i_sync_queue_item__queue_proc_msid`(`queue_proc_msid`);
ALTER TABLE `cloud`.`op_nwgrp_work` ADD INDEX `i_op_nwgrp_work__taken`(`taken`);

2
thirdparty/.classpath vendored
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@ -2,5 +2,7 @@
<classpath>
<classpathentry exported="true" kind="lib" path="jnetpcap.jar"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry exported="true" kind="lib" path="selenium-java-client-driver.jar"/>
<classpathentry exported="true" kind="lib" path="selenium-server.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>