ExternalVendorCode/corda
1
0
Fork 0
mirror of https://github.com/corda/corda.git synced 2024-12-29 01:08:57 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merge pull request #259 from corda/bogdan-fix-ENT-1322

Browse Source 
ENT-1322: format new date object to work with SQLServer comparison be…
This commit is contained in:
bpaunescu 2018-01-02 10:53:34 +00:00 committed by GitHub
commit e3638f99e4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
node/src/main/kotlin/net/corda/node/services/persistence/RunOnceService.kt
View File

@ -6,8 +6,9 @@ import net.corda.node.utilities.AffinityExecutor
import net.corda.nodeapi.internal.persistence.CordaPersistence
import net.corda.nodeapi.internal.persistence.NODE_DATABASE_PREFIX
import org.hibernate.Session
import java.text.SimpleDateFormat
import java.time.Duration
import java.util.*
import java.util.Date
import java.util.concurrent.ScheduledExecutorService
import java.util.concurrent.TimeUnit
import java.util.concurrent.atomic.AtomicBoolean
@ -35,6 +36,7 @@ class RunOnceService(private val database: CordaPersistence, private val machine
private val log = loggerFor<RunOnceService>()
private val running = AtomicBoolean(false)
private val simpleDateFormat = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS")
init {
if (waitInterval <= updateInterval) {
@ -128,25 +130,26 @@ class RunOnceService(private val database: CordaPersistence, private val machine
}
private fun updateTimestamp(session: Session, mutualExclusion: MutualExclusion): Boolean {
val query = session.createNativeQuery("UPDATE $TABLE SET $MACHINE_NAME=:machineName, $TIMESTAMP=CURRENT_TIMESTAMP, $PID=:pid " +
"WHERE $ID='X' AND " +
val minWaitTime = simpleDateFormat.format(Date(mutualExclusion.timestamp!!.time + waitInterval))
val query = session.createNativeQuery("UPDATE $TABLE SET $MACHINE_NAME = :machineName, $TIMESTAMP = CURRENT_TIMESTAMP, $PID = :pid " +
"WHERE $ID = 'X' AND " +
// we are master node
"($MACHINE_NAME=:machineName) OR " +
"($MACHINE_NAME = :machineName OR " +
// change master node
"($MACHINE_NAME!=:machineName AND " +
"($MACHINE_NAME != :machineName AND " +
// no one else has updated timestamp whilst we attempted this update
"$TIMESTAMP=:mutualExclusionTimestamp AND " +
"$TIMESTAMP = CAST(:mutualExclusionTimestamp AS DATETIME) AND " +
// old timestamp
"CURRENT_TIMESTAMP>:waitTime)", MutualExclusion::class.java)
"CURRENT_TIMESTAMP > CAST(:waitTime AS DATETIME)))", MutualExclusion::class.java)
query.unwrap(org.hibernate.SQLQuery::class.java).addSynchronizedEntityClass(MutualExclusion::class.java)
query.setParameter("pid", pid)
query.setParameter("machineName", machineName)
query.setParameter("mutualExclusionTimestamp", mutualExclusion.timestamp)
query.setParameter("waitTime", Date(mutualExclusion.timestamp!!.time + waitInterval))
query.setParameter("waitTime", minWaitTime)
val returnValue = query.executeUpdate()
if (returnValue != 1) {