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CORDA-2651 Check if resources are in classpath (#4999)

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rui-r3 2019-04-11 14:38:10 +01:00 committed by Shams Asari
parent 24699cd7f4
commit 87720163f8
1 changed files with 10 additions and 1 deletions
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11
node-api/src/main/kotlin/net/corda/nodeapi/internal/persistence/SchemaMigration.kt
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@ -13,7 +13,6 @@ import net.corda.nodeapi.internal.MigrationHelpers.getMigrationResource
import net.corda.core.schemas.MappedSchema
import net.corda.core.utilities.contextLogger
import net.corda.nodeapi.internal.cordapp.CordappLoader
import sun.security.x509.X500Name
import java.io.ByteArrayInputStream
import java.io.InputStream
import java.nio.file.Path
@ -115,6 +114,7 @@ class SchemaMigration(
}
System.setProperty(NODE_X500_NAME, ourName.toString())
val customResourceAccessor = CustomResourceAccessor(dynamicInclude, changelogList, classLoader)
checkResourcesInClassPath(changelogList)
// current version of Liquibase appears to be non-threadsafe
// this is apparent when multiple in-process nodes are all running migrations simultaneously
@ -209,6 +209,7 @@ class SchemaMigration(
if (preV4Baseline.isNotEmpty()) {
val dynamicInclude = "master.changelog.json" // Virtual file name of the changelog that includes all schemas.
checkResourcesInClassPath(preV4Baseline)
dataSource.connection.use { connection ->
val customResourceAccessor = CustomResourceAccessor(dynamicInclude, preV4Baseline, classLoader)
val liquibase = Liquibase(dynamicInclude, customResourceAccessor, getLiquibaseDatabase(JdbcConnection(connection)))
@ -217,6 +218,14 @@ class SchemaMigration(
}
return isExistingDBWithoutLiquibase || isFinanceAppWithLiquibaseNotMigrated
}
private fun checkResourcesInClassPath(resources: List<String?>) {
for (resource in resources) {
if (classLoader.getResource(resource) == null) {
throw DatabaseMigrationException("Could not find Liquibase database migration script $resource. Please ensure the jar file containing it is deployed in the cordapps directory.")
}
}
}
}
open class DatabaseMigrationException(message: String) : IllegalArgumentException(message) {