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Merge branch 'release/os/4.5' into dan/os-4.5-to-4.6-merge-2020-06-18

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# Conflicts:
#	node/src/main/kotlin/net/corda/node/services/persistence/DBCheckpointStorage.kt
#	node/src/main/kotlin/net/corda/node/services/statemachine/SingleThreadedStateMachineManager.kt
This commit is contained in:
LankyDan 2020-06-18 15:50:46 +01:00
commit e8b17ff7b9
23 changed files with 734 additions and 75 deletions
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7
common/logging/src/main/kotlin/net/corda/common/logging/errorReporting/ErrorReporterImpl.kt
View File

@ -1,6 +1,7 @@
package net.corda.common.logging.errorReporting
import org.slf4j.Logger
import java.lang.Exception
import java.text.MessageFormat
import java.util.*
@ -31,6 +32,10 @@ internal class ErrorReporterImpl(private val resourceLocation: String,
override fun report(error: ErrorCode<*>, logger: Logger) {
val errorResource = ErrorResource.fromErrorCode(error, resourceLocation, locale)
val message = "${errorResource.getErrorMessage(error.parameters.toTypedArray())} ${getErrorInfo(error)}"
logger.error(message)
if (error is Exception) {
logger.error(message, error)
} else {
logger.error(message)
}
}
}

2
common/logging/src/main/resources/error-codes/database-failed-startup.properties
View File

@ -1,4 +1,4 @@
errorTemplate = Failed to create the datasource. See the logs for further information and the cause.
errorTemplate = Failed to create the datasource: {0}. See the logs for further information and the cause.
shortDescription = The datasource could not be created for unknown reasons.
actionsToFix = The logs in the logs directory should contain more information on what went wrong.
aliases =

2
common/logging/src/main/resources/error-codes/database-failed-startup_en_US.properties
View File

@ -1,3 +1,3 @@
errorTemplate = Failed to create the datasource. See the logs for further information and the cause.
errorTemplate = Failed to create the datasource: {0}. See the logs for further information and the cause.
shortDescription = The datasource could not be created for unknown reasons.
actionsToFix = The logs in the logs directory should contain more information on what went wrong.

2
common/logging/src/test/kotlin/net/corda/commmon/logging/errorReporting/DatabaseErrorsTest.kt
View File

@ -6,7 +6,7 @@ import java.net.InetAddress
class DatabaseErrorsTest : ErrorCodeTest<NodeDatabaseErrors>(NodeDatabaseErrors::class.java) {
override val dataForCodes = mapOf(
NodeDatabaseErrors.COULD_NOT_CONNECT to listOf<Any>(),
NodeDatabaseErrors.FAILED_STARTUP to listOf(),
NodeDatabaseErrors.FAILED_STARTUP to listOf("This is a test message"),
NodeDatabaseErrors.MISSING_DRIVER to listOf(),
NodeDatabaseErrors.PASSWORD_REQUIRED_FOR_H2 to listOf(InetAddress.getLocalHost())
)

18
common/logging/src/test/kotlin/net/corda/commmon/logging/errorReporting/ErrorReporterImplTest.kt
View File

@ -7,6 +7,7 @@ import net.corda.common.logging.errorReporting.ErrorContextProvider
import net.corda.common.logging.errorReporting.ErrorReporterImpl
import org.junit.After
import org.junit.Test
import org.mockito.ArgumentMatchers.any
import org.mockito.ArgumentMatchers.anyString
import org.mockito.Mockito
import org.slf4j.Logger
@ -24,6 +25,7 @@ class ErrorReporterImplTest {
private val loggerMock = Mockito.mock(Logger::class.java).also {
Mockito.`when`(it.error(anyString())).then { logs.addAll(it.arguments) }
Mockito.`when`(it.error(anyString(), any(Exception::class.java))).then { params -> logs.addAll(params.arguments) }
}
private val contextProvider: ErrorContextProvider = object : ErrorContextProvider {
@ -39,7 +41,8 @@ class ErrorReporterImplTest {
private enum class TestErrors : ErrorCodes {
CASE1,
CASE2,
CASE_3;
CASE_3,
CASE4;
override val namespace = TestNamespaces.TEST.toString()
}
@ -59,6 +62,11 @@ class ErrorReporterImplTest {
override val parameters = listOf<Any>()
}
private class TestError4(cause: Exception?) : Exception("This is test error 4", cause), ErrorCode<TestErrors> {
override val code = TestErrors.CASE4
override val parameters = listOf<Any>()
}
private fun createReporterImpl(localeTag: String?) : ErrorReporterImpl {
val locale = if (localeTag != null) Locale.forLanguageTag(localeTag) else Locale.getDefault()
return ErrorReporterImpl("errorReporting", locale, contextProvider)
@ -118,4 +126,12 @@ class ErrorReporterImplTest {
testReporter.report(error, loggerMock)
assertEquals(listOf("This is the third test message [Code: test-case-3 URL: $TEST_URL/en-US]"), logs)
}
@Test(timeout = 3_000)
fun `exception based error code logs the stack trace`() {
val error = TestError4(Exception("A test exception"))
val testReporter = createReporterImpl("en-US")
testReporter.report(error, loggerMock)
assertEquals(listOf("This is the fourth test message [Code: test-case4 URL: $TEST_URL/en-US]", error), logs)
}
}

4
common/logging/src/test/resources/errorReporting/test-case4.properties Normal file
View File

@ -0,0 +1,4 @@
errorTemplate = This is the fourth test message
shortDescription = Test description
actionsToFix = Actions
aliases =

4
common/logging/src/test/resources/errorReporting/test-case4_en_US.properties Normal file
View File

@ -0,0 +1,4 @@
errorTemplate = This is the fourth test message
shortDescription = Test description
actionsToFix = Actions
aliases =

521
node/src/integration-test-slow/kotlin/net/corda/node/services/statemachine/StatemachineGeneralErrorHandlingTest.kt
View File

@ -4,6 +4,7 @@ import net.corda.client.rpc.CordaRPCClient
import net.corda.core.messaging.startFlow
import net.corda.core.utilities.getOrThrow
import net.corda.core.utilities.seconds
import net.corda.node.services.api.CheckpointStorage
import net.corda.node.services.messaging.DeduplicationHandler
import net.corda.node.services.statemachine.transitions.TopLevelTransition
import net.corda.testing.core.ALICE_NAME
@ -11,6 +12,8 @@ import net.corda.testing.core.CHARLIE_NAME
import net.corda.testing.core.singleIdentity
import org.junit.Ignore
import org.junit.Test
import java.util.concurrent.ExecutorService
import java.util.concurrent.Executors
import java.util.concurrent.TimeoutException
import kotlin.test.assertEquals
import kotlin.test.assertFailsWith
@ -18,6 +21,10 @@ import kotlin.test.assertFailsWith
@Suppress("MaxLineLength") // Byteman rules cannot be easily wrapped
class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
private companion object {
val executor: ExecutorService = Executors.newSingleThreadExecutor()
}
/**
* Throws an exception when performing an [Action.SendInitial] action.
* The exception is thrown 4 times.
@ -25,8 +32,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* This causes the transition to be discharged from the hospital 3 times (retries 3 times) and is then kept in
* the hospital for observation.
*/
@Test(timeout=300_000)
fun `error during transition with SendInitial action is retried 3 times and kept for observation if error persists`() {
@Test(timeout = 300_000)
fun `error during transition with SendInitial action is retried 3 times and kept for observation if error persists`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -79,7 +86,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
assertFailsWith<TimeoutException> {
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
}
@ -105,8 +115,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* This causes the transition to be discharged from the hospital 3 times (retries 3 times). On the final retry the transition
* succeeds and the flow finishes.
*/
@Test(timeout=300_000)
fun `error during transition with SendInitial action that does not persist will retry and complete successfully`() {
@Test(timeout = 300_000)
fun `error during transition with SendInitial action that does not persist will retry and complete successfully`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -158,7 +168,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
@ -185,8 +198,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* The exceptions should be swallowed. Therefore there should be no trips to the hospital and no retries.
* The flow should complete successfully as the error is swallowed.
*/
@Test(timeout=300_000)
fun `error during transition with AcknowledgeMessages action is swallowed and flow completes successfully`() {
@Test(timeout = 300_000)
fun `error during transition with AcknowledgeMessages action is swallowed and flow completes successfully`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -238,7 +251,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
@ -270,8 +286,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* if an error transition moves into another error transition. The flow still recovers from this state. 5 exceptions were thrown to
* verify that 3 retries are attempted before recovering.
*/
@Test(timeout=300_000)
fun `error during transition with CommitTransaction action that occurs during the beginning of execution will retry and complete successfully`() {
@Test(timeout = 300_000)
fun `error during transition with CommitTransaction action that occurs during the beginning of execution will retry and complete successfully`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -323,7 +339,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
@ -356,8 +375,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
*
* CORDA-3352 - it is currently hanging after putting the flow in for observation
*/
@Test(timeout=300_000)
@Ignore
@Test(timeout = 300_000)
@Ignore
fun `error during transition with CommitTransaction action that occurs during the beginning of execution will retry and be kept for observation if error persists`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
@ -411,7 +430,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
assertFailsWith<TimeoutException> {
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
}
@ -443,8 +465,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* if an error transition moves into another error transition. The flow still recovers from this state. 5 exceptions were thrown to
* verify that 3 retries are attempted before recovering.
*/
@Test(timeout=300_000)
fun `error during transition with CommitTransaction action that occurs after the first suspend will retry and complete successfully`() {
@Test(timeout = 300_000)
fun `error during transition with CommitTransaction action that occurs after the first suspend will retry and complete successfully`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -513,7 +535,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
@ -540,8 +565,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
*
* Each time the flow retries, it begins from the previous checkpoint where it suspended before failing.
*/
@Test(timeout=300_000)
fun `error during transition with CommitTransaction action that occurs when completing a flow and deleting its checkpoint will retry and complete successfully`() {
@Test(timeout = 300_000)
fun `error during transition with CommitTransaction action that occurs when completing a flow and deleting its checkpoint will retry and complete successfully`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -602,7 +627,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
@ -629,8 +657,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* The flow is discharged and replayed from the hospital once. After failing during the replay, the flow is forced into overnight
* observation. It is not ran again after this point
*/
@Test(timeout=300_000)
fun `error during retry of a flow will force the flow into overnight observation`() {
@Test(timeout = 300_000)
fun `error during retry of a flow will force the flow into overnight observation`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -699,7 +727,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
assertFailsWith<TimeoutException> {
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
}
@ -729,8 +760,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* flow will still finish successfully. This is due to the even being scheduled as part of the retry and the failure in the database
* commit occurs after this point. As the flow is already scheduled, the failure has not affect on it.
*/
@Test(timeout=300_000)
fun `error during commit transaction action when retrying a flow will retry the flow again and complete successfully`() {
@Test(timeout = 300_000)
fun `error during commit transaction action when retrying a flow will retry the flow again and complete successfully`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -798,7 +829,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
@ -828,8 +862,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* CORDA-3352 - it is currently hanging after putting the flow in for observation
*
*/
@Test(timeout=300_000)
@Ignore
@Test(timeout = 300_000)
@Ignore
fun `error during retrying a flow that failed when committing its original checkpoint will force the flow into overnight observation`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
@ -883,7 +917,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
assertFailsWith<TimeoutException> {
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
}
@ -910,8 +947,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
*
* Each time the flow retries, it begins from the previous checkpoint where it suspended before failing.
*/
@Test(timeout=300_000)
fun `error during transition with CommitTransaction action and ConstraintViolationException that occurs when completing a flow will retry and be kept for observation if error persists`() {
@Test(timeout = 300_000)
fun `error during transition with CommitTransaction action and ConstraintViolationException that occurs when completing a flow will retry and be kept for observation if error persists`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
@ -975,7 +1012,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
assertFailsWith<TimeoutException> {
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
}
@ -994,6 +1034,196 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
}
}
/**
* Throws an exception when performing an [Action.CommitTransaction] event before the flow has suspended (remains in an unstarted
* state).
*
* The exception is thrown 5 times.
*
* An exception is also thrown from [CheckpointStorage.getCheckpoint].
*
* This test is to prevent a regression, where a transient database connection error can be thrown retrieving a flow's checkpoint when
* retrying the flow after it failed to commit it's original checkpoint.
*
* This causes the transition to be discharged from the hospital 3 times (retries 3 times). On the final retry the transition
* succeeds and the flow finishes.
*/
@Test(timeout = 300_000)
fun `flow can be retried when there is a transient connection error to the database`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
val rules = """
RULE Create Counter
CLASS ${ActionExecutorImpl::class.java.name}
METHOD executeCommitTransaction
AT ENTRY
IF createCounter("counter", $counter)
DO traceln("Counter created")
ENDRULE
RULE Throw exception on executeCommitTransaction action
CLASS ${ActionExecutorImpl::class.java.name}
METHOD executeCommitTransaction
AT ENTRY
IF readCounter("counter") < 5
DO incrementCounter("counter"); traceln("Throwing exception"); throw new java.lang.RuntimeException("die dammit die")
ENDRULE
RULE Throw exception on getCheckpoint
INTERFACE ${CheckpointStorage::class.java.name}
METHOD getCheckpoint
AT ENTRY
IF true
DO traceln("Throwing exception getting checkpoint"); throw new java.sql.SQLTransientConnectionException("Connection is not available")
ENDRULE
RULE Entering internal error staff member
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT ENTRY
IF true
DO traceln("Reached internal transition error staff member")
ENDRULE
RULE Increment discharge counter
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT READ DISCHARGE
IF true
DO traceln("Byteman test - discharging")
ENDRULE
RULE Increment observation counter
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT READ OVERNIGHT_OBSERVATION
IF true
DO traceln("Byteman test - overnight observation")
ENDRULE
""".trimIndent()
submitBytemanRules(rules)
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
val output = getBytemanOutput(alice)
// Check the stdout for the lines generated by byteman
assertEquals(3, output.filter { it.contains("Byteman test - discharging") }.size)
assertEquals(0, output.filter { it.contains("Byteman test - overnight observation") }.size)
val (discharge, observation) = aliceClient.startFlow(StatemachineErrorHandlingTest::GetHospitalCountersFlow).returnValue.get()
assertEquals(3, discharge)
assertEquals(0, observation)
assertEquals(0, aliceClient.stateMachinesSnapshot().size)
assertEquals(1, aliceClient.startFlow(StatemachineErrorHandlingTest::GetNumberOfCheckpointsFlow).returnValue.get())
}
}
/**
* Throws an exception when performing an [Action.CommitTransaction] event before the flow has suspended (remains in an unstarted
* state).
*
* The exception is thrown 7 times.
*
* An exception is also thrown from [CheckpointStorage.getCheckpoint].
*
* This test is to prevent a regression, where a transient database connection error can be thrown retrieving a flow's checkpoint when
* retrying the flow after it failed to commit it's original checkpoint.
*
* This causes the transition to be discharged from the hospital 3 times (retries 3 times). On the final retry the transition
* fails and is kept for in for observation.
*/
@Test(timeout = 300_000)
fun `flow can be retried when there is a transient connection error to the database goes to observation if error persists`() {
startDriver {
val charlie = createNode(CHARLIE_NAME)
val alice = createBytemanNode(ALICE_NAME)
val rules = """
RULE Create Counter
CLASS ${ActionExecutorImpl::class.java.name}
METHOD executeCommitTransaction
AT ENTRY
IF createCounter("counter", $counter)
DO traceln("Counter created")
ENDRULE
RULE Throw exception on executeCommitTransaction action
CLASS ${ActionExecutorImpl::class.java.name}
METHOD executeCommitTransaction
AT ENTRY
IF readCounter("counter") < 7
DO incrementCounter("counter"); traceln("Throwing exception"); throw new java.lang.RuntimeException("die dammit die")
ENDRULE
RULE Throw exception on getCheckpoint
INTERFACE ${CheckpointStorage::class.java.name}
METHOD getCheckpoint
AT ENTRY
IF true
DO traceln("Throwing exception getting checkpoint"); throw new java.sql.SQLTransientConnectionException("Connection is not available")
ENDRULE
RULE Entering internal error staff member
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT ENTRY
IF true
DO traceln("Reached internal transition error staff member")
ENDRULE
RULE Increment discharge counter
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT READ DISCHARGE
IF true
DO traceln("Byteman test - discharging")
ENDRULE
RULE Increment observation counter
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT READ OVERNIGHT_OBSERVATION
IF true
DO traceln("Byteman test - overnight observation")
ENDRULE
""".trimIndent()
submitBytemanRules(rules)
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
executor.execute {
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity())
}
// flow is not signaled as started calls to [getOrThrow] will hang, sleeping instead
Thread.sleep(30.seconds.toMillis())
val output = getBytemanOutput(alice)
// Check the stdout for the lines generated by byteman
assertEquals(3, output.filter { it.contains("Byteman test - discharging") }.size)
assertEquals(1, output.filter { it.contains("Byteman test - overnight observation") }.size)
val (discharge, observation) = aliceClient.startFlow(StatemachineErrorHandlingTest::GetHospitalCountersFlow).returnValue.get()
assertEquals(3, discharge)
assertEquals(1, observation)
assertEquals(1, aliceClient.stateMachinesSnapshot().size)
assertEquals(1, aliceClient.startFlow(StatemachineErrorHandlingTest::GetNumberOfCheckpointsFlow).returnValue.get())
}
}
/**
* Throws an exception when performing an [Action.CommitTransaction] event on a responding flow. The failure prevents the node from saving
* its original checkpoint.
@ -1009,8 +1239,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* if an error transition moves into another error transition. The flow still recovers from this state. 5 exceptions were thrown to verify
* that 3 retries are attempted before recovering.
*/
@Test(timeout=300_000)
fun `responding flow - error during transition with CommitTransaction action that occurs during the beginning of execution will retry and complete successfully`() {
@Test(timeout = 300_000)
fun `responding flow - error during transition with CommitTransaction action that occurs during the beginning of execution will retry and complete successfully`() {
startDriver {
val charlie = createBytemanNode(CHARLIE_NAME)
val alice = createNode(ALICE_NAME)
@ -1064,7 +1294,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
val charlieClient =
CordaRPCClient(charlie.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
@ -1104,8 +1337,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* able to recover when the node is restarted (by using the events). The initiating flow maintains the checkpoint as it is waiting for
* the responding flow to recover and finish its flow.
*/
@Test(timeout=300_000)
fun `responding flow - error during transition with CommitTransaction action that occurs during the beginning of execution will retry and be kept for observation if error persists`() {
@Test(timeout = 300_000)
fun `responding flow - error during transition with CommitTransaction action that occurs during the beginning of execution will retry and be kept for observation if error persists`() {
startDriver {
val charlie = createBytemanNode(CHARLIE_NAME)
val alice = createNode(ALICE_NAME)
@ -1160,7 +1393,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
CordaRPCClient(charlie.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
assertFailsWith<TimeoutException> {
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
}
@ -1192,8 +1428,8 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
* This causes the transition to be discharged from the hospital 3 times (retries 3 times). On the final retry the transition
* succeeds and the flow finishes.
*/
@Test(timeout=300_000)
fun `responding flow - error during transition with CommitTransaction action that occurs when completing a flow and deleting its checkpoint will retry and complete successfully`() {
@Test(timeout = 300_000)
fun `responding flow - error during transition with CommitTransaction action that occurs when completing a flow and deleting its checkpoint will retry and complete successfully`() {
startDriver {
val charlie = createBytemanNode(CHARLIE_NAME)
val alice = createNode(ALICE_NAME)
@ -1258,7 +1494,10 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
val charlieClient =
CordaRPCClient(charlie.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(StatemachineErrorHandlingTest::SendAMessageFlow, charlie.nodeInfo.singleIdentity()).returnValue.getOrThrow(
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
@ -1278,4 +1517,202 @@ class StatemachineGeneralErrorHandlingTest : StatemachineErrorHandlingTest() {
assertEquals(1, charlieClient.startFlow(StatemachineErrorHandlingTest::GetNumberOfUncompletedCheckpointsFlow).returnValue.get())
}
}
/**
* Throws an exception when performing an [Action.CommitTransaction] event before the flow has suspended (remains in an unstarted
* state) on a responding node.
*
* The exception is thrown 5 times.
*
* An exception is also thrown from [CheckpointStorage.getCheckpoint].
*
* This test is to prevent a regression, where a transient database connection error can be thrown retrieving a flow's checkpoint when
* retrying the flow after it failed to commit it's original checkpoint.
*
* This causes the transition to be discharged from the hospital 3 times (retries 3 times). On the final retry the transition
* succeeds and the flow finishes.
*/
@Test(timeout = 300_000)
fun `responding flow - session init can be retried when there is a transient connection error to the database`() {
startDriver {
val charlie = createBytemanNode(CHARLIE_NAME)
val alice = createNode(ALICE_NAME)
val rules = """
RULE Create Counter
CLASS ${ActionExecutorImpl::class.java.name}
METHOD executeCommitTransaction
AT ENTRY
IF createCounter("counter", $counter)
DO traceln("Counter created")
ENDRULE
RULE Throw exception on executeCommitTransaction action
CLASS ${ActionExecutorImpl::class.java.name}
METHOD executeCommitTransaction
AT ENTRY
IF readCounter("counter") < 5
DO incrementCounter("counter"); traceln("Throwing exception"); throw new java.lang.RuntimeException("die dammit die")
ENDRULE
RULE Throw exception on getCheckpoint
INTERFACE ${CheckpointStorage::class.java.name}
METHOD getCheckpoint
AT ENTRY
IF true
DO traceln("Throwing exception getting checkpoint"); throw new java.sql.SQLTransientConnectionException("Connection is not available")
ENDRULE
RULE Entering internal error staff member
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT ENTRY
IF true
DO traceln("Reached internal transition error staff member")
ENDRULE
RULE Increment discharge counter
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT READ DISCHARGE
IF true
DO traceln("Byteman test - discharging")
ENDRULE
RULE Increment observation counter
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT READ OVERNIGHT_OBSERVATION
IF true
DO traceln("Byteman test - overnight observation")
ENDRULE
""".trimIndent()
submitBytemanRules(rules)
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
val charlieClient =
CordaRPCClient(charlie.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
val output = getBytemanOutput(charlie)
// Check the stdout for the lines generated by byteman
assertEquals(3, output.filter { it.contains("Byteman test - discharging") }.size)
assertEquals(0, output.filter { it.contains("Byteman test - overnight observation") }.size)
val (discharge, observation) = charlieClient.startFlow(StatemachineErrorHandlingTest::GetHospitalCountersFlow).returnValue.get()
assertEquals(3, discharge)
assertEquals(0, observation)
assertEquals(0, aliceClient.stateMachinesSnapshot().size)
assertEquals(0, charlieClient.stateMachinesSnapshot().size)
assertEquals(1, charlieClient.startFlow(StatemachineErrorHandlingTest::GetNumberOfCheckpointsFlow).returnValue.get())
}
}
/**
* Throws an exception when performing an [Action.CommitTransaction] event before the flow has suspended (remains in an unstarted
* state) on a responding node.
*
* The exception is thrown 7 times.
*
* An exception is also thrown from [CheckpointStorage.getCheckpoint].
*
* This test is to prevent a regression, where a transient database connection error can be thrown retrieving a flow's checkpoint when
* retrying the flow after it failed to commit it's original checkpoint.
*
* This causes the transition to be discharged from the hospital 3 times (retries 3 times). On the final retry the transition
* fails and is kept for in for observation.
*/
@Test(timeout = 300_000)
fun `responding flow - session init can be retried when there is a transient connection error to the database goes to observation if error persists`() {
startDriver {
val charlie = createBytemanNode(CHARLIE_NAME)
val alice = createNode(ALICE_NAME)
val rules = """
RULE Create Counter
CLASS ${ActionExecutorImpl::class.java.name}
METHOD executeCommitTransaction
AT ENTRY
IF createCounter("counter", $counter)
DO traceln("Counter created")
ENDRULE
RULE Throw exception on executeCommitTransaction action
CLASS ${ActionExecutorImpl::class.java.name}
METHOD executeCommitTransaction
AT ENTRY
IF readCounter("counter") < 7
DO incrementCounter("counter"); traceln("Throwing exception"); throw new java.lang.RuntimeException("die dammit die")
ENDRULE
RULE Throw exception on getCheckpoint
INTERFACE ${CheckpointStorage::class.java.name}
METHOD getCheckpoint
AT ENTRY
IF true
DO traceln("Throwing exception getting checkpoint"); throw new java.sql.SQLTransientConnectionException("Connection is not available")
ENDRULE
RULE Entering internal error staff member
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT ENTRY
IF true
DO traceln("Reached internal transition error staff member")
ENDRULE
RULE Increment discharge counter
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT READ DISCHARGE
IF true
DO traceln("Byteman test - discharging")
ENDRULE
RULE Increment observation counter
CLASS ${StaffedFlowHospital.TransitionErrorGeneralPractitioner::class.java.name}
METHOD consult
AT READ OVERNIGHT_OBSERVATION
IF true
DO traceln("Byteman test - overnight observation")
ENDRULE
""".trimIndent()
submitBytemanRules(rules)
val aliceClient =
CordaRPCClient(alice.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
val charlieClient =
CordaRPCClient(charlie.rpcAddress).start(rpcUser.username, rpcUser.password).proxy
assertFailsWith<TimeoutException> {
aliceClient.startFlow(
StatemachineErrorHandlingTest::SendAMessageFlow,
charlie.nodeInfo.singleIdentity()
).returnValue.getOrThrow(
30.seconds
)
}
val output = getBytemanOutput(charlie)
// Check the stdout for the lines generated by byteman
assertEquals(3, output.filter { it.contains("Byteman test - discharging") }.size)
assertEquals(1, output.filter { it.contains("Byteman test - overnight observation") }.size)
val (discharge, observation) = charlieClient.startFlow(StatemachineErrorHandlingTest::GetHospitalCountersFlow).returnValue.get()
assertEquals(3, discharge)
assertEquals(1, observation)
assertEquals(1, aliceClient.stateMachinesSnapshot().size)
assertEquals(1, charlieClient.stateMachinesSnapshot().size)
assertEquals(1, charlieClient.startFlow(StatemachineErrorHandlingTest::GetNumberOfCheckpointsFlow).returnValue.get())
}
}
}

14
node/src/integration-test/kotlin/net/corda/contracts/serialization/generics/DataObject.kt Normal file
View File

@ -0,0 +1,14 @@
package net.corda.contracts.serialization.generics
import net.corda.core.serialization.CordaSerializable
@CordaSerializable
data class DataObject(val value: Long) : Comparable<DataObject> {
override fun toString(): String {
return "$value data points"
}
override fun compareTo(other: DataObject): Int {
return value.compareTo(other.value)
}
}

37
node/src/integration-test/kotlin/net/corda/contracts/serialization/generics/GenericTypeContract.kt Normal file
View File

@ -0,0 +1,37 @@
package net.corda.contracts.serialization.generics
import net.corda.core.contracts.CommandData
import net.corda.core.contracts.Contract
import net.corda.core.contracts.ContractState
import net.corda.core.identity.AbstractParty
import net.corda.core.transactions.LedgerTransaction
import java.util.Optional
@Suppress("unused")
class GenericTypeContract : Contract {
override fun verify(tx: LedgerTransaction) {
val state = tx.outputsOfType<State>()
require(state.isNotEmpty()) {
"Requires at least one data state"
}
}
@Suppress("CanBeParameter", "MemberVisibilityCanBePrivate")
class State(val owner: AbstractParty, val data: DataObject) : ContractState {
override val participants: List<AbstractParty> = listOf(owner)
@Override
override fun toString(): String {
return data.toString()
}
}
/**
* The [price] field is the important feature of the [Purchase]
* class because its type is [Optional] with a CorDapp-specific
* generic type parameter. It does not matter that the [price]
* is not used; it only matters that the [Purchase] command
* must be serialized as part of building a new transaction.
*/
class Purchase(val price: Optional<DataObject>) : CommandData
}

27
node/src/integration-test/kotlin/net/corda/flows/serialization/generics/GenericTypeFlow.kt Normal file
View File

@ -0,0 +1,27 @@
package net.corda.flows.serialization.generics
import co.paralleluniverse.fibers.Suspendable
import net.corda.contracts.serialization.generics.DataObject
import net.corda.contracts.serialization.generics.GenericTypeContract.Purchase
import net.corda.contracts.serialization.generics.GenericTypeContract.State
import net.corda.core.contracts.Command
import net.corda.core.crypto.SecureHash
import net.corda.core.flows.FlowLogic
import net.corda.core.flows.StartableByRPC
import net.corda.core.transactions.TransactionBuilder
import java.util.Optional
@StartableByRPC
class GenericTypeFlow(private val purchase: DataObject) : FlowLogic<SecureHash>() {
@Suspendable
override fun call(): SecureHash {
val notary = serviceHub.networkMapCache.notaryIdentities[0]
val stx = serviceHub.signInitialTransaction(
TransactionBuilder(notary)
.addOutputState(State(ourIdentity, purchase))
.addCommand(Command(Purchase(Optional.of(purchase)), ourIdentity.owningKey))
)
stx.verify(serviceHub, checkSufficientSignatures = false)
return stx.id
}
}

52
node/src/integration-test/kotlin/net/corda/node/ContractWithGenericTypeTest.kt Normal file
View File

@ -0,0 +1,52 @@
package net.corda.node
import net.corda.client.rpc.CordaRPCClient
import net.corda.contracts.serialization.generics.DataObject
import net.corda.core.messaging.startFlow
import net.corda.core.utilities.getOrThrow
import net.corda.core.utilities.loggerFor
import net.corda.flows.serialization.generics.GenericTypeFlow
import net.corda.node.services.Permissions
import net.corda.testing.core.ALICE_NAME
import net.corda.testing.core.DUMMY_NOTARY_NAME
import net.corda.testing.driver.DriverParameters
import net.corda.testing.driver.driver
import net.corda.testing.driver.internal.incrementalPortAllocation
import net.corda.testing.node.NotarySpec
import net.corda.testing.node.User
import net.corda.testing.node.internal.cordappWithPackages
import org.junit.Test
@Suppress("FunctionName")
class ContractWithGenericTypeTest {
companion object {
const val DATA_VALUE = 5000L
@JvmField
val logger = loggerFor<ContractWithGenericTypeTest>()
}
@Test(timeout=300_000)
fun `flow with generic type`() {
val user = User("u", "p", setOf(Permissions.all()))
driver(DriverParameters(
portAllocation = incrementalPortAllocation(),
startNodesInProcess = false,
notarySpecs = listOf(NotarySpec(DUMMY_NOTARY_NAME, validating = true)),
cordappsForAllNodes = listOf(
cordappWithPackages("net.corda.flows.serialization.generics").signed(),
cordappWithPackages("net.corda.contracts.serialization.generics").signed()
)
)) {
val alice = startNode(providedName = ALICE_NAME, rpcUsers = listOf(user)).getOrThrow()
val txID = CordaRPCClient(hostAndPort = alice.rpcAddress)
.start(user.username, user.password)
.use { client ->
client.proxy.startFlow(::GenericTypeFlow, DataObject(DATA_VALUE))
.returnValue
.getOrThrow()
}
logger.info("TX-ID=$txID")
}
}
}

59
node/src/integration-test/kotlin/net/corda/node/services/DeterministicContractWithGenericTypeTest.kt Normal file
View File

@ -0,0 +1,59 @@
package net.corda.node.services
import net.corda.client.rpc.CordaRPCClient
import net.corda.contracts.serialization.generics.DataObject
import net.corda.core.messaging.startFlow
import net.corda.core.utilities.getOrThrow
import net.corda.core.utilities.loggerFor
import net.corda.flows.serialization.generics.GenericTypeFlow
import net.corda.node.DeterministicSourcesRule
import net.corda.testing.core.ALICE_NAME
import net.corda.testing.core.DUMMY_NOTARY_NAME
import net.corda.testing.driver.DriverParameters
import net.corda.testing.driver.driver
import net.corda.testing.driver.internal.incrementalPortAllocation
import net.corda.testing.node.NotarySpec
import net.corda.testing.node.User
import net.corda.testing.node.internal.cordappWithPackages
import org.junit.ClassRule
import org.junit.Test
@Suppress("FunctionName")
class DeterministicContractWithGenericTypeTest {
companion object {
const val DATA_VALUE = 5000L
@JvmField
val logger = loggerFor<DeterministicContractWithGenericTypeTest>()
@ClassRule
@JvmField
val djvmSources = DeterministicSourcesRule()
}
@Test(timeout=300_000)
fun `test DJVM can deserialise command with generic type`() {
val user = User("u", "p", setOf(Permissions.all()))
driver(DriverParameters(
portAllocation = incrementalPortAllocation(),
startNodesInProcess = false,
notarySpecs = listOf(NotarySpec(DUMMY_NOTARY_NAME, validating = true)),
cordappsForAllNodes = listOf(
cordappWithPackages("net.corda.flows.serialization.generics").signed(),
cordappWithPackages("net.corda.contracts.serialization.generics").signed()
),
djvmBootstrapSource = djvmSources.bootstrap,
djvmCordaSource = djvmSources.corda
)) {
val alice = startNode(providedName = ALICE_NAME, rpcUsers = listOf(user)).getOrThrow()
val txID = CordaRPCClient(hostAndPort = alice.rpcAddress)
.start(user.username, user.password)
.use { client ->
client.proxy.startFlow(::GenericTypeFlow, DataObject(DATA_VALUE))
.returnValue
.getOrThrow()
}
logger.info("TX-ID=$txID")
}
}
}

7
node/src/main/kotlin/net/corda/node/internal/AbstractNode.kt
View File

@ -1361,11 +1361,14 @@ fun CordaPersistence.startHikariPool(hikariProperties: Properties, databaseConfi
"Could not find the database driver class. Please add it to the 'drivers' folder.",
NodeDatabaseErrors.MISSING_DRIVER)
ex is OutstandingDatabaseChangesException -> throw (DatabaseIncompatibleException(ex.message))
else ->
else -> {
val msg = ex.message ?: ex::class.java.canonicalName
throw CouldNotCreateDataSourceException(
"Could not create the DataSource: ${ex.message}",
NodeDatabaseErrors.FAILED_STARTUP,
cause = ex)
cause = ex,
parameters = listOf(msg))
}
}
}
}

1
node/src/main/kotlin/net/corda/node/services/persistence/DBCheckpointStorage.kt
View File

@ -461,6 +461,7 @@ class DBCheckpointStorage(
return session.createQuery(delete).executeUpdate()
}
@Throws(SQLException::class)
override fun getCheckpoint(id: StateMachineRunId): Checkpoint.Serialized? {
return getDBCheckpoint(id)?.toSerializedCheckpoint()
}

11
node/src/main/kotlin/net/corda/node/services/statemachine/SingleThreadedStateMachineManager.kt
View File

@ -623,9 +623,8 @@ class SingleThreadedStateMachineManager(
deduplicationHandler: DeduplicationHandler?
): CordaFuture<FlowStateMachine<A>> {
val flowAlreadyExists = mutex.locked { flows[flowId] != null }
val existingCheckpoint = if (flowAlreadyExists) {
val existingFlow = mutex.locked { flows[flowId] }
val existingCheckpoint = if (existingFlow != null && existingFlow.fiber.transientState?.value?.isAnyCheckpointPersisted == true) {
// Load the flow's checkpoint
// The checkpoint will be missing if the flow failed before persisting the original checkpoint
// CORDA-3359 - Do not start/retry a flow that failed after deleting its checkpoint (the whole of the flow might replay)
@ -633,8 +632,10 @@ class SingleThreadedStateMachineManager(
val checkpoint = tryDeserializeCheckpoint(serializedCheckpoint, flowId)
if (checkpoint == null) {
return openFuture<FlowStateMachine<A>>().mapError {
IllegalStateException("Unable to deserialize database checkpoint for flow $flowId. " +
"Something is very wrong. The flow will not retry.")
IllegalStateException(
"Unable to deserialize database checkpoint for flow $flowId. " +
"Something is very wrong. The flow will not retry."
)
}
} else {
checkpoint

2
node/src/main/kotlin/net/corda/node/services/statemachine/StaffedFlowHospital.kt
View File

@ -146,6 +146,8 @@ class StaffedFlowHospital(private val flowMessaging: FlowMessaging,
val payload = RejectSessionMessage(message, secureRandom.nextLong())
val replyError = ExistingSessionMessage(sessionMessage.initiatorSessionId, payload)
log.info("Sending session initiation error back to $sender", error)
flowMessaging.sendSessionMessage(sender, replyError, SenderDeduplicationId(DeduplicationId.createRandom(secureRandom), ourSenderUUID))
event.deduplicationHandler.afterDatabaseTransaction()
}

2
serialization-djvm/src/main/kotlin/net/corda/serialization/djvm/SandboxSerializerFactoryFactory.kt
View File

@ -75,7 +75,7 @@ class SandboxSerializerFactoryFactory(
)
)
val fingerPrinter = TypeModellingFingerPrinter(customSerializerRegistry)
val fingerPrinter = TypeModellingFingerPrinter(customSerializerRegistry, classLoader)
val localSerializerFactory = DefaultLocalSerializerFactory(
whitelist = context.whitelist,

3
serialization/src/main/kotlin/net/corda/serialization/internal/amqp/LocalSerializerFactory.kt
View File

@ -7,7 +7,6 @@ import net.corda.core.utilities.debug
import net.corda.core.utilities.trace
import net.corda.serialization.internal.model.*
import net.corda.serialization.internal.model.TypeIdentifier.*
import net.corda.serialization.internal.model.TypeIdentifier.Companion.classLoaderFor
import org.apache.qpid.proton.amqp.Symbol
import java.lang.reflect.ParameterizedType
import java.lang.reflect.Type
@ -161,7 +160,7 @@ class DefaultLocalSerializerFactory(
val declaredGenericType = if (declaredType !is ParameterizedType
&& localTypeInformation.typeIdentifier is Parameterised
&& declaredClass != Class::class.java) {
localTypeInformation.typeIdentifier.getLocalType(classLoaderFor(declaredClass))
localTypeInformation.typeIdentifier.getLocalType(classloader)
} else {
declaredType
}

2
serialization/src/main/kotlin/net/corda/serialization/internal/amqp/SerializerFactoryBuilder.kt
View File

@ -101,7 +101,7 @@ object SerializerFactoryBuilder {
val localTypeModel = ConfigurableLocalTypeModel(typeModelConfiguration)
val fingerPrinter = overrideFingerPrinter ?:
TypeModellingFingerPrinter(customSerializerRegistry)
TypeModellingFingerPrinter(customSerializerRegistry, classCarpenter.classloader)
val localSerializerFactory = DefaultLocalSerializerFactory(
whitelist,

18
serialization/src/main/kotlin/net/corda/serialization/internal/model/TypeIdentifier.kt
View File

@ -45,12 +45,12 @@ sealed class TypeIdentifier {
* Obtain a nicely-formatted representation of the identified type, for help with debugging.
*/
fun prettyPrint(simplifyClassNames: Boolean = true): String = when(this) {
is TypeIdentifier.UnknownType -> "?"
is TypeIdentifier.TopType -> "*"
is TypeIdentifier.Unparameterised -> name.simplifyClassNameIfRequired(simplifyClassNames)
is TypeIdentifier.Erased -> "${name.simplifyClassNameIfRequired(simplifyClassNames)} (erased)"
is TypeIdentifier.ArrayOf -> "${componentType.prettyPrint(simplifyClassNames)}[]"
is TypeIdentifier.Parameterised ->
is UnknownType -> "?"
is TopType -> "*"
is Unparameterised -> name.simplifyClassNameIfRequired(simplifyClassNames)
is Erased -> "${name.simplifyClassNameIfRequired(simplifyClassNames)} (erased)"
is ArrayOf -> "${componentType.prettyPrint(simplifyClassNames)}[]"
is Parameterised ->
name.simplifyClassNameIfRequired(simplifyClassNames) + parameters.joinToString(", ", "<", ">") {
it.prettyPrint(simplifyClassNames)
}
@ -63,8 +63,6 @@ sealed class TypeIdentifier {
// This method has locking. So we memo the value here.
private val systemClassLoader: ClassLoader = ClassLoader.getSystemClassLoader()
fun classLoaderFor(clazz: Class<*>): ClassLoader = clazz.classLoader ?: systemClassLoader
/**
* Obtain the [TypeIdentifier] for an erased Java class.
*
@ -81,7 +79,7 @@ sealed class TypeIdentifier {
* Obtain the [TypeIdentifier] for a Java [Type] (typically obtained by calling one of
* [java.lang.reflect.Parameter.getAnnotatedType],
* [java.lang.reflect.Field.getGenericType] or
* [java.lang.reflect.Method.getGenericReturnType]). Wildcard types and type variables are converted to [Unknown].
* [java.lang.reflect.Method.getGenericReturnType]). Wildcard types and type variables are converted to [UnknownType].
*
* @param type The [Type] to obtain a [TypeIdentifier] for.
* @param resolutionContext Optionally, a [Type] which can be used to resolve type variables, for example a
@ -273,5 +271,5 @@ private class ReconstitutedParameterizedType(
other.ownerType == ownerType &&
Arrays.equals(other.actualTypeArguments, actualTypeArguments)
override fun hashCode(): Int =
Arrays.hashCode(actualTypeArguments) xor Objects.hashCode(ownerType) xor Objects.hashCode(rawType)
actualTypeArguments.contentHashCode() xor Objects.hashCode(ownerType) xor Objects.hashCode(rawType)
}

12
serialization/src/main/kotlin/net/corda/serialization/internal/model/TypeModellingFingerPrinter.kt
View File

@ -5,7 +5,6 @@ import net.corda.core.utilities.contextLogger
import net.corda.core.utilities.toBase64
import net.corda.serialization.internal.amqp.*
import net.corda.serialization.internal.model.TypeIdentifier.*
import net.corda.serialization.internal.model.TypeIdentifier.Companion.classLoaderFor
import java.lang.reflect.ParameterizedType
/**
@ -31,6 +30,7 @@ interface FingerPrinter {
*/
class TypeModellingFingerPrinter(
private val customTypeDescriptorLookup: CustomSerializerRegistry,
private val classLoader: ClassLoader,
private val debugEnabled: Boolean = false) : FingerPrinter {
private val cache: MutableMap<TypeIdentifier, String> = DefaultCacheProvider.createCache()
@ -42,7 +42,7 @@ class TypeModellingFingerPrinter(
* the Fingerprinter cannot guarantee that.
*/
cache.getOrPut(typeInformation.typeIdentifier) {
FingerPrintingState(customTypeDescriptorLookup, FingerprintWriter(debugEnabled))
FingerPrintingState(customTypeDescriptorLookup, classLoader, FingerprintWriter(debugEnabled))
.fingerprint(typeInformation)
}
}
@ -95,6 +95,7 @@ internal class FingerprintWriter(debugEnabled: Boolean = false) {
*/
private class FingerPrintingState(
private val customSerializerRegistry: CustomSerializerRegistry,
private val classLoader: ClassLoader,
private val writer: FingerprintWriter) {
companion object {
@ -200,7 +201,7 @@ private class FingerPrintingState(
private fun fingerprintName(type: LocalTypeInformation) {
val identifier = type.typeIdentifier
when (identifier) {
is TypeIdentifier.ArrayOf -> writer.write(identifier.componentType.name).writeArray()
is ArrayOf -> writer.write(identifier.componentType.name).writeArray()
else -> writer.write(identifier.name)
}
}
@ -239,7 +240,7 @@ private class FingerPrintingState(
val observedGenericType = if (observedType !is ParameterizedType
&& type.typeIdentifier is Parameterised
&& observedClass != Class::class.java) {
type.typeIdentifier.getLocalType(classLoaderFor(observedClass))
type.typeIdentifier.getLocalType(classLoader)
} else {
observedType
}
@ -259,6 +260,5 @@ private class FingerPrintingState(
// and deserializing (assuming deserialization is occurring in a factory that didn't
// serialise the object in the first place (and thus the cache lookup fails). This is also
// true of Any, where we need Example<A, B> and Example<?, ?> to have the same fingerprint
private fun hasSeen(type: TypeIdentifier) = (type in typesSeen)
&& (type != TypeIdentifier.UnknownType)
private fun hasSeen(type: TypeIdentifier) = (type in typesSeen) && (type != UnknownType)
}

2
serialization/src/test/kotlin/net/corda/serialization/internal/amqp/TypeModellingFingerPrinterTests.kt
View File

@ -12,7 +12,7 @@ class TypeModellingFingerPrinterTests {
val descriptorBasedSerializerRegistry = DefaultDescriptorBasedSerializerRegistry()
val customRegistry = CachingCustomSerializerRegistry(descriptorBasedSerializerRegistry)
val fingerprinter = TypeModellingFingerPrinter(customRegistry, true)
val fingerprinter = TypeModellingFingerPrinter(customRegistry, ClassLoader.getSystemClassLoader(), true)
// See https://r3-cev.atlassian.net/browse/CORDA-2266
@Test(timeout=300_000)