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new fd2138b8cf NIFI-10756 Generate error message when processor and/or
controller service is unable to transition to start and/or enabled state
fd2138b8cf is described below
commit fd2138b8cfa6b0afa8745ab16900f8754070441d
Author: Nissim Shiman <[email protected]>
AuthorDate: Fri Mar 17 19:32:20 2023 +0000
NIFI-10756 Generate error message when processor and/or controller
service is unable to transition to start and/or enabled state
Signed-off-by: Mike Moser <[email protected]>
---
.../org/apache/nifi/controller/StandardProcessorNode.java | 15 +++++++++++----
.../controller/service/StandardControllerServiceNode.java | 9 +++++++++
2 files changed, 20 insertions(+), 4 deletions(-)
diff --git
a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/controller/StandardProcessorNode.java
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/controller/StandardProcessorNode.java
index c7dd22d6f4..e740336a6d 100644
---
a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/controller/StandardProcessorNode.java
+++
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/controller/StandardProcessorNode.java
@@ -1594,7 +1594,7 @@ public class StandardProcessorNode extends ProcessorNode
implements Connectable
}
if (starting) { // will ensure that the Processor represented by this
node can only be started once
- initiateStart(taskScheduler, administrativeYieldMillis,
timeoutMillis, processContextFactory, schedulingAgentCallback);
+ initiateStart(taskScheduler, administrativeYieldMillis,
timeoutMillis, new AtomicLong(0), processContextFactory,
schedulingAgentCallback);
} else {
final String procName =
processorRef.get().getProcessor().toString();
procLog.warn("Cannot start {} because it is not currently stopped.
Current state is {}", procName, currentState);
@@ -1711,7 +1711,7 @@ public class StandardProcessorNode extends ProcessorNode
implements Connectable
private void initiateStart(final ScheduledExecutorService taskScheduler,
final long administrativeYieldMillis, final long timeoutMilis,
- final Supplier<ProcessContext> processContextFactory, final
SchedulingAgentCallback schedulingAgentCallback) {
+ AtomicLong startupAttemptCount, final Supplier<ProcessContext>
processContextFactory, final SchedulingAgentCallback schedulingAgentCallback) {
final Processor processor = getProcessor();
final ComponentLog procLog = new
SimpleProcessLogger(StandardProcessorNode.this.getIdentifier(), processor);
@@ -1733,8 +1733,15 @@ public class StandardProcessorNode extends ProcessorNode
implements Connectable
if (validationStatus != ValidationStatus.VALID) {
LOG.debug("Cannot start {} because Processor is currently not
valid; will try again after 5 seconds", StandardProcessorNode.this);
+ startupAttemptCount.incrementAndGet();
+ if (startupAttemptCount.get() == 240 ||
startupAttemptCount.get() % 7200 == 0) {
+ final ValidationState validationState =
getValidationState();
+ procLog.error("Encountering difficulty starting.
(Validation State is {}: {}). Will continue trying to start.",
+ validationState,
validationState.getValidationErrors());
+ }
+
// re-initiate the entire process
- final Runnable initiateStartTask = () ->
initiateStart(taskScheduler, administrativeYieldMillis, timeoutMilis,
processContextFactory, schedulingAgentCallback);
+ final Runnable initiateStartTask = () ->
initiateStart(taskScheduler, administrativeYieldMillis, timeoutMilis,
startupAttemptCount, processContextFactory, schedulingAgentCallback);
taskScheduler.schedule(initiateStartTask, 500,
TimeUnit.MILLISECONDS);
schedulingAgentCallback.onTaskComplete();
@@ -1811,7 +1818,7 @@ public class StandardProcessorNode extends ProcessorNode
implements Connectable
// make sure we only continue retry loop if STOP action wasn't
initiated
if (scheduledState.get() != ScheduledState.STOPPING &&
scheduledState.get() != ScheduledState.RUN_ONCE) {
// re-initiate the entire process
- final Runnable initiateStartTask = () ->
initiateStart(taskScheduler, administrativeYieldMillis, timeoutMilis,
processContextFactory, schedulingAgentCallback);
+ final Runnable initiateStartTask = () ->
initiateStart(taskScheduler, administrativeYieldMillis, timeoutMilis,
startupAttemptCount, processContextFactory, schedulingAgentCallback);
taskScheduler.schedule(initiateStartTask,
administrativeYieldMillis, TimeUnit.MILLISECONDS);
} else {
completeStopAction();
diff --git
a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/controller/service/StandardControllerServiceNode.java
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/controller/service/StandardControllerServiceNode.java
index 95391be3b0..cde95fce9f 100644
---
a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/controller/service/StandardControllerServiceNode.java
+++
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-components/src/main/java/org/apache/nifi/controller/service/StandardControllerServiceNode.java
@@ -83,6 +83,7 @@ import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
@@ -574,6 +575,7 @@ public class StandardControllerServiceNode extends
AbstractComponentNode impleme
final ControllerServiceProvider controllerServiceProvider =
this.serviceProvider;
final StandardControllerServiceNode service = this;
+ AtomicLong enablingAttemptCount = new AtomicLong(0);
scheduler.execute(new Runnable() {
@Override
public void run() {
@@ -592,6 +594,13 @@ public class StandardControllerServiceNode extends
AbstractComponentNode impleme
LOG.debug("Cannot enable {} because it is not
currently valid. (Validation State is {}: {}). Will try again in 1 second",
StandardControllerServiceNode.this,
validationState, validationState.getValidationErrors());
+ enablingAttemptCount.incrementAndGet();
+ if (enablingAttemptCount.get() == 120 ||
enablingAttemptCount.get() % 3600 == 0) {
+ final ComponentLog componentLog = new
SimpleProcessLogger(getIdentifier(), StandardControllerServiceNode.this);
+ componentLog.error("Encountering difficulty
enabling. (Validation State is {}: {}). Will continue trying to enable.",
+ validationState,
validationState.getValidationErrors());
+ }
+
try {
scheduler.schedule(this, 1, TimeUnit.SECONDS);
} catch (RejectedExecutionException
rejectedExecutionException) {
