Examples with JetException com.hazelcast.jet.JetException used on opensource projects

Example 51 with JetException

use of com.hazelcast.jet.JetException in project hazelcast-jet by hazelcast.

the class SnapshotOperation method doRun.

@Override
protected void doRun() throws Exception {
    JetService service = getService();
    ExecutionContext ctx = service.getJobExecutionService().assertExecutionContext(getCallerAddress(), jobId(), executionId, this);
    ctx.beginSnapshot(snapshotId).thenAccept(r -> {
        logFine(getLogger(), "Snapshot %s for job %s finished successfully on member", snapshotId, idToString(jobId()));
        doSendResponse(null);
    }).exceptionally(e -> {
        getLogger().warning(String.format("Snapshot %d for job %s finished with error on member", snapshotId, idToString(jobId())), e);
        doSendResponse(new JetException("Exception during snapshot: " + e, e));
        return null;
    });
}

Example 52 with JetException

use of com.hazelcast.jet.JetException in project hazelcast-jet by hazelcast.

the class SessionWindowP method restoreFromSnapshot.

@Override
@SuppressWarnings("unchecked")
protected void restoreFromSnapshot(@Nonnull Object key, @Nonnull Object value) {
    if (key instanceof BroadcastKey) {
        BroadcastKey bcastKey = (BroadcastKey) key;
        if (!Keys.CURRENT_WATERMARK.equals(bcastKey.key())) {
            throw new JetException("Unexpected broadcast key: " + bcastKey.key());
        }
        long newCurrentWatermark = (long) value;
        assert processingGuarantee != EXACTLY_ONCE || minRestoredCurrentWatermark == Long.MAX_VALUE || minRestoredCurrentWatermark == newCurrentWatermark : "different values for currentWatermark restored, before=" + minRestoredCurrentWatermark + ", new=" + newCurrentWatermark;
        minRestoredCurrentWatermark = Math.min(newCurrentWatermark, minRestoredCurrentWatermark);
        return;
    }
    keyToWindows.put((K) key, (Windows) value);
}