working on dynamic bulk requests

elx-api/src/main/java/org/xbib/elx/api/BulkListener.java

@@ -2,11 +2,12 @@ package org.xbib.elx.api;
 
 import org.elasticsearch.action.bulk.BulkRequest;
 import org.elasticsearch.action.bulk.BulkResponse;
+import java.io.Closeable;
 
 /**
  * A bulk listener for following executions of bulk operations.
  */
-public interface BulkListener {
+public interface BulkListener extends Closeable {
 
     /**
      * Callback before the bulk is executed.

elx-api/src/main/java/org/xbib/elx/api/BulkMetric.java

@@ -1,6 +1,5 @@
 package org.xbib.elx.api;
 
-import org.elasticsearch.common.settings.Settings;
 import org.xbib.metrics.api.Count;
 import org.xbib.metrics.api.Metered;
 
@@ -8,8 +7,6 @@ import java.io.Closeable;
 
 public interface BulkMetric extends Closeable {
 
-    void init(Settings settings);
-
     void markTotalIngest(long n);
 
     Metered getTotalIngest();

elx-api/src/main/java/org/xbib/elx/api/BulkProcessor.java

@@ -4,6 +4,7 @@ import org.elasticsearch.action.ActionRequest;
 
 import java.io.Closeable;
 import java.io.Flushable;
+import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
 public interface BulkProcessor extends Closeable, Flushable {
@@ -16,9 +17,9 @@ public interface BulkProcessor extends Closeable, Flushable {
 
     long getBulkSize();
 
-    BulkProcessor add(ActionRequest<?> request);
+    BulkRequestHandler getBulkRequestHandler();
 
-    boolean awaitFlush(long timeout, TimeUnit unit) throws InterruptedException;
+    void add(ActionRequest<?> request);
 
-    boolean awaitClose(long timeout, TimeUnit unit) throws InterruptedException;
+    boolean awaitFlush(long timeout, TimeUnit unit) throws InterruptedException, IOException;
 }

elx-api/src/main/java/org/xbib/elx/api/BulkRequestHandler.java

@@ -1,11 +1,18 @@
 package org.xbib.elx.api;
 
 import org.elasticsearch.action.bulk.BulkRequest;
+import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
 public interface BulkRequestHandler {
 
-    void execute(BulkRequest bulkRequest, long executionId);
+    void execute(BulkRequest bulkRequest);
 
-    boolean close(long timeout, TimeUnit unit) throws InterruptedException;
+    boolean flush(long timeout, TimeUnit unit) throws IOException, InterruptedException;
+
+    int getPermits();
+
+    void increase();
+
+    void reduce();
 }

elx-common/src/main/java/org/xbib/elx/common/DefaultBulkController.java

@@ -10,7 +10,6 @@ import org.elasticsearch.common.unit.ByteSizeValue;
 import org.elasticsearch.common.unit.TimeValue;
 import org.xbib.elx.api.BulkClient;
 import org.xbib.elx.api.BulkController;
-import org.xbib.elx.api.BulkListener;
 import org.xbib.elx.api.BulkMetric;
 import org.xbib.elx.api.BulkProcessor;
 import org.xbib.elx.api.IndexDefinition;
@@ -25,11 +24,9 @@ public class DefaultBulkController implements BulkController {
 
     private final BulkClient bulkClient;
 
-    private final BulkMetric bulkMetric;
-
     private BulkProcessor bulkProcessor;
 
-    private BulkListener bulkListener;
+    private DefaultBulkListener bulkListener;
 
     private long maxWaitTime;
 
@@ -39,13 +36,11 @@ public class DefaultBulkController implements BulkController {
 
     public DefaultBulkController(BulkClient bulkClient) {
         this.bulkClient = bulkClient;
-        this.bulkMetric = new DefaultBulkMetric();
         this.active = new AtomicBoolean(false);
     }
 
     @Override
     public void init(Settings settings) {
-        bulkMetric.init(settings);
         String maxWaitTimeStr = settings.get(Parameters.MAX_WAIT_BULK_RESPONSE.getName(),
                  Parameters.MAX_WAIT_BULK_RESPONSE.getString());
         TimeValue maxWaitTimeValue = TimeValue.parseTimeValue(maxWaitTimeStr,
@@ -68,7 +63,7 @@ public class DefaultBulkController implements BulkController {
                 Parameters.FAIL_ON_BULK_ERROR.getBoolean());
         int responseTimeCount = settings.getAsInt(Parameters.RESPONSE_TIME_COUNT.getName(),
                 Parameters.RESPONSE_TIME_COUNT.getInteger());
-        this.bulkListener = new DefaultBulkListener(this, bulkMetric,
+        this.bulkListener = new DefaultBulkListener(this,
                 enableBulkLogging, failOnBulkError, responseTimeCount);
         this.bulkProcessor = DefaultBulkProcessor.builder(bulkClient.getClient(), bulkListener)
                 .setBulkActions(maxActionsPerRequest)
@@ -96,7 +91,7 @@ public class DefaultBulkController implements BulkController {
 
     @Override
     public BulkMetric getBulkMetric() {
-        return bulkMetric;
+        return bulkListener != null ? bulkListener.getBulkMetric() : null;
     }
 
     @Override
@@ -123,7 +118,6 @@ public class DefaultBulkController implements BulkController {
     public void bulkIndex(IndexRequest indexRequest) {
         ensureActiveAndBulk();
         try {
-            bulkMetric.getCurrentIngest().inc(indexRequest.index(), indexRequest.type(), indexRequest.id());
             bulkProcessor.add(indexRequest);
         } catch (Exception e) {
             if (logger.isErrorEnabled()) {
@@ -137,7 +131,6 @@ public class DefaultBulkController implements BulkController {
     public void bulkDelete(DeleteRequest deleteRequest) {
         ensureActiveAndBulk();
         try {
-            bulkMetric.getCurrentIngest().inc(deleteRequest.index(), deleteRequest.type(), deleteRequest.id());
             bulkProcessor.add(deleteRequest);
         } catch (Exception e) {
             if (logger.isErrorEnabled()) {
@@ -151,7 +144,6 @@ public class DefaultBulkController implements BulkController {
     public void bulkUpdate(UpdateRequest updateRequest) {
         ensureActiveAndBulk();
         try {
-            bulkMetric.getCurrentIngest().inc(updateRequest.index(), updateRequest.type(), updateRequest.id());
             bulkProcessor.add(updateRequest);
         } catch (Exception e) {
             if (logger.isErrorEnabled()) {
@@ -201,7 +193,6 @@ public class DefaultBulkController implements BulkController {
 
     @Override
     public void close() throws IOException {
-        bulkMetric.close();
         flush();
         bulkClient.waitForResponses(maxWaitTime, maxWaitTimeUnit);
         if (bulkProcessor != null) {

elx-common/src/main/java/org/xbib/elx/common/DefaultBulkListener.java

@@ -9,8 +9,10 @@ import org.xbib.elx.api.BulkController;
 import org.xbib.elx.api.BulkListener;
 import org.xbib.elx.api.BulkMetric;
 
+import java.io.IOException;
 import java.util.Arrays;
 import java.util.LongSummaryStatistics;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.LongStream;
 
 public class DefaultBulkListener implements BulkListener {
@@ -27,21 +29,25 @@ public class DefaultBulkListener implements BulkListener {
 
     private Throwable lastBulkError;
 
-    private final int responseTimeCount;
+    private final int ringBufferSize;
 
-    private final LastResponseTimes responseTimes;
+    private final LongRingBuffer ringBuffer;
 
     public DefaultBulkListener(BulkController bulkController,
-                               BulkMetric bulkMetric,
                                boolean isBulkLoggingEnabled,
                                boolean failOnError,
-                               int responseTimeCount) {
+                               int ringBufferSize) {
         this.bulkController = bulkController;
-        this.bulkMetric = bulkMetric;
         this.isBulkLoggingEnabled = isBulkLoggingEnabled;
         this.failOnError = failOnError;
-        this.responseTimeCount = responseTimeCount;
-        this.responseTimes = new LastResponseTimes(responseTimeCount);
+        this.ringBufferSize = ringBufferSize;
+        this.ringBuffer = new LongRingBuffer(ringBufferSize);
+        this.bulkMetric = new DefaultBulkMetric();
+        bulkMetric.start();
+    }
+
+    public BulkMetric getBulkMetric() {
+        return bulkMetric;
     }
 
     @Override
@@ -66,14 +72,17 @@ public class DefaultBulkListener implements BulkListener {
         long l = bulkMetric.getCurrentIngest().getCount();
         bulkMetric.getCurrentIngest().dec();
         bulkMetric.getSucceeded().inc(response.getItems().length);
-        if (responseTimeCount > 0 && responseTimes.add(response.getTook().millis()) == 0) {
-            LongSummaryStatistics stat = responseTimes.longStream().summaryStatistics();
+        if (ringBufferSize > 0 && ringBuffer.add(response.getTook().millis(), request.estimatedSizeInBytes()) == 0) {
+            LongSummaryStatistics stat1 = ringBuffer.longStreamValues1().summaryStatistics();
+            LongSummaryStatistics stat2 = ringBuffer.longStreamValues2().summaryStatistics();
             if (isBulkLoggingEnabled && logger.isDebugEnabled()) {
-                logger.debug("bulk response millis: avg = " + stat.getAverage() +
-                        " min =" + stat.getMin() +
-                        " max = " + stat.getMax() +
-                        " actions = " + bulkController.getBulkProcessor().getBulkActions() +
-                        " size = " + bulkController.getBulkProcessor().getBulkSize());
+                logger.debug("bulk response millis: avg = " + stat1.getAverage() +
+                        " min = " + stat1.getMin() +
+                        " max = " + stat1.getMax() +
+                        " size: avg = " + stat2.getAverage() +
+                        " min = " + stat2.getMin() +
+                        " max = " + stat2.getMax() +
+                        " throughput: " + (stat2.getAverage() / stat1.getAverage()) + " bytes/ms");
             }
         }
         int n = 0;
@@ -122,29 +131,41 @@ public class DefaultBulkListener implements BulkListener {
         return lastBulkError;
     }
 
-   private static class LastResponseTimes {
+    @Override
+    public void close() throws IOException {
+        bulkMetric.close();
+    }
 
-       private final Long[] values;
+    private static class LongRingBuffer {
+
+       private final Long[] values1, values2;
 
        private final int limit;
 
-       private int index;
+       private final AtomicInteger index;
 
-       public LastResponseTimes(int limit) {
-           this.values = new Long[limit];
-           Arrays.fill(values, -1L);
+       public LongRingBuffer(int limit) {
+           this.values1 = new Long[limit];
+           this.values2 = new Long[limit];
+           Arrays.fill(values1, -1L);
+           Arrays.fill(values2, -1L);
            this.limit = limit;
-           this.index = 0;
+           this.index = new AtomicInteger();
        }
 
-       public int add(Long value) {
-           int i = index++ % limit;
-           values[i] = value;
+       public int add(Long v1, Long v2) {
+           int i = index.incrementAndGet() % limit;
+           values1[i] = v1;
+           values2[i] = v2;
            return i;
        }
 
-       public LongStream longStream() {
-           return Arrays.stream(values).filter(v -> v != -1L).mapToLong(Long::longValue);
+       public LongStream longStreamValues1() {
+           return Arrays.stream(values1).filter(v -> v != -1L).mapToLong(Long::longValue);
+       }
+
+       public LongStream longStreamValues2() {
+          return Arrays.stream(values2).filter(v -> v != -1L).mapToLong(Long::longValue);
        }
    }
 }

elx-common/src/main/java/org/xbib/elx/common/DefaultBulkMetric.java

@@ -1,6 +1,5 @@
 package org.xbib.elx.common;
 
-import org.elasticsearch.common.settings.Settings;
 import org.xbib.elx.api.BulkMetric;
 import org.xbib.metrics.api.Count;
 import org.xbib.metrics.api.Metered;
@@ -39,12 +38,6 @@ public class DefaultBulkMetric implements BulkMetric {
         failed = new CountMetric();
     }
 
-    @Override
-    public void init(Settings settings) {
-        start();
-    }
-
-
     @Override
     public void markTotalIngest(long n) {
         totalIngest.mark(n);

elx-common/src/main/java/org/xbib/elx/common/DefaultBulkProcessor.java

@@ -10,11 +10,11 @@ import org.elasticsearch.common.unit.ByteSizeUnit;
 import org.elasticsearch.common.unit.ByteSizeValue;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.util.concurrent.EsExecutors;
-import org.elasticsearch.common.util.concurrent.FutureUtils;
 import org.xbib.elx.api.BulkListener;
 import org.xbib.elx.api.BulkProcessor;
 import org.xbib.elx.api.BulkRequestHandler;
 
+import java.io.IOException;
 import java.util.Objects;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledFuture;
@@ -37,8 +37,6 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
     private final ScheduledFuture<?> scheduledFuture;
 
-    private final AtomicLong executionIdGen;
-
     private final BulkRequestHandler bulkRequestHandler;
 
     private BulkRequest bulkRequest;
@@ -56,7 +54,6 @@ public class DefaultBulkProcessor implements BulkProcessor {
                                  int bulkActions,
                                  ByteSizeValue bulkSize,
                                  TimeValue flushInterval) {
-        this.executionIdGen = new AtomicLong();
         this.closed = false;
         this.bulkActions = bulkActions;
         this.bulkSize = bulkSize.getBytes();
@@ -102,79 +99,20 @@ public class DefaultBulkProcessor implements BulkProcessor {
         return bulkSize;
     }
 
-    /**
-     * Wait for bulk request handler with flush.
-     * @param timeout the timeout value
-     * @param unit the timeout unit
-     * @return true is method was successful, false if timeout
-     * @throws InterruptedException if timeout
-     */
-    @Override
-    public synchronized boolean awaitFlush(long timeout, TimeUnit unit) throws InterruptedException {
-        Objects.requireNonNull(unit, "A time unit is required for awaitFlush() but null");
-        if (closed) {
-            return true;
-        }
-        // flush
-        if (bulkRequest.numberOfActions() > 0) {
-            execute();
-        }
-        // wait for all bulk responses
-        return bulkRequestHandler.close(timeout, unit);
-    }
-
-    /**
-     * Closes the processor. Any remaining bulk actions are flushed and then closed. This emthod can only be called
-     * once as the last action of a bulk processor.
-     *
-     * If concurrent requests are not enabled, returns {@code true} immediately.
-     * If concurrent requests are enabled, waits for up to the specified timeout for all bulk requests to complete then
-     * returns {@code true},
-     * If the specified waiting time elapses before all bulk requests complete, {@code false} is returned.
-     *
-     * @param timeout The maximum time to wait for the bulk requests to complete
-     * @param unit    The time unit of the {@code timeout} argument
-     * @return {@code true} if all bulk requests completed and {@code false} if the waiting time elapsed before all the
-     * bulk requests completed
-     * @throws InterruptedException If the current thread is interrupted
-     */
-    @Override
-    public synchronized boolean awaitClose(long timeout, TimeUnit unit) throws InterruptedException {
-        Objects.requireNonNull(unit, "A time unit is required for awaitCLose() but null");
-        if (closed) {
-            return true;
-        }
-        closed = true;
-        if (scheduledFuture != null) {
-            FutureUtils.cancel(scheduledFuture);
-            scheduler.shutdown();
-        }
-        if (bulkRequest.numberOfActions() > 0) {
-            execute();
-        }
-        return bulkRequestHandler.close(timeout, unit);
+    public BulkRequestHandler getBulkRequestHandler() {
+        return bulkRequestHandler;
     }
 
-    /**
-     * Adds either a delete or an index request.
-     *
-     * @param request request
-     * @return his bulk processor
-     */
     @Override
-    public synchronized DefaultBulkProcessor add(ActionRequest<?> request) {
+    public synchronized void add(ActionRequest<?> request) {
         ensureOpen();
         bulkRequest.add(request);
         if ((bulkActions != -1 && bulkRequest.numberOfActions() >= bulkActions) ||
                 (bulkSize != -1 && bulkRequest.estimatedSizeInBytes() >= bulkSize)) {
             execute();
         }
-        return this;
     }
 
-    /**
-     * Flush pending delete or index requests.
-     */
     @Override
     public synchronized void flush() {
         ensureOpen();
@@ -183,14 +121,32 @@ public class DefaultBulkProcessor implements BulkProcessor {
         }
     }
 
-    /**
-     * Closes the processor. If flushing by time is enabled, then it's shutdown. Any remaining bulk actions are flushed.
-     */
     @Override
-    public void close() {
+    public synchronized boolean awaitFlush(long timeout, TimeUnit unit) throws InterruptedException, IOException {
+        if (closed) {
+            return true;
+        }
+        if (bulkRequest.numberOfActions() > 0) {
+            execute();
+        }
+        return bulkRequestHandler.flush(timeout, unit);
+    }
+
+    @Override
+    public synchronized void close() throws IOException {
         try {
-            // 0 = immediate close
-            awaitClose(0, TimeUnit.NANOSECONDS);
+            if (closed) {
+                return;
+            }
+            closed = true;
+            if (scheduledFuture != null) {
+                scheduledFuture.cancel(true);
+                scheduler.shutdown();
+            }
+            if (bulkRequest.numberOfActions() > 0) {
+                execute();
+            }
+            bulkRequestHandler.flush(0, TimeUnit.NANOSECONDS);
         } catch (InterruptedException exc) {
             Thread.currentThread().interrupt();
         }
@@ -204,9 +160,8 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
     private void execute() {
         BulkRequest myBulkRequest = this.bulkRequest;
-        long executionId = executionIdGen.incrementAndGet();
         this.bulkRequest = new BulkRequest();
-        this.bulkRequestHandler.execute(myBulkRequest, executionId);
+        this.bulkRequestHandler.execute(myBulkRequest);
     }
 
     /**
@@ -278,7 +233,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
         /**
          * Sets when to flush a new bulk request based on the size of actions currently added. Defaults to
-         * {@code 5mb}. Can be set to {@code -1} to disable it.
+         * {@code 1mb}. Can be set to {@code -1} to disable it.
          *
          * @param bulkSize bulk size
          * @return this builder
@@ -319,10 +274,9 @@ public class DefaultBulkProcessor implements BulkProcessor {
                 if (closed) {
                     return;
                 }
-                if (bulkRequest.numberOfActions() == 0) {
-                    return;
+                if (bulkRequest.numberOfActions() > 0) {
+                    execute();
                 }
-                execute();
             }
         }
     }
@@ -333,14 +287,17 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
         private final BulkListener bulkListener;
 
+        private final AtomicLong executionIdGen;
+
         SyncBulkRequestHandler(ElasticsearchClient client, BulkListener bulkListener) {
-            Objects.requireNonNull(bulkListener, "A listener is required for SyncBulkRequestHandler but null");
             this.client = client;
             this.bulkListener = bulkListener;
+            this.executionIdGen = new AtomicLong();
         }
 
         @Override
-        public void execute(BulkRequest bulkRequest, long executionId) {
+        public void execute(BulkRequest bulkRequest) {
+            long executionId = executionIdGen.incrementAndGet();
             boolean afterCalled = false;
             try {
                 bulkListener.beforeBulk(executionId, bulkRequest);
@@ -355,9 +312,22 @@ public class DefaultBulkProcessor implements BulkProcessor {
         }
 
         @Override
-        public boolean close(long timeout, TimeUnit unit) {
+        public boolean flush(long timeout, TimeUnit unit) {
             return true;
         }
+
+        @Override
+        public int getPermits() {
+            return 1;
+        }
+
+        @Override
+        public void increase() {
+        }
+
+        @Override
+        public void reduce() {
+        }
     }
 
     private static class AsyncBulkRequestHandler implements BulkRequestHandler {
@@ -366,22 +336,27 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
         private final BulkListener bulkListener;
 
-        private final Semaphore semaphore;
+        private final ResizeableSemaphore semaphore;
+
+        private final AtomicLong executionIdGen;
 
-        private final int concurrentRequests;
+        private int permits;
 
-        private AsyncBulkRequestHandler(ElasticsearchClient client, BulkListener bulkListener, int concurrentRequests) {
-            Objects.requireNonNull(bulkListener, "A listener is required for AsyncBulkRequestHandler but null");
+        private AsyncBulkRequestHandler(ElasticsearchClient client,
+                                        BulkListener bulkListener,
+                                        int permits) {
             this.client = client;
             this.bulkListener = bulkListener;
-            this.concurrentRequests = concurrentRequests;
-            this.semaphore = new Semaphore(concurrentRequests);
+            this.permits = permits;
+            this.semaphore = new ResizeableSemaphore(permits);
+            this.executionIdGen = new AtomicLong();
         }
 
         @Override
-        public void execute(final BulkRequest bulkRequest, final long executionId) {
+        public void execute(BulkRequest bulkRequest) {
             boolean bulkRequestSetupSuccessful = false;
             boolean acquired = false;
+            long executionId = executionIdGen.incrementAndGet();
             try {
                 bulkListener.beforeBulk(executionId, bulkRequest);
                 semaphore.acquire();
@@ -413,19 +388,49 @@ public class DefaultBulkProcessor implements BulkProcessor {
                 bulkListener.afterBulk(executionId, bulkRequest, e);
             } finally {
                 if (!bulkRequestSetupSuccessful && acquired) {
-                    // if we fail on client.bulk() release the semaphore
                     semaphore.release();
                 }
             }
         }
 
         @Override
-        public boolean close(long timeout, TimeUnit unit) throws InterruptedException {
-            if (semaphore.tryAcquire(concurrentRequests, timeout, unit)) {
-                semaphore.release(concurrentRequests);
+        public boolean flush(long timeout, TimeUnit unit) throws IOException, InterruptedException {
+            bulkListener.close();
+            if (semaphore.tryAcquire(permits, timeout, unit)) {
+                semaphore.release(permits);
                 return true;
             }
             return false;
         }
+
+        @Override
+        public int getPermits() {
+            return permits;
+        }
+
+        @Override
+        public void increase() {
+            semaphore.release(1);
+            this.permits++;
+        }
+
+        @Override
+        public void reduce() {
+            semaphore.reducePermits(1);
+            this.permits--;
+        }
+    }
+
+    @SuppressWarnings("serial")
+    private static class ResizeableSemaphore extends Semaphore {
+
+        ResizeableSemaphore(int permits) {
+            super(permits, true);
+        }
+
+        @Override
+        protected void reducePermits(int reduction) {
+            super.reducePermits(reduction);
+        }
     }
 }

elx-node/src/test/java/org/xbib/elx/node/test/BulkClientTest.java

@@ -130,13 +130,12 @@ class BulkClientTest {
     @Test
     void testThreadedRandomDocs() throws Exception {
         int maxthreads = Runtime.getRuntime().availableProcessors();
-        Long maxActionsPerRequest = MAX_ACTIONS_PER_REQUEST;
+        long maxActionsPerRequest = MAX_ACTIONS_PER_REQUEST;
         final long actions = ACTIONS;
-        logger.info("maxthreads={} maxactions={} maxloop={}", maxthreads, maxActionsPerRequest, actions);
+        long timeout = 120L;
         try (NodeBulkClient bulkClient = ClientBuilder.builder(helper.client)
                 .setBulkClientProvider(NodeBulkClientProvider.class)
                 .put(helper.getNodeSettings())
-                .put(Parameters.MAX_CONCURRENT_REQUESTS.getName(), maxthreads)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.getName(), maxActionsPerRequest)
                 .put(Parameters.FLUSH_INTERVAL.getName(), "60s")
                 .build()) {
@@ -155,17 +154,12 @@ class BulkClientTest {
                     latch.countDown();
                 });
             }
-            logger.info("waiting for latch...");
-            if (latch.await(30L, TimeUnit.SECONDS)) {
-                logger.info("flush...");
-                bulkClient.flush();
-                bulkClient.waitForResponses(30L, TimeUnit.SECONDS);
-                logger.info("got all responses, executor service shutdown...");
+            if (latch.await(timeout, TimeUnit.SECONDS)) {
+                bulkClient.waitForResponses(timeout, TimeUnit.SECONDS);
                 executorService.shutdown();
-                executorService.awaitTermination(30L, TimeUnit.SECONDS);
-                logger.info("pool is shut down");
+                executorService.awaitTermination(timeout, TimeUnit.SECONDS);
             } else {
-                logger.warn("latch timeout");
+                logger.error("latch timeout!");
             }
             bulkClient.stopBulk(indexDefinition);
             assertEquals(maxthreads * actions, bulkClient.getBulkController().getBulkMetric().getSucceeded().getCount());

elx-transport/src/test/java/org/xbib/elx/transport/test/BulkClientTest.java

@@ -29,9 +29,9 @@ class BulkClientTest {
 
     private static final Logger logger = LogManager.getLogger(BulkClientTest.class.getName());
 
-    private static final Long ACTIONS = 10000L;
+    private static final Long ACTIONS = 100000L;
 
-    private static final Long MAX_ACTIONS_PER_REQUEST = 10000L;
+    private static final Long MAX_ACTIONS_PER_REQUEST = 1000L;
 
     private final TestExtension.Helper helper;
 
@@ -128,13 +128,12 @@ class BulkClientTest {
     @Test
     void testThreadedRandomDocs() {
         int maxthreads = Runtime.getRuntime().availableProcessors();
-        Long maxActionsPerRequest = MAX_ACTIONS_PER_REQUEST;
+        long maxActionsPerRequest = MAX_ACTIONS_PER_REQUEST;
         final long actions = ACTIONS;
-        logger.info("maxthreads={} maxactions={} maxloop={}", maxthreads, maxActionsPerRequest, actions);
+        long timeout = 120L;
         try (TransportBulkClient bulkClient = ClientBuilder.builder()
                 .setBulkClientProvider(TransportBulkClientProvider.class)
                 .put(helper.getTransportSettings())
-                .put(Parameters.MAX_CONCURRENT_REQUESTS.getName(), maxthreads * 2)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.getName(), maxActionsPerRequest)
                 .put(Parameters.FLUSH_INTERVAL.getName(), "60s")
                 .put(Parameters.ENABLE_BULK_LOGGING.getName(), Boolean.TRUE)
@@ -157,17 +156,12 @@ class BulkClientTest {
                     latch.countDown();
                 });
             }
-            logger.info("waiting for latch...");
-            if (latch.await(30L, TimeUnit.SECONDS)) {
-                logger.info("flush...");
-                bulkClient.flush();
-                bulkClient.waitForResponses(30L, TimeUnit.SECONDS);
-                logger.info("got all responses, executor service shutdown...");
+            if (latch.await(timeout, TimeUnit.SECONDS)) {
+                bulkClient.waitForResponses(timeout, TimeUnit.SECONDS);
                 executorService.shutdown();
-                executorService.awaitTermination(30L, TimeUnit.SECONDS);
-                logger.info("pool is shut down");
+                executorService.awaitTermination(timeout, TimeUnit.SECONDS);
             } else {
-                logger.warn("latch timeout");
+                logger.error("latch timeout!");
             }
             bulkClient.stopBulk(indexDefinition);
             assertEquals(maxthreads * actions, bulkClient.getBulkController().getBulkMetric().getSucceeded().getCount());

gradle/test/junit5.gradle

@@ -13,6 +13,8 @@ test {
     useJUnitPlatform()
     failFast = true
     jvmArgs = [
+            '-Xmx2g',
+            '-Xms2g',
             '--add-exports=java.base/jdk.internal.ref=ALL-UNNAMED',
             '--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED',
             '--add-opens=java.base/java.nio=ALL-UNNAMED'