Examples with NodeDisconnectedException org.elasticsearch.transport.NodeDisconnectedException used on opensource projects

Example 1 with NodeDisconnectedException

use of org.elasticsearch.transport.NodeDisconnectedException in project elasticsearch by elastic.

the class IndicesShardStoreResponseTests method testBasicSerialization.

public void testBasicSerialization() throws Exception {
    ImmutableOpenMap.Builder<String, ImmutableOpenIntMap<List<IndicesShardStoresResponse.StoreStatus>>> indexStoreStatuses = ImmutableOpenMap.builder();
    List<IndicesShardStoresResponse.Failure> failures = new ArrayList<>();
    ImmutableOpenIntMap.Builder<List<IndicesShardStoresResponse.StoreStatus>> storeStatuses = ImmutableOpenIntMap.builder();
    DiscoveryNode node1 = new DiscoveryNode("node1", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT);
    DiscoveryNode node2 = new DiscoveryNode("node2", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT);
    List<IndicesShardStoresResponse.StoreStatus> storeStatusList = new ArrayList<>();
    storeStatusList.add(new IndicesShardStoresResponse.StoreStatus(node1, null, IndicesShardStoresResponse.StoreStatus.AllocationStatus.PRIMARY, null));
    storeStatusList.add(new IndicesShardStoresResponse.StoreStatus(node2, UUIDs.randomBase64UUID(), IndicesShardStoresResponse.StoreStatus.AllocationStatus.REPLICA, null));
    storeStatusList.add(new IndicesShardStoresResponse.StoreStatus(node1, UUIDs.randomBase64UUID(), IndicesShardStoresResponse.StoreStatus.AllocationStatus.UNUSED, new IOException("corrupted")));
    storeStatuses.put(0, storeStatusList);
    storeStatuses.put(1, storeStatusList);
    ImmutableOpenIntMap<List<IndicesShardStoresResponse.StoreStatus>> storesMap = storeStatuses.build();
    indexStoreStatuses.put("test", storesMap);
    indexStoreStatuses.put("test2", storesMap);
    failures.add(new IndicesShardStoresResponse.Failure("node1", "test", 3, new NodeDisconnectedException(node1, "")));
    IndicesShardStoresResponse storesResponse = new IndicesShardStoresResponse(indexStoreStatuses.build(), Collections.unmodifiableList(failures));
    XContentBuilder contentBuilder = XContentFactory.jsonBuilder();
    contentBuilder.startObject();
    storesResponse.toXContent(contentBuilder, ToXContent.EMPTY_PARAMS);
    contentBuilder.endObject();
    BytesReference bytes = contentBuilder.bytes();
    try (XContentParser parser = createParser(JsonXContent.jsonXContent, bytes)) {
        Map<String, Object> map = parser.map();
        List failureList = (List) map.get("failures");
        assertThat(failureList.size(), equalTo(1));
        HashMap failureMap = (HashMap) failureList.get(0);
        assertThat(failureMap.containsKey("index"), equalTo(true));
        assertThat(((String) failureMap.get("index")), equalTo("test"));
        assertThat(failureMap.containsKey("shard"), equalTo(true));
        assertThat(((int) failureMap.get("shard")), equalTo(3));
        assertThat(failureMap.containsKey("node"), equalTo(true));
        assertThat(((String) failureMap.get("node")), equalTo("node1"));
        Map<String, Object> indices = (Map<String, Object>) map.get("indices");
        for (String index : new String[] { "test", "test2" }) {
            assertThat(indices.containsKey(index), equalTo(true));
            Map<String, Object> shards = ((Map<String, Object>) ((Map<String, Object>) indices.get(index)).get("shards"));
            assertThat(shards.size(), equalTo(2));
            for (String shardId : shards.keySet()) {
                HashMap shardStoresStatus = (HashMap) shards.get(shardId);
                assertThat(shardStoresStatus.containsKey("stores"), equalTo(true));
                List stores = (ArrayList) shardStoresStatus.get("stores");
                assertThat(stores.size(), equalTo(storeStatusList.size()));
                for (int i = 0; i < stores.size(); i++) {
                    HashMap storeInfo = ((HashMap) stores.get(i));
                    IndicesShardStoresResponse.StoreStatus storeStatus = storeStatusList.get(i);
                    assertThat(((String) storeInfo.get("allocation_id")), equalTo((storeStatus.getAllocationId())));
                    assertThat(storeInfo.containsKey("allocation"), equalTo(true));
                    assertThat(((String) storeInfo.get("allocation")), equalTo(storeStatus.getAllocationStatus().value()));
                    assertThat(storeInfo.containsKey(storeStatus.getNode().getId()), equalTo(true));
                    if (storeStatus.getStoreException() != null) {
                        assertThat(storeInfo.containsKey("store_exception"), equalTo(true));
                    }
                }
            }
        }
    }
}

Example 2 with NodeDisconnectedException

use of org.elasticsearch.transport.NodeDisconnectedException in project elasticsearch by elastic.

the class ShardStateActionTests method testMasterChannelException.

public void testMasterChannelException() throws InterruptedException {
    final String index = "test";
    setState(clusterService, ClusterStateCreationUtils.stateWithActivePrimary(index, true, randomInt(5)));
    CountDownLatch latch = new CountDownLatch(1);
    AtomicInteger retries = new AtomicInteger();
    AtomicBoolean success = new AtomicBoolean();
    AtomicReference<Throwable> throwable = new AtomicReference<>();
    LongConsumer retryLoop = requestId -> {
        if (randomBoolean()) {
            transport.handleRemoteError(requestId, randomFrom(new NotMasterException("simulated"), new Discovery.FailedToCommitClusterStateException("simulated")));
        } else {
            if (randomBoolean()) {
                transport.handleLocalError(requestId, new NodeNotConnectedException(null, "simulated"));
            } else {
                transport.handleError(requestId, new NodeDisconnectedException(null, ShardStateAction.SHARD_FAILED_ACTION_NAME));
            }
        }
    };
    final int numberOfRetries = randomIntBetween(1, 256);
    setUpMasterRetryVerification(numberOfRetries, retries, latch, retryLoop);
    ShardRouting failedShard = getRandomShardRouting(index);
    shardStateAction.localShardFailed(failedShard, "test", getSimulatedFailure(), new ShardStateAction.Listener() {

        @Override
        public void onSuccess() {
            success.set(true);
            latch.countDown();
        }

        @Override
        public void onFailure(Exception e) {
            success.set(false);
            throwable.set(e);
            latch.countDown();
            assert false;
        }
    });
    final CapturingTransport.CapturedRequest[] capturedRequests = transport.getCapturedRequestsAndClear();
    assertThat(capturedRequests.length, equalTo(1));
    assertFalse(success.get());
    assertThat(retries.get(), equalTo(0));
    retryLoop.accept(capturedRequests[0].requestId);
    latch.await();
    assertNull(throwable.get());
    assertThat(retries.get(), equalTo(numberOfRetries));
    assertTrue(success.get());
}