Examples with SolrCoreInitializationException org.apache.solr.core.SolrCoreInitializationException used on opensource projects

Example 1 with SolrCoreInitializationException

use of org.apache.solr.core.SolrCoreInitializationException in project lucene-solr by apache.

the class ZkController method publish.

/**
   * Publish core state to overseer.
   */
public void publish(final CoreDescriptor cd, final Replica.State state, boolean updateLastState, boolean forcePublish) throws KeeperException, InterruptedException {
    if (!forcePublish) {
        try (SolrCore core = cc.getCore(cd.getName())) {
            if (core == null || core.isClosed()) {
                return;
            }
            MDCLoggingContext.setCore(core);
        }
    } else {
        MDCLoggingContext.setCoreDescriptor(cc, cd);
    }
    try {
        String collection = cd.getCloudDescriptor().getCollectionName();
        log.debug("publishing state={}", state.toString());
        // System.out.println(Thread.currentThread().getStackTrace()[3]);
        Integer numShards = cd.getCloudDescriptor().getNumShards();
        if (numShards == null) {
            // XXX sys prop hack
            log.debug("numShards not found on descriptor - reading it from system property");
            numShards = Integer.getInteger(ZkStateReader.NUM_SHARDS_PROP);
        }
        assert collection != null && collection.length() > 0;
        String shardId = cd.getCloudDescriptor().getShardId();
        String coreNodeName = cd.getCloudDescriptor().getCoreNodeName();
        // recovery as requested before becoming active; don't even look at lirState if going down
        if (state != Replica.State.DOWN) {
            final Replica.State lirState = getLeaderInitiatedRecoveryState(collection, shardId, coreNodeName);
            if (lirState != null) {
                assert cd.getCloudDescriptor().getReplicaType() != Replica.Type.PULL : "LIR should not happen for pull replicas!";
                if (state == Replica.State.ACTIVE) {
                    // trying to become active, so leader-initiated state must be recovering
                    if (lirState == Replica.State.RECOVERING) {
                        updateLeaderInitiatedRecoveryState(collection, shardId, coreNodeName, Replica.State.ACTIVE, cd, true);
                    } else if (lirState == Replica.State.DOWN) {
                        throw new SolrException(ErrorCode.INVALID_STATE, "Cannot publish state of core '" + cd.getName() + "' as active without recovering first!");
                    }
                } else if (state == Replica.State.RECOVERING) {
                    // if it is currently DOWN, then trying to enter into recovering state is good
                    if (lirState == Replica.State.DOWN) {
                        updateLeaderInitiatedRecoveryState(collection, shardId, coreNodeName, Replica.State.RECOVERING, cd, true);
                    }
                }
            }
        }
        Map<String, Object> props = new HashMap<>();
        props.put(Overseer.QUEUE_OPERATION, "state");
        props.put(ZkStateReader.STATE_PROP, state.toString());
        props.put(ZkStateReader.BASE_URL_PROP, getBaseUrl());
        props.put(ZkStateReader.CORE_NAME_PROP, cd.getName());
        props.put(ZkStateReader.ROLES_PROP, cd.getCloudDescriptor().getRoles());
        props.put(ZkStateReader.NODE_NAME_PROP, getNodeName());
        props.put(ZkStateReader.SHARD_ID_PROP, cd.getCloudDescriptor().getShardId());
        props.put(ZkStateReader.COLLECTION_PROP, collection);
        props.put(ZkStateReader.REPLICA_TYPE, cd.getCloudDescriptor().getReplicaType().toString());
        if (numShards != null) {
            props.put(ZkStateReader.NUM_SHARDS_PROP, numShards.toString());
        }
        if (coreNodeName != null) {
            props.put(ZkStateReader.CORE_NODE_NAME_PROP, coreNodeName);
        }
        try (SolrCore core = cc.getCore(cd.getName())) {
            if (core != null && core.getDirectoryFactory().isSharedStorage()) {
                if (core != null && core.getDirectoryFactory().isSharedStorage()) {
                    props.put("dataDir", core.getDataDir());
                    UpdateLog ulog = core.getUpdateHandler().getUpdateLog();
                    if (ulog != null) {
                        props.put("ulogDir", ulog.getLogDir());
                    }
                }
            }
        } catch (SolrCoreInitializationException ex) {
            // The core had failed to initialize (in a previous request, not this one), hence nothing to do here.
            log.info("The core '{}' had failed to initialize before.", cd.getName());
        }
        ZkNodeProps m = new ZkNodeProps(props);
        if (updateLastState) {
            cd.getCloudDescriptor().lastPublished = state;
        }
        overseerJobQueue.offer(Utils.toJSON(m));
    } finally {
        MDCLoggingContext.clear();
    }
}