Examples with UnavailableSolrException org.codice.solr.client.solrj.UnavailableSolrException used on opensource projects

Example 1 with UnavailableSolrException

use of org.codice.solr.client.solrj.UnavailableSolrException in project ddf by codice.

the class SolrClientAdapter method checkIfReachable.

/**
 * Checks if the Solr server is reachable by issuing a ping and awaiting the response.
 *
 * @param how how we got to checking if the server was reachable
 * @throws UnavailableSolrException if the server is not reachable for whatever reasons
 */
@VisibleForTesting
@SuppressWarnings("squid:S1181")
void checkIfReachable(String how) {
    LOGGER.debug("Solr({}): checking availability of the client {}", core, how);
    try {
        lastPing.set(System.currentTimeMillis());
        final SolrPingResponse response = pingClient.ping();
        if (response == null) {
            LOGGER.debug(SolrClientAdapter.FAILED_TO_PING, core, "null response");
            throw new UnavailableSolrException("ping failed with no response");
        }
        final Object status = response.getResponse().get("status");
        if (SolrClientAdapter.OK_STATUS.equals(status)) {
            return;
        }
        LOGGER.debug(SolrClientAdapter.FAILED_TO_PING_WITH_STATUS, core, status);
        throw new UnavailableSolrException("ping failed with " + status + " status");
    } catch (UnavailableSolrException | VirtualMachineError e) {
        throw e;
    } catch (Throwable t) {
        LOGGER.debug(SolrClientAdapter.FAILED_TO_PING, core, t, t);
        throw new UnavailableSolrException("ping failed", t);
    }
}

Example 2 with UnavailableSolrException

use of org.codice.solr.client.solrj.UnavailableSolrException in project ddf by codice.

the class SolrClientAdapter method close.

@Override
@SuppressWarnings("squid:S2093")
public void close() throws IOException {
    try {
        if (state == State.CLOSED) {
            return;
        }
        final SolrClient previousClientToClose;
        final Future<?> futureToCancel;
        synchronized (lock) {
            if (state == State.CLOSED) {
                // already closed so bail
                return;
            }
            futureToCancel = future;
            previousClientToClose = realClient;
            LOGGER.debug("Solr({}): closing", core);
            this.unavailableClient = new UnavailableSolrClient(new UnavailableSolrException("'" + core + "' client was closed"));
            this.apiClient = unavailableClient;
            this.pingClient = unavailableClient;
            this.realClient = null;
            this.state = State.CLOSED;
            this.future = null;
            // wakeup those waiting for isAvailable(timeout)
            lock.notifyAll();
        }
        finalizeStateChange(true, futureToCancel, previousClientToClose, false);
    } finally {
        listeners.clear();
        initializers.clear();
    }
}

Example 3 with UnavailableSolrException

use of org.codice.solr.client.solrj.UnavailableSolrException in project ddf by codice.

the class SolrClientAdapter method clientPing.

@SuppressWarnings("squid:S1181")
private SolrPingResponse clientPing(String collection) throws SolrServerException, IOException {
    try {
        lastPing.set(System.currentTimeMillis());
        final SolrPingResponse response;
        if (collection != null) {
            response = pingClient.ping(collection);
        } else {
            response = pingClient.ping();
        }
        if (response == null) {
            LOGGER.debug(SolrClientAdapter.FAILED_TO_PING, core, "null response");
            setConnecting(realClient, new UnavailableSolrClient(new UnavailableSolrException("ping failed with no response")), true, State.CONNECTED);
            return response;
        }
        final Object status = response.getResponse().get("status");
        if (SolrClientAdapter.OK_STATUS.equals(status)) {
            setConnected(true);
        } else {
            LOGGER.debug(SolrClientAdapter.FAILED_TO_PING_WITH_STATUS, core, status);
            setConnecting(realClient, new UnavailableSolrClient(new UnavailableSolrException("ping failed with " + status + " status")), true, State.CONNECTED);
        }
        return response;
    } catch (UnavailableSolrException | VirtualMachineError e) {
        throw e;
    } catch (Throwable t) {
        LOGGER.debug(SolrClientAdapter.FAILED_TO_PING, core, t, t);
        setConnecting(realClient, new UnavailableSolrClient(t), true, State.CONNECTED);
        throw t;
    }
}