Examples with ServerLocation org.apache.geode.distributed.internal.ServerLocation used on opensource projects

Example 16 with ServerLocation

use of org.apache.geode.distributed.internal.ServerLocation in project geode by apache.

the class GetAllOp method execute.

public static VersionedObjectList execute(ExecutablePool pool, Region region, List keys, int retryAttempts, Object callback) {
    AbstractOp op = new GetAllOpImpl(region.getFullPath(), keys, callback);
    ClientMetadataService cms = ((LocalRegion) region).getCache().getClientMetadataService();
    Map<ServerLocation, HashSet> serverToFilterMap = cms.getServerToFilterMap(keys, region, true);
    if (serverToFilterMap == null || serverToFilterMap.isEmpty()) {
        op.initMessagePart();
        return ((VersionedObjectList) pool.execute(op)).setKeys(keys);
    } else {
        VersionedObjectList result = null;
        ServerConnectivityException se = null;
        List retryList = new ArrayList();
        List callableTasks = constructGetAllTasks(region.getFullPath(), serverToFilterMap, (PoolImpl) pool, callback);
        Map<ServerLocation, Object> results = SingleHopClientExecutor.submitGetAll(serverToFilterMap, callableTasks, cms, (LocalRegion) region);
        for (ServerLocation server : results.keySet()) {
            Object serverResult = results.get(server);
            if (serverResult instanceof ServerConnectivityException) {
                se = (ServerConnectivityException) serverResult;
                retryList.addAll(serverToFilterMap.get(server));
            } else {
                if (result == null) {
                    result = (VersionedObjectList) serverResult;
                } else {
                    result.addAll((VersionedObjectList) serverResult);
                }
            }
        }
        if (se != null) {
            if (retryAttempts == 0) {
                throw se;
            } else {
                VersionedObjectList retryResult = GetAllOp.execute(pool, region.getFullPath(), retryList, callback);
                if (result == null) {
                    result = retryResult;
                } else {
                    result.addAll(retryResult);
                }
            }
        }
        return result;
    }
}

Example 17 with ServerLocation

use of org.apache.geode.distributed.internal.ServerLocation in project geode by apache.

the class GetOp method execute.

/**
   * Does a region get on a server using connections from the given pool to communicate with the
   * server.
   * 
   * @param pool the pool to use to communicate with the server.
   * @param region the region to do the get on
   * @param key the entry key to do the get on
   * @param callbackArg an optional callback arg to pass to any cache callbacks
   * @param clientEvent holder for returning version information
   * @return the entry value found by the get if any
   */
public static Object execute(ExecutablePool pool, LocalRegion region, Object key, Object callbackArg, boolean prSingleHopEnabled, EntryEventImpl clientEvent) {
    ClientMetadataService cms = region.getCache().getClientMetadataService();
    GetOpImpl op = new GetOpImpl(region, key, callbackArg, prSingleHopEnabled, clientEvent);
    if (logger.isDebugEnabled()) {
        logger.debug("GetOp invoked for key {}", key);
    }
    if (prSingleHopEnabled) {
        ServerLocation server = cms.getBucketServerLocation(region, Operation.GET, key, null, callbackArg);
        if (server != null) {
            try {
                PoolImpl poolImpl = (PoolImpl) pool;
                boolean onlyUseExistingCnx = ((poolImpl.getMaxConnections() != -1 && poolImpl.getConnectionCount() >= poolImpl.getMaxConnections()) ? true : false);
                op.setAllowDuplicateMetadataRefresh(!onlyUseExistingCnx);
                return pool.executeOn(new ServerLocation(server.getHostName(), server.getPort()), op, true, onlyUseExistingCnx);
            } catch (AllConnectionsInUseException e) {
            } catch (ServerConnectivityException e) {
                if (e instanceof ServerOperationException) {
                    // fixed 44656
                    throw e;
                }
                cms.removeBucketServerLocation(server);
            } catch (CacheLoaderException e) {
                if (e.getCause() instanceof ServerConnectivityException)
                    cms.removeBucketServerLocation(server);
            }
        }
    }
    return pool.execute(op);
}

Example 18 with ServerLocation

use of org.apache.geode.distributed.internal.ServerLocation in project geode by apache.

the class ConnectionFactoryImpl method createClientToServerConnection.

public Connection createClientToServerConnection(Set excludedServers) throws GemFireSecurityException {
    final Set origExcludedServers = excludedServers;
    excludedServers = new HashSet(excludedServers);
    Set blackListedServers = blackList.getBadServers();
    excludedServers.addAll(blackListedServers);
    Connection conn = null;
    // long startTime = System.currentTimeMillis();
    RuntimeException fatalException = null;
    boolean tryBlackList = true;
    do {
        ServerLocation server = source.findServer(excludedServers);
        if (server == null) {
            if (tryBlackList) {
                // Nothing worked! Let's try without the blacklist.
                tryBlackList = false;
                int size = excludedServers.size();
                excludedServers.removeAll(blackListedServers);
                // make sure we didn't remove any of the ones that the caller set not to use
                excludedServers.addAll(origExcludedServers);
                if (excludedServers.size() < size) {
                    // We are able to remove some exclusions, so lets give this another whirl.
                    continue;
                }
            }
            if (logger.isDebugEnabled()) {
                logger.debug("Source was unable to locate any servers");
            }
            if (fatalException != null) {
                throw fatalException;
            }
            return null;
        }
        try {
            conn = createClientToServerConnection(server, false);
        } catch (CancelException e) {
            // propagate this up immediately
            throw e;
        } catch (GemFireSecurityException e) {
            // propagate this up immediately
            throw e;
        } catch (GatewayConfigurationException e) {
            // propagate this up immediately
            throw e;
        } catch (ServerRefusedConnectionException srce) {
            fatalException = srce;
            if (logger.isDebugEnabled()) {
                logger.debug("ServerRefusedConnectionException attempting to connect to {}", server, srce);
            }
        } catch (Exception e) {
            logger.warn(LocalizedMessage.create(LocalizedStrings.ConnectException_COULD_NOT_CONNECT_TO_0, server), e);
        }
        excludedServers.add(server);
    } while (conn == null);
    // }
    return conn;
}

Example 19 with ServerLocation

use of org.apache.geode.distributed.internal.ServerLocation in project geode by apache.

the class ConnectionFactoryImpl method findBestServer.

public ServerLocation findBestServer(ServerLocation currentServer, Set excludedServers) {
    if (currentServer != null && source.isBalanced()) {
        return currentServer;
    }
    final Set origExcludedServers = excludedServers;
    excludedServers = new HashSet(excludedServers);
    Set blackListedServers = blackList.getBadServers();
    excludedServers.addAll(blackListedServers);
    ServerLocation server = source.findReplacementServer(currentServer, excludedServers);
    if (server == null) {
        // Nothing worked! Let's try without the blacklist.
        if (excludedServers.size() > origExcludedServers.size()) {
            // We had some guys black listed so lets give this another whirl.
            server = source.findReplacementServer(currentServer, origExcludedServers);
        }
    }
    if (server == null && logger.isDebugEnabled()) {
        logger.debug("Source was unable to findForReplacement any servers");
    }
    return server;
}

Example 20 with ServerLocation

use of org.apache.geode.distributed.internal.ServerLocation in project geode by apache.

the class OpExecutorImpl method getNextOpServerLocation.

public ServerLocation getNextOpServerLocation() {
    ServerLocation retVal = null;
    Connection conn = (Connection) (threadLocalConnections ? localConnection.get() : null);
    if (conn == null || conn.isDestroyed()) {
        conn = connectionManager.borrowConnection(serverTimeout);
        retVal = conn.getServer();
        this.connectionManager.returnConnection(conn);
    } else {
        retVal = conn.getServer();
    }
    return retVal;
}