Examples with GetVersionResponse org.apache.phoenix.coprocessor.generated.MetaDataProtos.GetVersionResponse used on opensource projects

Example 1 with GetVersionResponse

use of org.apache.phoenix.coprocessor.generated.MetaDataProtos.GetVersionResponse in project phoenix by apache.

the class ConnectionQueryServicesImpl method checkClientServerCompatibility.

private void checkClientServerCompatibility(byte[] metaTable) throws SQLException {
    StringBuilder buf = new StringBuilder("Newer Phoenix clients can't communicate with older Phoenix servers. The following servers require an updated " + QueryConstants.DEFAULT_COPROCESS_JAR_NAME + " to be put in the classpath of HBase: ");
    boolean isIncompatible = false;
    int minHBaseVersion = Integer.MAX_VALUE;
    boolean isTableNamespaceMappingEnabled = false;
    HTableInterface ht = null;
    try {
        List<HRegionLocation> locations = this.getAllTableRegions(metaTable);
        Set<HRegionLocation> serverMap = Sets.newHashSetWithExpectedSize(locations.size());
        TreeMap<byte[], HRegionLocation> regionMap = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
        List<byte[]> regionKeys = Lists.newArrayListWithExpectedSize(locations.size());
        for (HRegionLocation entry : locations) {
            if (!serverMap.contains(entry)) {
                regionKeys.add(entry.getRegionInfo().getStartKey());
                regionMap.put(entry.getRegionInfo().getRegionName(), entry);
                serverMap.add(entry);
            }
        }
        ht = this.getTable(metaTable);
        final Map<byte[], Long> results = ht.coprocessorService(MetaDataService.class, null, null, new Batch.Call<MetaDataService, Long>() {

            @Override
            public Long call(MetaDataService instance) throws IOException {
                ServerRpcController controller = new ServerRpcController();
                BlockingRpcCallback<GetVersionResponse> rpcCallback = new BlockingRpcCallback<GetVersionResponse>();
                GetVersionRequest.Builder builder = GetVersionRequest.newBuilder();
                builder.setClientVersion(VersionUtil.encodeVersion(PHOENIX_MAJOR_VERSION, PHOENIX_MINOR_VERSION, PHOENIX_PATCH_NUMBER));
                instance.getVersion(controller, builder.build(), rpcCallback);
                if (controller.getFailedOn() != null) {
                    throw controller.getFailedOn();
                }
                return rpcCallback.get().getVersion();
            }
        });
        for (Map.Entry<byte[], Long> result : results.entrySet()) {
            // This is the "phoenix.jar" is in-place, but server is out-of-sync with client case.
            long version = result.getValue();
            isTableNamespaceMappingEnabled |= MetaDataUtil.decodeTableNamespaceMappingEnabled(version);
            if (!isCompatible(result.getValue())) {
                isIncompatible = true;
                HRegionLocation name = regionMap.get(result.getKey());
                buf.append(name);
                buf.append(';');
            }
            hasIndexWALCodec &= hasIndexWALCodec(result.getValue());
            if (minHBaseVersion > MetaDataUtil.decodeHBaseVersion(result.getValue())) {
                minHBaseVersion = MetaDataUtil.decodeHBaseVersion(result.getValue());
            }
        }
        if (isTableNamespaceMappingEnabled != SchemaUtil.isNamespaceMappingEnabled(PTableType.TABLE, getProps())) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.INCONSISTENT_NAMESPACE_MAPPING_PROPERTIES).setMessage("Ensure that config " + QueryServices.IS_NAMESPACE_MAPPING_ENABLED + " is consistent on client and server.").build().buildException();
        }
        lowestClusterHBaseVersion = minHBaseVersion;
    } catch (SQLException e) {
        throw e;
    } catch (Throwable t) {
        // This is the case if the "phoenix.jar" is not on the classpath of HBase on the region server
        throw new SQLExceptionInfo.Builder(SQLExceptionCode.INCOMPATIBLE_CLIENT_SERVER_JAR).setRootCause(t).setMessage("Ensure that " + QueryConstants.DEFAULT_COPROCESS_JAR_NAME + " is put on the classpath of HBase in every region server: " + t.getMessage()).build().buildException();
    } finally {
        if (ht != null) {
            try {
                ht.close();
            } catch (IOException e) {
                logger.warn("Could not close HTable", e);
            }
        }
    }
    if (isIncompatible) {
        buf.setLength(buf.length() - 1);
        throw new SQLExceptionInfo.Builder(SQLExceptionCode.OUTDATED_JARS).setMessage(buf.toString()).build().buildException();
    }
}

Example 2 with GetVersionResponse

use of org.apache.phoenix.coprocessor.generated.MetaDataProtos.GetVersionResponse in project phoenix by apache.

the class MetaDataEndpointImpl method getVersion.

@Override
public void getVersion(RpcController controller, GetVersionRequest request, RpcCallback<GetVersionResponse> done) {
    GetVersionResponse.Builder builder = GetVersionResponse.newBuilder();
    Configuration config = env.getConfiguration();
    if (isTablesMappingEnabled && PhoenixDatabaseMetaData.MIN_NAMESPACE_MAPPED_PHOENIX_VERSION > request.getClientVersion()) {
        logger.error("Old client is not compatible when" + " system tables are upgraded to map to namespace");
        ProtobufUtil.setControllerException(controller, ServerUtil.createIOException(SchemaUtil.getPhysicalTableName(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME_BYTES, isTablesMappingEnabled).toString(), new DoNotRetryIOException("Old client is not compatible when" + " system tables are upgraded to map to namespace")));
    }
    long version = MetaDataUtil.encodeVersion(env.getHBaseVersion(), config);
    builder.setVersion(version);
    done.run(builder.build());
}