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

Example 1 with ClearCacheResponse

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

the class MetaDataEndpointImpl method clearCache.

@Override
public void clearCache(RpcController controller, ClearCacheRequest request, RpcCallback<ClearCacheResponse> done) {
    GlobalCache cache = GlobalCache.getInstance(this.env);
    Cache<ImmutableBytesPtr, PMetaDataEntity> metaDataCache = GlobalCache.getInstance(this.env).getMetaDataCache();
    metaDataCache.invalidateAll();
    long unfreedBytes = cache.clearTenantCache();
    ClearCacheResponse.Builder builder = ClearCacheResponse.newBuilder();
    builder.setUnfreedBytes(unfreedBytes);
    done.run(builder.build());
}

Example 2 with ClearCacheResponse

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

the class TestUtil method clearMetaDataCache.

public static void clearMetaDataCache(Connection conn) throws Throwable {
    PhoenixConnection pconn = conn.unwrap(PhoenixConnection.class);
    HTableInterface htable = pconn.getQueryServices().getTable(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME_BYTES);
    htable.coprocessorService(MetaDataService.class, HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, new Batch.Call<MetaDataService, ClearCacheResponse>() {

        @Override
        public ClearCacheResponse call(MetaDataService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<ClearCacheResponse> rpcCallback = new BlockingRpcCallback<ClearCacheResponse>();
            ClearCacheRequest.Builder builder = ClearCacheRequest.newBuilder();
            instance.clearCache(controller, builder.build(), rpcCallback);
            if (controller.getFailedOn() != null) {
                throw controller.getFailedOn();
            }
            return rpcCallback.get();
        }
    });
}

Example 3 with ClearCacheResponse

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

the class ConnectionQueryServicesImpl method clearCache.

/**
 * Clears the Phoenix meta data cache on each region server
 * @throws SQLException
 */
@Override
public long clearCache() throws SQLException {
    synchronized (latestMetaDataLock) {
        latestMetaData = newEmptyMetaData();
    }
    tableStatsCache.invalidateAll();
    try (HTableInterface htable = this.getTable(SchemaUtil.getPhysicalName(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME_BYTES, this.getProps()).getName())) {
        final Map<byte[], Long> results = htable.coprocessorService(MetaDataService.class, HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, new Batch.Call<MetaDataService, Long>() {

            @Override
            public Long call(MetaDataService instance) throws IOException {
                ServerRpcController controller = new ServerRpcController();
                BlockingRpcCallback<ClearCacheResponse> rpcCallback = new BlockingRpcCallback<ClearCacheResponse>();
                ClearCacheRequest.Builder builder = ClearCacheRequest.newBuilder();
                builder.setClientVersion(VersionUtil.encodeVersion(PHOENIX_MAJOR_VERSION, PHOENIX_MINOR_VERSION, PHOENIX_PATCH_NUMBER));
                instance.clearCache(controller, builder.build(), rpcCallback);
                if (controller.getFailedOn() != null) {
                    throw controller.getFailedOn();
                }
                return rpcCallback.get().getUnfreedBytes();
            }
        });
        long unfreedBytes = 0;
        for (Map.Entry<byte[], Long> result : results.entrySet()) {
            if (result.getValue() != null) {
                unfreedBytes += result.getValue();
            }
        }
        return unfreedBytes;
    } catch (IOException e) {
        throw ServerUtil.parseServerException(e);
    } catch (Throwable e) {
        // wrap all other exceptions in a SQLException
        throw new SQLException(e);
    }
}