Examples of com.netflix.astyanax.ExceptionCallback

com.netflix.astyanax.ExceptionCallback
ExceptionCallback is used in situation where it is not possible to return a checked exception, such as when implementing a custom iterator. The callback implementation @author elandau

        Rows<ByteBuffer, ByteBuffer> result;
        try {
            /* Note: we need to fetch columns for each row as well to remove "range ghosts" */
            OperationResult op = allRowsQuery.setRowLimit(storeManager.getPageSize()) // pre-fetch that many rows at a time
                    .setConcurrencyLevel(1) // one execution thread for fetching portion of rows
                    .setExceptionCallback(new ExceptionCallback() {
                        private int retries = 0;


                        @Override
                        public boolean onException(ConnectionException e) {
                            try {

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        try {
            OperationResult<Rows<String, String>> rows = keyspace
                    .prepareQuery(CF_ALLROWS).getAllRows().setConcurrencyLevel(2).setRowLimit(10)
                    .setRepeatLastToken(false)
                    .withColumnRange(new RangeBuilder().setLimit(0).build())
                    .setExceptionCallback(new ExceptionCallback() {
                        @Override
                        public boolean onException(ConnectionException e) {
                            Assert.fail(e.getMessage());
                            return true;
                        }

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    AtomicLong counter = new AtomicLong(0);


    OperationResult<Rows<String, String>> rows = keyspace
        .prepareQuery(CF_ALL_ROWS).getAllRows().setConcurrencyLevel(2).setRowLimit(30)
        //.withColumnRange(new RangeBuilder().setLimit(0).build())
        .setExceptionCallback(new ExceptionCallback() {
          @Override
          public boolean onException(ConnectionException e) {
            Assert.fail(e.getMessage());
            return true;
          }

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    public void testGetAll() {
        try {
            OperationResult<Rows<Long, String>> rows = keyspace.prepareQuery(CF_ALL_ROWS)
                .getAllRows()
                .setRowLimit(5)
                .setExceptionCallback(new ExceptionCallback() {
                    @Override
                    public boolean onException(ConnectionException e) {
                        Assert.fail(e.getMessage());
                        return true;
                    }

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    public void testGetAllDefaults() {
        try {
            OperationResult<Rows<Long, String>> rows = keyspace.prepareQuery(CF_ALL_ROWS)
                .getAllRows()
//                  .setRowLimit(5)
                .setExceptionCallback(new ExceptionCallback() {
                    @Override
                    public boolean onException(ConnectionException e) {
                        Assert.fail(e.getMessage());
                        return true;
                    }

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  public void testTokenRangeTest() {
    try {
      OperationResult<Rows<Long, String>> rows = keyspace.prepareQuery(CF_ALL_ROWS)
          .getAllRows()
          .setRowLimit(5)
          .setExceptionCallback(new ExceptionCallback() {
            @Override
            public boolean onException(ConnectionException e) {
              Assert.fail(e.getMessage());
              return true;
            }

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Related Classes of com.netflix.astyanax.ExceptionCallback

com.netflix.astyanax.cql.test.AllRowsQueryTest

com.netflix.astyanax.thrift.ThriftKeyspaceAllRowsTest

com.netflix.astyanax.thrift.ThriftKeyspaceImplTest

com.thinkaurelius.titan.diskstorage.cassandra.astyanax.AstyanaxOrderedKeyColumnValueStore

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