Examples with Expression com.aerospike.client.exp.Expression used on opensource projects

Example 11 with Expression

use of com.aerospike.client.exp.Expression in project aerospike-client-java by aerospike.

the class TestExpOperation method expReadOnWriteEvalError.

@Test
public void expReadOnWriteEvalError() {
    Expression wexp = Exp.build(Exp.intBin(binD));
    Expression rexp = Exp.build(Exp.intBin(binA));
    Record record = client.operate(null, keyA, ExpOperation.write(binD, wexp, ExpWriteFlags.DEFAULT), ExpOperation.read(expVar, rexp, ExpReadFlags.DEFAULT));
    assertRecordFound(keyA, record);
    // System.out.println(record);
    AerospikeException ae = assertThrows(AerospikeException.class, new ThrowingRunnable() {

        public void run() {
            client.operate(null, keyB, ExpOperation.write(binD, wexp, ExpWriteFlags.DEFAULT), ExpOperation.read(expVar, rexp, ExpReadFlags.DEFAULT));
        }
    });
    assertEquals(ResultCode.OP_NOT_APPLICABLE, ae.getResultCode());
    // Add NO_FAIL.
    record = client.operate(null, keyB, ExpOperation.read(expVar, rexp, ExpReadFlags.EVAL_NO_FAIL));
    assertRecordFound(keyB, record);
// System.out.println(record);
}

Example 12 with Expression

use of com.aerospike.client.exp.Expression in project aerospike-client-java by aerospike.

the class TestAsyncBatch method asyncBatchReadComplex.

@Test
public void asyncBatchReadComplex() throws Exception {
    // Batch gets into one call.
    // Batch allows multiple namespaces in one call, but example test environment may only have one namespace.
    // bin * 8
    Expression exp = Exp.build(Exp.mul(Exp.intBin(BinName), Exp.val(8)));
    Operation[] ops = Operation.array(ExpOperation.read(BinName, exp, ExpReadFlags.DEFAULT));
    String[] bins = new String[] { BinName };
    List<BatchRead> records = new ArrayList<BatchRead>();
    records.add(new BatchRead(new Key(args.namespace, args.set, KeyPrefix + 1), bins));
    records.add(new BatchRead(new Key(args.namespace, args.set, KeyPrefix + 2), true));
    records.add(new BatchRead(new Key(args.namespace, args.set, KeyPrefix + 3), true));
    records.add(new BatchRead(new Key(args.namespace, args.set, KeyPrefix + 4), false));
    records.add(new BatchRead(new Key(args.namespace, args.set, KeyPrefix + 5), true));
    records.add(new BatchRead(new Key(args.namespace, args.set, KeyPrefix + 6), ops));
    records.add(new BatchRead(new Key(args.namespace, args.set, KeyPrefix + 7), bins));
    // This record should be found, but the requested bin will not be found.
    records.add(new BatchRead(new Key(args.namespace, args.set, KeyPrefix + 8), new String[] { "binnotfound" }));
    // This record should not be found.
    records.add(new BatchRead(new Key(args.namespace, args.set, "keynotfound"), bins));
    // Execute batch.
    client.get(eventLoop, new BatchListListener() {

        public void onSuccess(List<BatchRead> records) {
            // Show results.
            int found = 0;
            int count = 0;
            for (BatchRead record : records) {
                Record rec = record.record;
                count++;
                if (rec != null) {
                    found++;
                    if (count != 4 && count != 6 && count <= 7) {
                        Object value = rec.getValue(BinName);
                        if (!assertEquals(ValuePrefix + count, value)) {
                            notifyComplete();
                            return;
                        }
                    } else if (count == 6) {
                        int value = rec.getInt(BinName);
                        if (!assertEquals(48, value)) {
                            notifyComplete();
                            return;
                        }
                    } else {
                        Object value = rec.getValue(BinName);
                        if (!assertNull(value)) {
                            notifyComplete();
                            return;
                        }
                    }
                }
            }
            assertEquals(8, found);
            notifyComplete();
        }

        public void onFailure(AerospikeException e) {
            setError(e);
            notifyComplete();
        }
    }, null, records);
    waitTillComplete();
}

Example 13 with Expression

use of com.aerospike.client.exp.Expression in project aerospike-client-java by aerospike.

the class TestExpOperation method expReturnsBlob.

@Test
public void expReturnsBlob() {
    byte[] bytes = new byte[] { 0x78, 0x78, 0x78 };
    Expression exp = Exp.build(Exp.val(bytes));
    Record record = client.operate(null, keyA, ExpOperation.write(binC, exp, ExpWriteFlags.DEFAULT), Operation.get(binC), ExpOperation.read(expVar, exp, ExpReadFlags.DEFAULT));
    assertRecordFound(keyA, record);
    // System.out.println(record);
    List<?> results = record.getList(binC);
    byte[] val = (byte[]) results.get(1);
    String resultString = "bytes not equal";
    assertArrayEquals(resultString, bytes, val);
    val = (byte[]) record.getValue(expVar);
    assertArrayEquals(resultString, bytes, val);
    record = client.operate(null, keyA, ExpOperation.read(expVar, exp, ExpReadFlags.DEFAULT));
    val = (byte[]) record.getValue(expVar);
    assertArrayEquals(resultString, bytes, val);
}

Example 14 with Expression

use of com.aerospike.client.exp.Expression in project aerospike-client-java by aerospike.

the class TestExpOperation method expWritePolicyError.

@Test
public void expWritePolicyError() {
    Expression wexp = Exp.build(Exp.add(Exp.intBin(binA), Exp.val(4)));
    AerospikeException ae = assertThrows(AerospikeException.class, new ThrowingRunnable() {

        public void run() {
            client.operate(null, keyA, ExpOperation.write(binC, wexp, ExpWriteFlags.UPDATE_ONLY));
        }
    });
    assertEquals(ResultCode.BIN_NOT_FOUND, ae.getResultCode());
    Record record = client.operate(null, keyA, ExpOperation.write(binC, wexp, ExpWriteFlags.UPDATE_ONLY | ExpWriteFlags.POLICY_NO_FAIL));
    assertRecordFound(keyA, record);
    // System.out.println(record);
    record = client.operate(null, keyA, ExpOperation.write(binC, wexp, ExpWriteFlags.CREATE_ONLY));
    assertRecordFound(keyA, record);
    // System.out.println(record);
    ae = assertThrows(AerospikeException.class, new ThrowingRunnable() {

        public void run() {
            client.operate(null, keyA, ExpOperation.write(binC, wexp, ExpWriteFlags.CREATE_ONLY));
        }
    });
    assertEquals(ResultCode.BIN_EXISTS_ERROR, ae.getResultCode());
    record = client.operate(null, keyA, ExpOperation.write(binC, wexp, ExpWriteFlags.CREATE_ONLY | ExpWriteFlags.POLICY_NO_FAIL));
    assertRecordFound(keyA, record);
    Expression dexp = Exp.build(Exp.nil());
    ae = assertThrows(AerospikeException.class, new ThrowingRunnable() {

        public void run() {
            client.operate(null, keyA, ExpOperation.write(binC, dexp, ExpWriteFlags.DEFAULT));
        }
    });
    assertEquals(ResultCode.OP_NOT_APPLICABLE, ae.getResultCode());
    record = client.operate(null, keyA, ExpOperation.write(binC, dexp, ExpWriteFlags.POLICY_NO_FAIL));
    assertRecordFound(keyA, record);
    record = client.operate(null, keyA, ExpOperation.write(binC, dexp, ExpWriteFlags.ALLOW_DELETE));
    assertRecordFound(keyA, record);
    record = client.operate(null, keyA, ExpOperation.write(binC, wexp, ExpWriteFlags.CREATE_ONLY));
    assertRecordFound(keyA, record);
}

Example 15 with Expression

use of com.aerospike.client.exp.Expression in project aerospike-client-java by aerospike.

the class TestExpOperation method expReturnsNil.

@Test
public void expReturnsNil() {
    Expression exp = Exp.build(Exp.nil());
    Record record = client.operate(null, keyA, ExpOperation.read(expVar, exp, ExpReadFlags.DEFAULT), Operation.get(binC));
    assertRecordFound(keyA, record);
    // System.out.println(record);
    Object val = record.getValue(expVar);
    assertEquals(null, val);
}