Examples with Key com.aerospike.client.Key used on opensource projects

Example 26 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class AsyncBatch method batchReadComplex.

/**
	 * Read records with varying namespaces, bin names and read types in one batch.
	 * This requires Aerospike Server version >= 3.6.0
	 */
private void batchReadComplex() throws Exception {
    // Batch gets into one call.
    // Batch allows multiple namespaces in one call, but example test environment may only have one namespace.
    String[] bins = new String[] { binName };
    List<BatchRead> records = new ArrayList<BatchRead>();
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 1), bins));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 2), true));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 3), true));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 4), false));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 5), true));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 6), true));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 7), bins));
    // This record should be found, but the requested bin will not be found.
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 8), new String[] { "binnotfound" }));
    // This record should not be found.
    records.add(new BatchRead(new Key(params.namespace, params.set, "keynotfound"), bins));
    // Execute batch.
    client.get(eventLoop, new BatchListListener() {

        public void onSuccess(List<BatchRead> records) {
            // Show results.
            int found = 0;
            for (BatchRead record : records) {
                Key key = record.key;
                Record rec = record.record;
                if (rec != null) {
                    found++;
                    console.info("Record: ns=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, binName, rec.getValue(binName));
                } else {
                    console.info("Record not found: ns=%s set=%s key=%s bin=%s", key.namespace, key.setName, key.userKey, binName);
                }
            }
            if (found != 8) {
                console.error("Records found mismatch. Expected %d. Received %d.", 8, found);
            }
            taskComplete();
        }

        public void onFailure(AerospikeException e) {
            console.error("Batch read complex failed: " + Util.getErrorMessage(e));
            taskComplete();
        }
    }, null, records);
}

Example 27 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class UserDefinedFunction method writeUsingUdf.

private void writeUsingUdf(AerospikeClient client, Parameters params) throws Exception {
    Key key = new Key(params.namespace, params.set, "udfkey1");
    Bin bin = new Bin(params.getBinName("udfbin1"), "string value");
    client.execute(params.writePolicy, key, "record_example", "writeBin", Value.get(bin.name), bin.value);
    Record record = client.get(params.policy, key, bin.name);
    String expected = bin.value.toString();
    String received = record.getString(bin.name);
    if (received != null && received.equals(expected)) {
        console.info("Data matched: namespace=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, bin.name, received);
    } else {
        console.error("Data mismatch: Expected %s. Received %s.", expected, received);
    }
}

Example 28 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class UserDefinedFunction method writeIfNotExists.

private void writeIfNotExists(AerospikeClient client, Parameters params) throws Exception {
    Key key = new Key(params.namespace, params.set, "udfkey3");
    String binName = "udfbin3";
    // Delete record if it already exists.
    client.delete(params.writePolicy, key);
    // Write record only if not already exists. This should succeed.
    client.execute(params.writePolicy, key, "record_example", "writeUnique", Value.get(binName), Value.get("first"));
    // Verify record written.
    Record record = client.get(params.policy, key, binName);
    String expected = "first";
    String received = record.getString(binName);
    if (received != null && received.equals(expected)) {
        console.info("Record written: namespace=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, binName, received);
    } else {
        console.error("Data mismatch: Expected %s. Received %s.", expected, received);
    }
    // Write record second time. This should fail.
    console.info("Attempt second write.");
    client.execute(params.writePolicy, key, "record_example", "writeUnique", Value.get(binName), Value.get("second"));
    // Verify record not written.
    record = client.get(params.policy, key, binName);
    received = record.getString(binName);
    if (received != null && received.equals(expected)) {
        console.info("Success. Record remained unchanged: namespace=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, binName, received);
    } else {
        console.error("Data mismatch: Expected %s. Received %s.", expected, received);
    }
}

Example 29 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class UserDefinedFunction method appendListUsingUdf.

private void appendListUsingUdf(AerospikeClient client, Parameters params) throws Exception {
    Key key = new Key(params.namespace, params.set, "udfkey5");
    String binName = params.getBinName("udfbin5");
    String value = "appended value";
    client.execute(params.writePolicy, key, "record_example", "appendListBin", Value.get(binName), Value.get(value));
    Record record = client.get(params.policy, key, binName);
    if (record != null) {
        Object received = record.getValue(binName);
        if (received != null && received instanceof List<?>) {
            List<?> list = (List<?>) received;
            if (list.size() == 5) {
                Object obj = list.get(4);
                if (obj.equals(value)) {
                    console.info("UDF data matched: namespace=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, binName, received);
                    return;
                }
            }
        }
        console.error("UDF data mismatch");
        console.error("Expected: " + value);
        console.error("Received: " + received);
    } else {
        console.error("Failed to find record: " + key.userKey);
    }
}

Example 30 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class QuerySum method writeRecords.

private void writeRecords(AerospikeClient client, Parameters params, String keyPrefix, String binName, int size) throws Exception {
    for (int i = 1; i <= size; i++) {
        Key key = new Key(params.namespace, params.set, keyPrefix + i);
        Bin bin = new Bin(binName, i);
        console.info("Put: ns=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, bin.name, bin.value);
        client.put(params.writePolicy, key, bin);
    }
}