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

Example 16 with Key

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

the class AsyncPutGet method runExample.

/**
	 * Asynchronously write and read a bin using alternate methods.
	 */
@Override
public void runExample(AerospikeClient client, EventLoop eventLoop) {
    Key key = new Key(params.namespace, params.set, "putgetkey");
    Bin bin = new Bin(params.getBinName("putgetbin"), "value");
    runPutGetInline(client, eventLoop, key, bin);
    waitTillComplete();
    resetComplete();
    runPutGetWithRetry(client, eventLoop, key, bin);
    waitTillComplete();
}

Example 17 with Key

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

the class Batch method writeRecords.

/**
	 * Write records individually.
	 */
private void writeRecords(AerospikeClient client, Parameters params, String keyPrefix, String binName, String valuePrefix, 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, valuePrefix + 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);
    }
}

Example 18 with Key

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

the class Batch method batchReadHeaders.

/**
	 * Read record header data in one batch.
	 */
private void batchReadHeaders(AerospikeClient client, Parameters params, String keyPrefix, int size) throws Exception {
    // Batch gets into one call.
    Key[] keys = new Key[size];
    for (int i = 0; i < size; i++) {
        keys[i] = new Key(params.namespace, params.set, keyPrefix + (i + 1));
    }
    Record[] records = client.getHeader(null, keys);
    for (int i = 0; i < records.length; i++) {
        Key key = keys[i];
        Record record = records[i];
        Level level = Level.ERROR;
        int generation = 0;
        int expiration = 0;
        if (record != null && (record.generation > 0 || record.expiration > 0)) {
            level = Level.INFO;
            generation = record.generation;
            expiration = record.expiration;
        }
        console.write(level, "Record: ns=%s set=%s key=%s generation=%d expiration=%d", key.namespace, key.setName, key.userKey, generation, expiration);
    }
    if (records.length != size) {
        console.error("Record size mismatch. Expected %d. Received %d.", size, records.length);
    }
}

Example 19 with Key

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

the class Command method setBatchRead.

public final void setBatchRead(BatchPolicy policy, List<BatchRead> records, BatchNode batch) {
    // Estimate full row size
    final int[] offsets = batch.offsets;
    final int max = batch.offsetsSize;
    final int fieldCount = policy.sendSetName ? 2 : 1;
    BatchRead prev = null;
    begin();
    dataOffset += FIELD_HEADER_SIZE + 5;
    for (int i = 0; i < max; i++) {
        final BatchRead record = records.get(offsets[i]);
        final Key key = record.key;
        final String[] binNames = record.binNames;
        dataOffset += key.digest.length + 4;
        // results in more space used. The batch will still be correct.
        if (prev != null && prev.key.namespace == key.namespace && (!policy.sendSetName || prev.key.setName == key.setName) && prev.binNames == binNames && prev.readAllBins == record.readAllBins) {
            // Can set repeat previous namespace/bin names to save space.
            dataOffset++;
        } else {
            // Estimate full header, namespace and bin names.
            dataOffset += Buffer.estimateSizeUtf8(key.namespace) + FIELD_HEADER_SIZE + 6;
            if (policy.sendSetName) {
                dataOffset += Buffer.estimateSizeUtf8(key.setName) + FIELD_HEADER_SIZE;
            }
            if (binNames != null) {
                for (String binName : binNames) {
                    estimateOperationSize(binName);
                }
            }
            prev = record;
        }
    }
    sizeBuffer();
    int readAttr = Command.INFO1_READ;
    if (policy.consistencyLevel == ConsistencyLevel.CONSISTENCY_ALL) {
        readAttr |= Command.INFO1_CONSISTENCY_ALL;
    }
    writeHeader(policy, readAttr | Command.INFO1_BATCH, 0, 1, 0);
    writeHeader(policy, Command.INFO1_READ | Command.INFO1_BATCH, 0, 1, 0);
    final int fieldSizeOffset = dataOffset;
    // Need to update size at end
    writeFieldHeader(0, policy.sendSetName ? FieldType.BATCH_INDEX_WITH_SET : FieldType.BATCH_INDEX);
    Buffer.intToBytes(max, dataBuffer, dataOffset);
    dataOffset += 4;
    dataBuffer[dataOffset++] = (policy.allowInline) ? (byte) 1 : (byte) 0;
    prev = null;
    for (int i = 0; i < max; i++) {
        final int index = offsets[i];
        Buffer.intToBytes(index, dataBuffer, dataOffset);
        dataOffset += 4;
        final BatchRead record = records.get(index);
        final Key key = record.key;
        final String[] binNames = record.binNames;
        final byte[] digest = key.digest;
        System.arraycopy(digest, 0, dataBuffer, dataOffset, digest.length);
        dataOffset += digest.length;
        // results in more space used. The batch will still be correct.		
        if (prev != null && prev.key.namespace == key.namespace && (!policy.sendSetName || prev.key.setName == key.setName) && prev.binNames == binNames && prev.readAllBins == record.readAllBins) {
            // Can set repeat previous namespace/bin names to save space.
            // repeat
            dataBuffer[dataOffset++] = 1;
        } else {
            // Write full header, namespace and bin names.
            // do not repeat
            dataBuffer[dataOffset++] = 0;
            if (binNames != null && binNames.length != 0) {
                dataBuffer[dataOffset++] = (byte) readAttr;
                Buffer.shortToBytes(fieldCount, dataBuffer, dataOffset);
                dataOffset += 2;
                Buffer.shortToBytes(binNames.length, dataBuffer, dataOffset);
                dataOffset += 2;
                writeField(key.namespace, FieldType.NAMESPACE);
                if (policy.sendSetName) {
                    writeField(key.setName, FieldType.TABLE);
                }
                for (String binName : binNames) {
                    writeOperation(binName, Operation.Type.READ);
                }
            } else {
                dataBuffer[dataOffset++] = (byte) (readAttr | (record.readAllBins ? Command.INFO1_GET_ALL : Command.INFO1_NOBINDATA));
                Buffer.shortToBytes(fieldCount, dataBuffer, dataOffset);
                dataOffset += 2;
                Buffer.shortToBytes(0, dataBuffer, dataOffset);
                dataOffset += 2;
                writeField(key.namespace, FieldType.NAMESPACE);
                if (policy.sendSetName) {
                    writeField(key.setName, FieldType.TABLE);
                }
            }
            prev = record;
        }
    }
    // Write real field size.
    Buffer.intToBytes(dataOffset - MSG_TOTAL_HEADER_SIZE - 4, dataBuffer, fieldSizeOffset);
    end();
}

Example 20 with Key

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

the class MultiCommand method parseGroup.

/**
	 * Parse all records in the group.
	 */
private final boolean parseGroup(int receiveSize) throws IOException {
    //Parse each message response and add it to the result array
    dataOffset = 0;
    while (dataOffset < receiveSize) {
        readBytes(MSG_REMAINING_HEADER_SIZE);
        resultCode = dataBuffer[5] & 0xFF;
        // If other return codes are received, then abort the batch.
        if (resultCode != 0) {
            if (resultCode == ResultCode.KEY_NOT_FOUND_ERROR) {
                if (stopOnNotFound) {
                    return false;
                }
            } else {
                throw new AerospikeException(resultCode);
            }
        }
        byte info3 = dataBuffer[3];
        // If this is the end marker of the response, do not proceed further
        if ((info3 & Command.INFO3_LAST) == Command.INFO3_LAST) {
            return false;
        }
        generation = Buffer.bytesToInt(dataBuffer, 6);
        expiration = Buffer.bytesToInt(dataBuffer, 10);
        batchIndex = Buffer.bytesToInt(dataBuffer, 14);
        fieldCount = Buffer.bytesToShort(dataBuffer, 18);
        opCount = Buffer.bytesToShort(dataBuffer, 20);
        Key key = parseKey(fieldCount);
        parseRow(key);
    }
    return true;
}