Pulsar Consumer API with Avro schema support

This commit is contained in:
Yabin Meng 2021-02-27 21:06:39 -06:00
parent a987a4f29c
commit b0da4a149b
18 changed files with 774 additions and 226 deletions

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@ -0,0 +1,180 @@
package io.nosqlbench.driver.pulsar;
import io.nosqlbench.driver.pulsar.util.PulsarActivityUtil;
import io.nosqlbench.driver.pulsar.util.PulsarNBClientConf;
import org.apache.pulsar.client.api.Consumer;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.PulsarClientException;
import org.apache.pulsar.client.api.SubscriptionType;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
public class PulsarConsumerSpace extends PulsarSpace {
private final ConcurrentHashMap<String, Consumer<?>> consumers = new ConcurrentHashMap<>();
public PulsarConsumerSpace(String name, PulsarNBClientConf pulsarClientConf) { super(name, pulsarClientConf); }
private String getEffectiveTopicNamesStr(String cycleTopicNames) {
if ((cycleTopicNames != null) && (!cycleTopicNames.isEmpty())) {
return cycleTopicNames;
}
String globalTopicNames = pulsarNBClientConf.getConsumerTopicNames();
if ((globalTopicNames != null) && (!globalTopicNames.isEmpty())) {
return globalTopicNames;
}
return "";
}
private List<String> getEffectiveTopicNames(String cycleTopicNames) {
String effectiveTopicNamesStr = getEffectiveTopicNamesStr(cycleTopicNames);
String[] names = effectiveTopicNamesStr.split("[;,]");
ArrayList<String> effectiveTopicNameList = new ArrayList<>();
for (String name : names) {
if ( !name.isEmpty() )
effectiveTopicNameList.add(name.trim());
}
return effectiveTopicNameList;
}
private String getEffectiveTopicPatternStr(String cycleTopicsPattern) {
if ((cycleTopicsPattern != null) && (!cycleTopicsPattern.isEmpty())) {
return cycleTopicsPattern;
}
String globalTopicsPattern = pulsarNBClientConf.getConsumerTopicPattern();
if ((globalTopicsPattern != null) && (!globalTopicsPattern.isEmpty())) {
return globalTopicsPattern;
}
return "";
}
private Pattern getEffectiveTopicPattern(String cycleTopicsPattern) {
String effecitveTopicsPatternStr = getEffectiveTopicPatternStr(cycleTopicsPattern);
Pattern topicsPattern;
try {
topicsPattern = Pattern.compile(effecitveTopicsPatternStr);
}
catch (PatternSyntaxException pse) {
topicsPattern = null;
}
return topicsPattern;
}
private String getEffectiveSubscriptionName(String cycleSubscriptionName) {
if ((cycleSubscriptionName != null) && (!cycleSubscriptionName.isEmpty())) {
return cycleSubscriptionName;
}
String globalSubscriptionName = pulsarNBClientConf.getConsumerSubscriptionName();
if ((globalSubscriptionName != null) && (!globalSubscriptionName.isEmpty())) {
return globalSubscriptionName;
}
return "default-subs";
}
private String getEffectiveSubscriptionTypeStr(String cycleSubscriptionType) {
if ((cycleSubscriptionType != null) && (!cycleSubscriptionType.isEmpty())) {
return cycleSubscriptionType;
}
String globalSubscriptionType = pulsarNBClientConf.getConsumerSubscriptionType();
if ((globalSubscriptionType != null) && (!globalSubscriptionType.isEmpty())) {
return globalSubscriptionType;
}
return "";
}
private SubscriptionType getEffectiveSubscriptionType(String cycleSubscriptionType) {
String effectiveSubscriptionStr = getEffectiveSubscriptionTypeStr(cycleSubscriptionType);
SubscriptionType subscriptionType;
try {
subscriptionType = SubscriptionType.valueOf(effectiveSubscriptionStr);
}
catch (IllegalArgumentException iae) {
subscriptionType = SubscriptionType.Exclusive;
}
return subscriptionType;
}
private String getEffectiveConsumerName(String cycleConsumerName) {
if ((cycleConsumerName != null) && (!cycleConsumerName.isEmpty())) {
return cycleConsumerName;
}
String globalConsumerName = pulsarNBClientConf.getConsumerName();
if ((globalConsumerName != null) && (!globalConsumerName.isEmpty())) {
return globalConsumerName;
}
return "default-cons";
}
public Consumer<?> getConsumer(String cycleTopicNames,
String cycleTopicsPattern,
String cycleSubscriptionName,
String cycleSubscriptionType,
String cycleConsumerName) {
String topicNamesStr = getEffectiveTopicNamesStr(cycleTopicNames);
List<String> topicNames = getEffectiveTopicNames(cycleTopicNames);
String topicsPatternStr = getEffectiveTopicPatternStr(cycleTopicsPattern);
String subscriptionName = getEffectiveSubscriptionName(cycleSubscriptionName);
SubscriptionType subscriptionType = getEffectiveSubscriptionType(cycleSubscriptionType);
String consumerName = getEffectiveConsumerName(cycleConsumerName);
String encodedStr = PulsarActivityUtil.encode(
consumerName, subscriptionName, topicNamesStr, topicsPatternStr);
Consumer<?> consumer = consumers.get(encodedStr);
if (consumer == null) {
PulsarClient pulsarClient = getPulsarClient();
// Get other possible producer settings that are set at global level
Map<String, Object> consumerConf = pulsarNBClientConf.getConsumerConfMap();
// Explicit topic names will take precedence over topics pattern
if ( !topicNames.isEmpty() ) {
consumerConf.remove(PulsarActivityUtil.CONSUMER_CONF_KEY.topicsPattern.toString());
consumerConf.put(PulsarActivityUtil.CONSUMER_CONF_KEY.topicNames.toString(), topicNames);
}
else {
consumerConf.remove(PulsarActivityUtil.CONSUMER_CONF_KEY.topicNames.toString());
if ( !topicsPatternStr.isEmpty() )
consumerConf.put(
PulsarActivityUtil.CONSUMER_CONF_KEY.topicsPattern.toString(),
getEffectiveTopicPattern(cycleTopicsPattern));
else {
throw new RuntimeException("\"topicName\" and \"topicsPattern\" can't be empty/invalid at the same time!");
}
}
consumerConf.put(PulsarActivityUtil.CONSUMER_CONF_KEY.subscriptionName.toString(), subscriptionName);
consumerConf.put(PulsarActivityUtil.CONSUMER_CONF_KEY.subscriptionType.toString(), subscriptionType);
consumerConf.put(PulsarActivityUtil.CONSUMER_CONF_KEY.consumerName.toString(), consumerName);
try {
consumer = pulsarClient.newConsumer(pulsarSchema).loadConf(consumerConf).subscribe();
}
catch (PulsarClientException ple) {
ple.printStackTrace();
throw new RuntimeException("Unable to create a Pulsar consumer!");
}
consumers.put(encodedStr, consumer);
}
return consumer;
}
}

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@ -0,0 +1,81 @@
package io.nosqlbench.driver.pulsar;
import io.nosqlbench.driver.pulsar.util.PulsarActivityUtil;
import io.nosqlbench.driver.pulsar.util.PulsarNBClientConf;
import org.apache.pulsar.client.api.Producer;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.PulsarClientException;
import java.util.Base64;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class PulsarProducerSpace extends PulsarSpace{
private final ConcurrentHashMap<String, Producer<?>> producers = new ConcurrentHashMap<>();
public PulsarProducerSpace(String name, PulsarNBClientConf pulsarClientConf) {
super(name, pulsarClientConf);
}
// Producer name is NOT mandatory
// - It can be set at either global level or cycle level
// - If set at both levels, cycle level setting takes precedence
private String getEffectiveProducerName(String cycleProducerName) {
if ((cycleProducerName != null) && (!cycleProducerName.isEmpty())) {
return cycleProducerName;
}
String globalProducerName = pulsarNBClientConf.getProducerName();
if ((globalProducerName != null) && (!globalProducerName.isEmpty())) {
return globalProducerName;
}
// Default Producer name when it is not set at either cycle or global level
return "default-prod";
}
// Topic name IS mandatory
// - It must be set at either global level or cycle level
// - If set at both levels, cycle level setting takes precedence
private String getEffectiveTopicName(String cycleTopicName) {
if ((cycleTopicName != null) && (!cycleTopicName.isEmpty())) {
return cycleTopicName;
}
String globalTopicName = pulsarNBClientConf.getProducerTopicName();
if ( (globalTopicName == null) || (globalTopicName.isEmpty()) ) {
throw new RuntimeException("Topic name must be set at either global level or cycle level!");
}
return globalTopicName;
}
public Producer<?> getProducer(String cycleProducerName, String cycleTopicName) {
String producerName = getEffectiveProducerName(cycleProducerName);
String topicName = getEffectiveTopicName(cycleTopicName);
String encodedStr = PulsarActivityUtil.encode(cycleProducerName, cycleTopicName);
Producer<?> producer = producers.get(encodedStr);
if (producer == null) {
PulsarClient pulsarClient = getPulsarClient();
// Get other possible producer settings that are set at global level
Map<String, Object> producerConf = pulsarNBClientConf.getProducerConfMap();
producerConf.put(PulsarActivityUtil.PRODUCER_CONF_KEY.topicName.toString(), topicName);
producerConf.put(PulsarActivityUtil.PRODUCER_CONF_KEY.producerName.toString(), producerName);
try {
producer = pulsarClient.newProducer(pulsarSchema).loadConf(producerConf).create();
}
catch (PulsarClientException ple) {
throw new RuntimeException("Unable to create a Pulsar producer!");
}
producers.put(encodedStr, producer);
}
return producer;
}
}

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@ -0,0 +1,15 @@
package io.nosqlbench.driver.pulsar;
import io.nosqlbench.driver.pulsar.util.PulsarNBClientConf;
import org.apache.pulsar.client.api.Reader;
import java.util.concurrent.ConcurrentHashMap;
public class PulsarReaderSpace extends PulsarSpace {
private final ConcurrentHashMap<String, Reader<?>> readers = new ConcurrentHashMap<>();
public PulsarReaderSpace(String name, PulsarNBClientConf pulsarClientConf) {
super(name, pulsarClientConf);
}
}

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@ -17,15 +17,13 @@ import java.util.concurrent.ConcurrentHashMap;
public class PulsarSpace {
private final static Logger logger = LogManager.getLogger(PulsarSpace.class);
private final ConcurrentHashMap<String, Producer<?>> producers = new ConcurrentHashMap<>();
// TODO: add support for other client types: consumer, reader, websocket-producer, managed-ledger, etc.
private final String name;
private final PulsarNBClientConf pulsarNBClientConf;
protected final String name;
protected final PulsarNBClientConf pulsarNBClientConf;
private PulsarClient pulsarClient = null;
private Schema<?> pulsarSchema = null;
protected PulsarClient pulsarClient = null;
protected Schema<?> pulsarSchema = null;
public PulsarSpace( String name, PulsarNBClientConf pulsarClientConf ) {
this.name = name;
@ -35,7 +33,7 @@ public class PulsarSpace {
createPulsarSchemaFromConf();
}
private void createPulsarClientFromConf() {
protected void createPulsarClientFromConf() {
ClientBuilder clientBuilder = PulsarClient.builder();
String dftSvcUrl = "pulsar://localhost:6650";
@ -53,11 +51,13 @@ public class PulsarSpace {
}
}
private void createPulsarSchemaFromConf() {
String schemaType = pulsarNBClientConf.getSchemaConfValue("schema.type").toString();
protected void createPulsarSchemaFromConf() {
Object value = pulsarNBClientConf.getSchemaConfValue("schema.type");
String schemaType = (value != null) ? value.toString() : "";
if (PulsarActivityUtil.isAvroSchemaTypeStr(schemaType)) {
String schemaDefStr = pulsarNBClientConf.getSchemaConfValue("schema.definition").toString();
value = pulsarNBClientConf.getSchemaConfValue("schema.definition");
String schemaDefStr = (value != null) ? value.toString() : "";
pulsarSchema = PulsarActivityUtil.getAvroSchema(schemaType, schemaDefStr);
} else if (PulsarActivityUtil.isPrimitiveSchemaTypeStr(schemaType)) {
pulsarSchema = PulsarActivityUtil.getPrimitiveTypeSchema((schemaType));
@ -68,77 +68,8 @@ public class PulsarSpace {
}
public PulsarClient getPulsarClient() { return pulsarClient; }
public PulsarNBClientConf getPulsarClientConf() {
return pulsarNBClientConf;
}
public Schema<?> getPulsarSchema() { return pulsarSchema; }
// Producer name is NOT mandatory
// - It can be set at either global level or cycle level
// - If set at both levels, cycle level setting takes precedence
private String getEffectiveProducerName(String cycleProducerName) {
if ((cycleProducerName != null) && (!cycleProducerName.isEmpty())) {
return cycleProducerName;
}
String globalProducerName = pulsarNBClientConf.getProducerName();
if ((globalProducerName != null) && (!globalProducerName.isEmpty())) {
return globalProducerName;
}
// Default Producer name when it is not set at either cycle or global level
return "default";
}
// Topic name is mandatory
// - It must be set at either global level or cycle level
// - If set at both levels, cycle level setting takes precedence
private String getEffectiveTopicName(String cycleTopicName) {
if ((cycleTopicName != null) && (!cycleTopicName.isEmpty())) {
return cycleTopicName;
}
String globalTopicName = pulsarNBClientConf.getTopicName();
if ( (globalTopicName == null) || (globalTopicName.isEmpty()) ) {
throw new RuntimeException("Topic name must be set at either global level or cycle level!");
}
return globalTopicName;
}
private Producer createPulsarProducer(String cycleTopicName, String cycleProducerName) {
PulsarClient pulsarClient = getPulsarClient();
Producer producer = null;
String producerName = getEffectiveProducerName(cycleProducerName);
String topicName = getEffectiveTopicName(cycleTopicName);
// Get other possible producer settings that are set at global level
Map<String, Object> producerConf = pulsarNBClientConf.getProducerConfMap();
producerConf.put("topicName", topicName);
producerConf.put("producerName", producerName);
try {
producer = pulsarClient.newProducer(pulsarSchema).loadConf(producerConf).create();
}
catch (PulsarClientException ple) {
throw new RuntimeException("Unable to create a client to connect to the Pulsar cluster!");
}
return producer;
}
public Producer<?> getProducer(String cycleProducerName, String cycleTopicName) {
String producerName = getEffectiveProducerName(cycleProducerName);
Producer producer = producers.get(producerName);
if (producer == null) {
producer = createPulsarProducer(cycleTopicName, cycleProducerName);
producers.put(producerName, producer);
}
return producer;
}
}

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@ -1,5 +1,7 @@
package io.nosqlbench.driver.pulsar;
import io.nosqlbench.driver.pulsar.util.PulsarActivityUtil;
import java.util.concurrent.ConcurrentHashMap;
/**
@ -21,8 +23,22 @@ public class PulsarSpaceCache {
}
public PulsarSpace getPulsarSpace(String name) {
PulsarSpace cspace = clientScopes.computeIfAbsent(name, spaceName -> new PulsarSpace(spaceName, activity.getPulsarConf()));
return cspace;
String pulsarClientType = activity.getPulsarConf().getPulsarClientType();
if (pulsarClientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.PRODUCER.toString())) {
return clientScopes.computeIfAbsent(name, spaceName -> new PulsarProducerSpace(spaceName, activity.getPulsarConf()));
}
else if (pulsarClientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.CONSUMER.toString())) {
return clientScopes.computeIfAbsent(name, spaceName -> new PulsarConsumerSpace(spaceName, activity.getPulsarConf()));
}
else if (pulsarClientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.READER.toString())) {
return clientScopes.computeIfAbsent(name, spaceName -> new PulsarReaderSpace(spaceName, activity.getPulsarConf()));
}
// TODO: add support for websocket-producer and managed-ledger
else {
throw new RuntimeException("Unsupported Pulsar client type: " + pulsarClientType);
}
}
public PulsarActivity getActivity() {

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@ -2,6 +2,7 @@ package io.nosqlbench.driver.pulsar.ops;
import io.nosqlbench.engine.api.templating.CommandTemplate;
import org.apache.pulsar.client.api.Consumer;
import org.apache.pulsar.client.api.Schema;
import java.util.function.LongFunction;
@ -16,21 +17,21 @@ import java.util.function.LongFunction;
* For additional parameterization, the command template is also provided.
*/
public class PulsarConsumerMapper implements LongFunction<PulsarOp> {
private final LongFunction<Consumer<?>> consumerFunc;
private final LongFunction<String> recvInstructions;
private final CommandTemplate cmdTpl;
private final Schema<?> pulsarSchema;
private final LongFunction<Consumer<?>> consumerFunc;
public PulsarConsumerMapper(LongFunction<Consumer<?>> consumerFunc,
LongFunction<String> recvMsg,
CommandTemplate cmdTpl) {
this.consumerFunc = consumerFunc;
this.recvInstructions = recvMsg;
public PulsarConsumerMapper(CommandTemplate cmdTpl,
Schema<?> pulsarSchema,
LongFunction<Consumer<?>> consumerFunc) {
this.cmdTpl = cmdTpl;
// TODO add schema support
this.pulsarSchema = pulsarSchema;
this.consumerFunc = consumerFunc;
}
@Override
public PulsarOp apply(long value) {
return new PulsarConsumerOp((Consumer<byte[]>) consumerFunc.apply(value), recvInstructions.apply(value));
Consumer<?> consumer = consumerFunc.apply(value);
return new PulsarConsumerOp(consumer, pulsarSchema);
}
}

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@ -1,31 +1,42 @@
package io.nosqlbench.driver.pulsar.ops;
import org.apache.pulsar.client.api.Consumer;
import org.apache.pulsar.client.api.Message;
import org.apache.pulsar.client.api.PulsarClientException;
import io.nosqlbench.driver.pulsar.util.AvroUtil;
import io.nosqlbench.driver.pulsar.util.PulsarActivityUtil;
import org.apache.pulsar.client.api.*;
import org.apache.pulsar.client.api.schema.GenericRecord;
import org.apache.pulsar.client.impl.schema.generic.GenericAvroSchema;
import org.apache.pulsar.common.schema.SchemaType;
import java.nio.charset.StandardCharsets;
public class PulsarConsumerOp implements PulsarOp {
private final Consumer<byte[]> consumer;
private final String recvInstructions;
private final Consumer<?> consumer;
private final Schema<?> pulsarSchema;
public PulsarConsumerOp(Consumer<byte[]> consumer, String recvInstructions) {
public PulsarConsumerOp(Consumer<?> consumer, Schema<?> schema) {
this.consumer = consumer;
this.recvInstructions = recvInstructions;
this.pulsarSchema = schema;
}
@Override
public void run() {
try {
Message<byte[]> msgbytes = consumer.receive();
// TODO: Parameterize the actions taken on a received message
// TODO: Properly parameterize all pulsar Op types as with Producer<T> and Consumer<T>
String received = new String(msgbytes.getValue(), StandardCharsets.UTF_8);
System.out.print("received:" + received);
if (!received.endsWith("\n")) {
System.out.println("\n");
Message<?> message = consumer.receive();
SchemaType schemaType = pulsarSchema.getSchemaInfo().getType();
if (PulsarActivityUtil.isAvroSchemaTypeStr(schemaType.name())) {
String avroDefStr = pulsarSchema.getSchemaInfo().getSchemaDefinition();
org.apache.avro.generic.GenericRecord avroGenericRecord =
AvroUtil.GetGenericRecord_ApacheAvro(avroDefStr, message.getData());
System.out.println("msg-key=" + message.getKey() + " msg-payload=" + avroGenericRecord.toString());
}
else {
System.out.println("msg-key=" + message.getKey() + " msg-payload=" + new String(message.getData()));
}
consumer.acknowledge(message.getMessageId());
} catch (PulsarClientException e) {
throw new RuntimeException(e);
}

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@ -18,23 +18,22 @@ import java.util.function.LongFunction;
* For additional parameterization, the command template is also provided.
*/
public class PulsarProducerMapper implements LongFunction<PulsarOp> {
private final CommandTemplate cmdTpl;
private final Schema<?> pulsarSchema;
private final LongFunction<Producer<?>> producerFunc;
private final LongFunction<String> keyFunc;
private final LongFunction<String> payloadFunc;
private final Schema pulsarSchema;
private final CommandTemplate cmdTpl;
public PulsarProducerMapper(
LongFunction<Producer<?>> producerFunc,
LongFunction<String> keyFunc,
LongFunction<String> payloadFunc,
Schema pulsarSchema,
CommandTemplate cmdTpl) {
public PulsarProducerMapper(CommandTemplate cmdTpl,
Schema<?> pulsarSchema,
LongFunction<Producer<?>> producerFunc,
LongFunction<String> keyFunc,
LongFunction<String> payloadFunc) {
this.cmdTpl = cmdTpl;
this.pulsarSchema = pulsarSchema;
this.producerFunc = producerFunc;
this.keyFunc = keyFunc;
this.payloadFunc = payloadFunc;
this.pulsarSchema = pulsarSchema;
this.cmdTpl = cmdTpl;
}
@Override

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@ -0,0 +1,27 @@
package io.nosqlbench.driver.pulsar.ops;
import io.nosqlbench.engine.api.templating.CommandTemplate;
import org.apache.pulsar.client.api.Reader;
import org.apache.pulsar.client.api.Schema;
import java.util.function.LongFunction;
public class PulsarReaderMapper implements LongFunction<PulsarOp> {
private final CommandTemplate cmdTpl;
private final Schema<?> pulsarSchema;
private final LongFunction<Reader<?>> readerFunc;
public PulsarReaderMapper(CommandTemplate cmdTpl,
Schema<?> pulsarSchema,
LongFunction<Reader<?>> readerFunc) {
this.cmdTpl = cmdTpl;
this.pulsarSchema = pulsarSchema;
this.readerFunc = readerFunc;
}
@Override
public PulsarOp apply(long value) {
Reader<?> reader = readerFunc.apply(value);
return new PulsarReaderOp(reader, pulsarSchema);
}
}

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@ -0,0 +1,19 @@
package io.nosqlbench.driver.pulsar.ops;
import org.apache.pulsar.client.api.Reader;
import org.apache.pulsar.client.api.Schema;
public class PulsarReaderOp implements PulsarOp {
private final Reader<?> reader;
private final Schema<?> pulsarSchema;
public PulsarReaderOp(Reader<?> reader, Schema<?> schema) {
this.reader = reader;
this.pulsarSchema = schema;
}
@Override
public void run() {
//TODO: to be added
}
}

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@ -1,13 +1,13 @@
package io.nosqlbench.driver.pulsar.ops;
import io.nosqlbench.driver.pulsar.*;
import io.nosqlbench.driver.pulsar.util.PulsarActivityUtil;
import io.nosqlbench.driver.pulsar.PulsarSpace;
import io.nosqlbench.driver.pulsar.PulsarSpaceCache;
import io.nosqlbench.driver.pulsar.util.PulsarNBClientConf;
import io.nosqlbench.engine.api.activityconfig.yaml.OpTemplate;
import io.nosqlbench.engine.api.scoping.ScopedSupplier;
import io.nosqlbench.engine.api.templating.CommandTemplate;
import org.apache.pulsar.client.api.Producer;
import org.apache.pulsar.client.api.Consumer;
import org.apache.pulsar.client.api.Reader;
import org.apache.pulsar.client.api.Schema;
import java.util.function.LongFunction;
@ -15,22 +15,23 @@ import java.util.function.Supplier;
public class ReadyPulsarOp implements LongFunction<PulsarOp> {
private final OpTemplate opTpl;
private final CommandTemplate cmdTpl;
private final PulsarSpace clientSpace;
private final LongFunction<PulsarOp> opFunc;
private final PulsarSpaceCache pcache;
private final Schema pulsarSchema;
private final Schema<?> pulsarSchema;
// TODO: Add docs for the command template with respect to the OpTemplate
public ReadyPulsarOp(OpTemplate opTemplate, PulsarSpaceCache pcache) {
// TODO: Consider parsing map structures into equivalent binding representation
this.opTpl = opTemplate;
this.cmdTpl = new CommandTemplate(opTemplate);
if (cmdTpl.isDynamic("op_scope")) {
throw new RuntimeException("op_scope must be static");
}
this.pcache = pcache;
// TODO: At the moment, only supports static "client"
if (cmdTpl.containsKey("client")) {
if (cmdTpl.isDynamic("client")) {
@ -52,7 +53,30 @@ public class ReadyPulsarOp implements LongFunction<PulsarOp> {
}
private LongFunction<PulsarOp> resolve() {
String clientType = clientSpace.getPulsarClientConf().getPulsarClientType();
// TODO: Complete implementation for reader, websocket-producer and managed-ledger
if ( clientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.PRODUCER.toString()) ) {
assert clientSpace instanceof PulsarProducerSpace;
return resolveProducer((PulsarProducerSpace) clientSpace, cmdTpl);
} else if ( clientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.CONSUMER.toString()) ) {
assert clientSpace instanceof PulsarConsumerSpace;
return resolveConsumer((PulsarConsumerSpace)clientSpace, cmdTpl); /*
} else if ( clientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.READER.toString()) ) {
assert clientSpace instanceof PulsarReaderSpace;
return resolveReader((PulsarReaderSpace)clientSpace, cmdTpl);
} else if ( clientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.WSOKT_PRODUCER.toString()) ) {
} else if ( clientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.MANAGED_LEDGER.toString()) ) {
*/
} else {
throw new RuntimeException("Unsupported Pulsar client: " + clientType);
}
}
private LongFunction<PulsarOp> resolveProducer(
PulsarProducerSpace clientSpace,
CommandTemplate cmdTpl
) {
if (cmdTpl.containsKey("topic_url")) {
throw new RuntimeException("topic_url is not valid. Perhaps you mean topic_uri ?");
}
@ -99,31 +123,8 @@ public class ReadyPulsarOp implements LongFunction<PulsarOp> {
topic_uri_func = (l) -> null;
}
assert (clientSpace != null);
String clientType = clientSpace.getPulsarClientConf().getPulsarClientType();
// TODO: At the moment, only implements "Producer" functionality; add implementation for others later!
if ( clientType.equalsIgnoreCase(PulsarActivityUtil.CLIENT_TYPES.PRODUCER.toString()) ) {
return resolveProducer(clientSpace, cmdTpl, cycle_producer_name_func, topic_uri_func);/*
} else if ( msgOperation.equalsIgnoreCase(PulsarActivityUtil.MSGOP_TYPES.CONSUMER.toString()) ) {
return resolveConsumer(spaceFunc, cmdTpl, topic_uri_func);
} else if ( msgOperation.equalsIgnoreCase(PulsarOpUtil.MSGOP_TYPES.READER.toString()) ) {
} else if ( msgOperation.equalsIgnoreCase(PulsarOpUtil.MSGOP_TYPES.WSOKT_PRODUCER.toString()) ) {
} else if ( msgOperation.equalsIgnoreCase(PulsarOpUtil.MSGOP_TYPES.MANAGED_LEDGER.toString()) ) {
*/
} else {
throw new RuntimeException("Unsupported Pulsar message operation type.");
}
}
private LongFunction<PulsarOp> resolveProducer(
PulsarSpace pulsarSpace,
CommandTemplate cmdTpl,
LongFunction<String> cycle_producer_name_func,
LongFunction<String> topic_uri_func
) {
LongFunction<Producer<?>> producerFunc =
(l) -> pulsarSpace.getProducer(cycle_producer_name_func.apply(l), topic_uri_func.apply(l));
(l) -> clientSpace.getProducer(cycle_producer_name_func.apply(l), topic_uri_func.apply(l));
LongFunction<String> keyFunc;
if (cmdTpl.isStatic("msg-key")) {
@ -147,12 +148,80 @@ public class ReadyPulsarOp implements LongFunction<PulsarOp> {
throw new RuntimeException("\"msg-value\" field must be specified!");
}
return new PulsarProducerMapper(producerFunc, keyFunc, valueFunc, pulsarSchema, cmdTpl);
return new PulsarProducerMapper(cmdTpl, pulsarSchema, producerFunc, keyFunc, valueFunc);
}
private LongFunction<PulsarOp> resolveConsumer(
PulsarConsumerSpace clientSpace,
CommandTemplate cmdTpl
) {
LongFunction<String> topic_names_func;
if (cmdTpl.isStatic("topic-names")) {
topic_names_func = (l) -> cmdTpl.getStatic("topic-names");
} else if (cmdTpl.isDynamic("topic-names")) {
topic_names_func = (l) -> cmdTpl.getDynamic("topic-names", l);
} else {
topic_names_func = (l) -> null;
}
LongFunction<String> topics_pattern_func;
if (cmdTpl.isStatic("topics-pattern")) {
topics_pattern_func = (l) -> cmdTpl.getStatic("topics-pattern");
} else if (cmdTpl.isDynamic("topics-pattern")) {
topics_pattern_func = (l) -> cmdTpl.getDynamic("topics-pattern", l);
} else {
topics_pattern_func = (l) -> null;
}
LongFunction<String> subscription_name_func;
if (cmdTpl.isStatic("subscription-name")) {
subscription_name_func = (l) -> cmdTpl.getStatic("subscription-name");
} else if (cmdTpl.isDynamic("subscription-name")) {
subscription_name_func = (l) -> cmdTpl.getDynamic("subscription-name", l);
} else {
subscription_name_func = (l) -> null;
}
LongFunction<String> subscription_type_func;
if (cmdTpl.isStatic("subscription-type")) {
subscription_type_func = (l) -> cmdTpl.getStatic("subscription-type");
} else if (cmdTpl.isDynamic("subscription-type")) {
subscription_type_func = (l) -> cmdTpl.getDynamic("subscription-type", l);
} else {
subscription_type_func = (l) -> null;
}
LongFunction<String> consumer_name_func;
if (cmdTpl.isStatic("consumer-name")) {
consumer_name_func = (l) -> cmdTpl.getStatic("consumer-name");
} else if (cmdTpl.isDynamic("consumer-name")) {
consumer_name_func = (l) -> cmdTpl.getDynamic("consumer-name", l);
} else {
consumer_name_func = (l) -> null;
}
LongFunction<Consumer<?>> consumerFunc = (l) ->
clientSpace.getConsumer(
topic_names_func.apply(l),
topics_pattern_func.apply(l),
subscription_name_func.apply(l),
subscription_type_func.apply(l),
consumer_name_func.apply(l)
);
return new PulsarConsumerMapper(cmdTpl, pulsarSchema, consumerFunc);
}
private LongFunction<PulsarOp> resolveReader(
PulsarReaderSpace pulsarSpace,
CommandTemplate cmdTpl
) {
//TODO: to be completed
return null;
}
@Override
public PulsarOp apply(long value) {
PulsarOp op = opFunc.apply(value);
return op;
return opFunc.apply(value);
}
}

View File

@ -2,6 +2,7 @@ package io.nosqlbench.driver.pulsar.util;
import org.apache.avro.io.DecoderFactory;
import org.apache.avro.io.JsonDecoder;
import org.apache.avro.io.BinaryDecoder;
import org.apache.pulsar.client.api.schema.Field;
import org.apache.pulsar.client.api.schema.GenericRecord;
import org.apache.pulsar.client.api.schema.GenericRecordBuilder;
@ -25,6 +26,7 @@ public class AvroUtil {
org.apache.avro.generic.GenericDatumReader<org.apache.avro.generic.GenericData.Record> reader;
reader = new org.apache.avro.generic.GenericDatumReader<>(schema);
JsonDecoder decoder = DecoderFactory.get().jsonDecoder(schema, jsonData);
record = reader.read(null, decoder);
@ -35,6 +37,25 @@ public class AvroUtil {
return record;
}
public static org.apache.avro.generic.GenericRecord GetGenericRecord_ApacheAvro(String avroSchemDef, byte[] bytesData) {
org.apache.avro.generic.GenericRecord record = null;
try {
org.apache.avro.Schema schema = GetSchema_ApacheAvro(avroSchemDef);
org.apache.avro.generic.GenericDatumReader<org.apache.avro.generic.GenericData.Record> reader;
reader = new org.apache.avro.generic.GenericDatumReader<>(schema);
BinaryDecoder decoder = DecoderFactory.get().binaryDecoder(bytesData, null);
record = reader.read(null, decoder);
}
catch (IOException ioe) {
ioe.printStackTrace();
}
return record;
}
public static GenericAvroSchema GetSchema_PulsarAvro(String schemaName, String avroSchemDef) {
SchemaInfo schemaInfo = SchemaInfo.builder()

View File

@ -15,6 +15,7 @@ import java.nio.file.InvalidPathException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Base64;
import java.util.HashMap;
public class PulsarActivityUtil {
@ -31,7 +32,7 @@ public class PulsarActivityUtil {
;
public final String label;
private CLIENT_TYPES(String label) {
CLIENT_TYPES(String label) {
this.label = label;
}
}
@ -48,7 +49,7 @@ public class PulsarActivityUtil {
;
public final String label;
private PERSISTENT_TYPES(String label) {
PERSISTENT_TYPES(String label) {
this.label = label;
}
}
@ -59,6 +60,7 @@ public class PulsarActivityUtil {
///////
// Valid Pulsar client configuration (activity-level settings)
// - https://pulsar.apache.org/docs/en/client-libraries-java/#client
public enum CLNT_CONF_KEY {
serviceUrl("serviceUrl"),
authPulginClassName("authPluginClassName"),
@ -83,7 +85,7 @@ public class PulsarActivityUtil {
;
public final String label;
private CLNT_CONF_KEY(String label) {
CLNT_CONF_KEY(String label) {
this.label = label;
}
}
@ -93,12 +95,10 @@ public class PulsarActivityUtil {
///////
// Valid producer configuration (activity-level settings)
// - https://pulsar.apache.org/docs/en/client-libraries-java/#configure-producer
public enum PRODUCER_CONF_KEY {
// NOTE:
// For "topicName" and "producerName", they're ignore at activity-level.
// Instead, op-level settings are respected
// topicName("topicName"),
// producerName("producerName"),
topicName("topicName"),
producerName("producerName"),
sendTimeoutMs("sendTimeoutMs"),
blockIfQueueFull("blockIfQueueFull"),
maxPendingMessages("maxPendingMessages"),
@ -113,7 +113,7 @@ public class PulsarActivityUtil {
;
public final String label;
private PRODUCER_CONF_KEY(String label) {
PRODUCER_CONF_KEY(String label) {
this.label = label;
}
}
@ -123,27 +123,63 @@ public class PulsarActivityUtil {
///////
// Valid consumer configuration (activity-level settings)
// TODO: to be added
// - https://pulsar.apache.org/docs/en/client-libraries-java/#consumer
public enum CONSUMER_CONF_KEY {
topicNames("topicNames"),
topicsPattern("topicsPattern"),
subscriptionName("subscriptionName"),
subscriptionType("subscriptionType"),
receiverQueueSize("receiverQueueSize"),
acknowledgementsGroupTimeMicros("acknowledgementsGroupTimeMicros"),
negativeAckRedeliveryDelayMicros("negativeAckRedeliveryDelayMicros"),
maxTotalReceiverQueueSizeAcrossPartitions("maxTotalReceiverQueueSizeAcrossPartitions"),
consumerName("consumerName"),
ackTimeoutMillis("ackTimeoutMillis"),
tickDurationMillis("tickDurationMillis"),
priorityLevel("priorityLevel"),
cryptoFailureAction("cryptoFailureAction"),
properties("properties"),
readCompacted("readCompacted"),
subscriptionInitialPosition("subscriptionInitialPosition"),
patternAutoDiscoveryPeriod("patternAutoDiscoveryPeriod"),
regexSubscriptionMode("regexSubscriptionMode"),
deadLetterPolicy("deadLetterPolicy"),
autoUpdatePartitions("autoUpdatePartitions"),
replicateSubscriptionState("replicateSubscriptionState")
;
public final String label;
private CONSUMER_CONF_KEY(String label) {
CONSUMER_CONF_KEY(String label) {
this.label = label;
}
}
public static boolean isValidConsumerConfItem(String item) {
return Arrays.stream(CONSUMER_CONF_KEY.values()).anyMatch((t) -> t.name().equals(item.toLowerCase()));
}
///////
// Valid reader configuration (activity-level settings)
// TODO: to be added
// - https://pulsar.apache.org/docs/en/client-libraries-java/#reader
public enum READER_CONF_KEY {
topicName("topicName"),
receiverQueueSize("receiverQueueSize"),
readerListener("readerListener"),
readerName("readerName"),
subscriptionRolePrefix("subscriptionRolePrefix"),
cryptoKeyReader("cryptoKeyReader"),
cryptoFailureAction("cryptoFailureAction"),
readCompacted("readCompacted"),
resetIncludeHead("resetIncludeHead")
;
public final String label;
private READER_CONF_KEY(String label) {
READER_CONF_KEY(String label) {
this.label = label;
}
}
public static boolean isValidReaderConfItem(String item) {
return Arrays.stream(READER_CONF_KEY.values()).anyMatch((t) -> t.name().equals(item.toLowerCase()));
}
///////
// Valid websocket-producer configuration (activity-level settings)
@ -152,7 +188,7 @@ public class PulsarActivityUtil {
;
public final String label;
private WEBSKT_PRODUCER_CONF_KEY(String label) {
WEBSKT_PRODUCER_CONF_KEY(String label) {
this.label = label;
}
}
@ -164,7 +200,7 @@ public class PulsarActivityUtil {
;
public final String label;
private MANAGED_LEDGER_CONF_KEY(String label) {
MANAGED_LEDGER_CONF_KEY(String label) {
this.label = label;
}
}
@ -179,21 +215,21 @@ public class PulsarActivityUtil {
typeStr = "BYTES";
}
if ( typeStr.toUpperCase().equals("BOOLEAN") || typeStr.toUpperCase().equals("INT8") ||
typeStr.toUpperCase().equals("INT16") || typeStr.toUpperCase().equals("INT32") ||
typeStr.toUpperCase().equals("INT64") || typeStr.toUpperCase().equals("FLOAT") ||
typeStr.toUpperCase().equals("DOUBLE") || typeStr.toUpperCase().equals("BYTES") ||
typeStr.toUpperCase().equals("DATE") || typeStr.toUpperCase().equals("TIME") ||
typeStr.toUpperCase().equals("TIMESTAMP") || typeStr.toUpperCase().equals("INSTANT") ||
typeStr.toUpperCase().equals("LOCAL_DATE") || typeStr.toUpperCase().equals("LOCAL_TIME") ||
typeStr.toUpperCase().equals("LOCAL_DATE_TIME") ) {
if ( typeStr.equalsIgnoreCase("BOOLEAN") || typeStr.equalsIgnoreCase("INT8") ||
typeStr.equalsIgnoreCase("INT16") || typeStr.equalsIgnoreCase("INT32") ||
typeStr.equalsIgnoreCase("INT64") || typeStr.equalsIgnoreCase("FLOAT") ||
typeStr.equalsIgnoreCase("DOUBLE") || typeStr.equalsIgnoreCase("BYTES") ||
typeStr.equalsIgnoreCase("DATE") || typeStr.equalsIgnoreCase("TIME") ||
typeStr.equalsIgnoreCase("TIMESTAMP") || typeStr.equalsIgnoreCase("INSTANT") ||
typeStr.equalsIgnoreCase("LOCAL_DATE") || typeStr.equalsIgnoreCase("LOCAL_TIME") ||
typeStr.equalsIgnoreCase("LOCAL_DATE_TIME") ) {
isPrimitive = true;
}
return isPrimitive;
}
public static Schema getPrimitiveTypeSchema(String typeStr) {
Schema schema = null;
public static Schema<?> getPrimitiveTypeSchema(String typeStr) {
Schema<?> schema;
switch (typeStr.toUpperCase()) {
case "BOOLEAN":
@ -240,7 +276,7 @@ public class PulsarActivityUtil {
break;
// Use BYTES as the default schema type if the type string is not specified
case "":
case "BTYES":
case "BYTES":
schema = Schema.BYTES;
break;
// Report an error if non-valid, non-empty schema type string is provided
@ -255,15 +291,15 @@ public class PulsarActivityUtil {
// Complex strut type: Avro or Json
public static boolean isAvroSchemaTypeStr(String typeStr) {
boolean isAvroType = false;
if ( typeStr.toUpperCase().equals("AVRO") ) {
if ( typeStr.equalsIgnoreCase("AVRO") ) {
isAvroType = true;
}
return isAvroType;
}
public static Schema getAvroSchema(String typeStr, String definitionStr) {
public static Schema<?> getAvroSchema(String typeStr, String definitionStr) {
String schemaDefinitionStr = definitionStr;
String filePrefix = "file://";
Schema schema = null;
Schema<?> schema;
// Check if payloadStr points to a file (e.g. "file:///path/to/a/file")
if (isAvroSchemaTypeStr(typeStr)) {
@ -278,8 +314,6 @@ public class PulsarActivityUtil {
}
}
System.out.println(schemaDefinitionStr);
SchemaInfo schemaInfo = SchemaInfo.builder()
.schema(schemaDefinitionStr.getBytes(StandardCharsets.UTF_8))
.type(SchemaType.AVRO)
@ -296,5 +330,16 @@ public class PulsarActivityUtil {
return schema;
}
public static String encode(String... strings) {
StringBuilder stringBuilder = new StringBuilder();
for (String str : strings) {
if ((str != null) && !str.isEmpty())
stringBuilder.append(str).append("::");
}
return Base64.getEncoder().encodeToString(stringBuilder.toString().getBytes());
}
}

View File

@ -26,11 +26,15 @@ public class PulsarNBClientConf {
private static final String SCHEMA_CONF_PREFIX = "schema";
private static final String CLIENT_CONF_PREFIX = "client";
private static final String PRODUCER_CONF_PREFIX = "producer";
private static final String CONSUMER_CONF_PREFIX = "consumer";
private static final String READER_CONF_PREFIX = "reader";
private HashMap<String, Object> driverConfMap = new HashMap<>();
private HashMap<String, Object> schemaConfMap = new HashMap<>();
private HashMap<String, Object> clientConfMap = new HashMap<>();
private HashMap<String, Object> producerConfMap = new HashMap<>();
// TODO: add support for other operation types: consumer, reader, websocket-producer, managed-ledger
private HashMap<String, Object> consumerConfMap = new HashMap<>();
private HashMap<String, Object> readerConfMap = new HashMap<>();
// TODO: add support for other operation types: websocket-producer, managed-ledger
public PulsarNBClientConf(String fileName) {
File file = new File(fileName);
@ -51,25 +55,49 @@ public class PulsarNBClientConf {
// Get driver specific configuration settings
for (Iterator<String> it = config.getKeys(DRIVER_CONF_PREFIX); it.hasNext(); ) {
String confKey = it.next();
driverConfMap.put(confKey.substring(DRIVER_CONF_PREFIX.length()+1), config.getProperty(confKey));
String confVal = config.getProperty(confKey).toString();
if ( (confVal != null) && !confVal.isEmpty() )
driverConfMap.put(confKey.substring(DRIVER_CONF_PREFIX.length()+1), config.getProperty(confKey));
}
// Get schema specific configuration settings
for (Iterator<String> it = config.getKeys(SCHEMA_CONF_PREFIX); it.hasNext(); ) {
String confKey = it.next();
schemaConfMap.put(confKey.substring(SCHEMA_CONF_PREFIX.length()+1), config.getProperty(confKey));
String confVal = config.getProperty(confKey).toString();
if ( (confVal != null) && !confVal.isEmpty() )
schemaConfMap.put(confKey.substring(SCHEMA_CONF_PREFIX.length()+1), config.getProperty(confKey));
}
// Get client connection specific configuration settings
for (Iterator<String> it = config.getKeys(CLIENT_CONF_PREFIX); it.hasNext(); ) {
String confKey = it.next();
clientConfMap.put(confKey.substring(CLIENT_CONF_PREFIX.length()+1), config.getProperty(confKey));
String confVal = config.getProperty(confKey).toString();
if ( (confVal != null) && !confVal.isEmpty() )
clientConfMap.put(confKey.substring(CLIENT_CONF_PREFIX.length()+1), config.getProperty(confKey));
}
// Get producer specific configuration settings
for (Iterator<String> it = config.getKeys(PRODUCER_CONF_PREFIX); it.hasNext(); ) {
String confKey = it.next();
producerConfMap.put(confKey.substring(PRODUCER_CONF_PREFIX.length()+1), config.getProperty(confKey));
String confVal = config.getProperty(confKey).toString();
if ( (confVal != null) && !confVal.isEmpty() )
producerConfMap.put(confKey.substring(PRODUCER_CONF_PREFIX.length()+1), config.getProperty(confKey));
}
// Get producer specific configuration settings
for (Iterator<String> it = config.getKeys(CONSUMER_CONF_PREFIX); it.hasNext(); ) {
String confKey = it.next();
String confVal = config.getProperty(confKey).toString();
if ( (confVal != null) && !confVal.isEmpty() )
consumerConfMap.put(confKey.substring(CONSUMER_CONF_PREFIX.length()+1), config.getProperty(confKey));
}
// Get producer specific configuration settings
for (Iterator<String> it = config.getKeys(READER_CONF_PREFIX); it.hasNext(); ) {
String confKey = it.next();
String confVal = config.getProperty(confKey).toString();
if ( (confVal != null) && !confVal.isEmpty() )
readerConfMap.put(confKey.substring(READER_CONF_PREFIX.length()+1), config.getProperty(confKey));
}
}
catch (IOException ioe) {
@ -82,6 +110,8 @@ public class PulsarNBClientConf {
}
}
//////////////////
// Get NB Driver related config
public Map<String, Object> getDriverConfMap() {
return this.driverConfMap;
@ -104,7 +134,19 @@ public class PulsarNBClientConf {
else
driverConfMap.put(key, value);
}
// other driver helper functions ...
public String getPulsarClientType() {
Object confValue = getDriverConfValue("driver.client-type");
// If not explicitly specifying Pulsar client type, "producer" is the default type
if (confValue == null)
return PulsarActivityUtil.CLIENT_TYPES.PRODUCER.toString();
else
return confValue.toString();
}
//////////////////
// Get Schema related config
public Map<String, Object> getSchemaConfMap() {
return this.schemaConfMap;
@ -128,6 +170,8 @@ public class PulsarNBClientConf {
schemaConfMap.put(key, value);
}
//////////////////
// Get Pulsar client related config
public Map<String, Object> getClientConfMap() {
return this.clientConfMap;
@ -151,6 +195,8 @@ public class PulsarNBClientConf {
clientConfMap.put(key, value);
}
//////////////////
// Get Pulsar producer related config
public Map<String, Object> getProducerConfMap() {
return this.producerConfMap;
@ -173,34 +219,106 @@ public class PulsarNBClientConf {
else
producerConfMap.put(key, value);
}
public String getPulsarClientType() {
Object confValue = getDriverConfValue("driver.client-type");
// If not explicitly specifying Pulsar client type, "producer" is the default type
if (confValue == null)
return PulsarActivityUtil.CLIENT_TYPES.PRODUCER.toString();
else
return confValue.toString();
}
// other producer helper functions ...
public String getProducerName() {
Object confValue = getProducerConfValue("producer.producerName");
// If not explicitly specifying Pulsar client type, "producer" is the default type
if (confValue == null)
return "";
else
return confValue.toString();
}
public String getTopicName() {
public String getProducerTopicName() {
Object confValue = getProducerConfValue("producer.topicName");
// If not explicitly specifying Pulsar client type, "producer" is the default type
if (confValue == null)
return "";
else
return confValue.toString();
}
//////////////////
// Get Pulsar consumer related config
public Map<String, Object> getConsumerConfMap() {
return this.consumerConfMap;
}
public boolean hasConsumerConfKey(String key) {
if (key.contains(CONSUMER_CONF_PREFIX))
return consumerConfMap.containsKey(key.substring(CONSUMER_CONF_PREFIX.length()+1));
else
return consumerConfMap.containsKey(key);
}
public Object getConsumerConfValue(String key) {
if (key.contains(CONSUMER_CONF_PREFIX))
return consumerConfMap.get(key.substring(CONSUMER_CONF_PREFIX.length()+1));
else
return consumerConfMap.get(key);
}
public void setConsumerConfValue(String key, Object value) {
if (key.contains(CONSUMER_CONF_PREFIX))
consumerConfMap.put(key.substring(CONSUMER_CONF_PREFIX.length()+1), value);
else
consumerConfMap.put(key, value);
}
// Other consumer helper functions ...
public String getConsumerTopicNames() {
Object confValue = getConsumerConfValue("consumer.topicNames");
if (confValue == null)
return "";
else
return confValue.toString();
}
public String getConsumerTopicPattern() {
Object confValue = getConsumerConfValue("consumer.topicsPattern");
if (confValue == null)
return "";
else
return confValue.toString();
}
public String getConsumerSubscriptionName() {
Object confValue = getConsumerConfValue("consumer.subscriptionName");
if (confValue == null)
return "";
else
return confValue.toString();
}
public String getConsumerSubscriptionType() {
Object confValue = getConsumerConfValue("consumer.subscriptionType");
if (confValue == null)
return "";
else
return confValue.toString();
}
public String getConsumerName() {
Object confValue = getConsumerConfValue("consumer.consumerName");
if (confValue == null)
return "";
else
return confValue.toString();
}
//////////////////
// Get Pulsar reader related config
public Map<String, Object> getReaderConfMap() {
return this.readerConfMap;
}
public boolean hasReaderConfKey(String key) {
if (key.contains(READER_CONF_PREFIX))
return readerConfMap.containsKey(key.substring(READER_CONF_PREFIX.length()+1));
else
return readerConfMap.containsKey(key);
}
public Object getReaderConfValue(String key) {
if (key.contains(READER_CONF_PREFIX))
return readerConfMap.get(key.substring(READER_CONF_PREFIX.length()+1));
else
return readerConfMap.get(key);
}
public void setReaderConfValue(String key, Object value) {
if (key.contains(READER_CONF_PREFIX))
readerConfMap.put(key.substring(READER_CONF_PREFIX.length()+1), value);
else
readerConfMap.put(key, value);
}
// Other consumer helper functions ...
}

View File

@ -1,9 +1,9 @@
### NB Pulsar driver related configuration - driver.xxx
driver.client-type = producer
# TODO: At the moment, only one producer is publishing messages to one single topic through NB
# TODO - consider allowing multiple producers to publish to the same topic
# TODO - but this relies on the NB cycle to be able to run Pulsar client asynchronously!
driver.client-type = consumer
driver.num-workers = 1
# TODO: functionalities to be completed
driver.sync-mode = sync
driver.msg-recv-ouput = console
### Schema related configurations - schema.xxx
@ -13,17 +13,16 @@ driver.num-workers = 1
# - strut (complex type) (https://pulsar.apache.org/docs/en/schema-understand/#struct)
# avro, json, protobuf
#
# TODO: as a starting point, only supports:
# TODO: 1) primitive types, including bytearray (byte[]) which is default, for messages without schema
# TODO: 2) Avro for messages with schema
schema.type = avro
# TODO: as a starting point, only supports the following types
# 1) primitive types, including bytearray (byte[]) which is default, for messages without schema
# 2) Avro for messages with schema
schema.type =
schema.definition = file:///Users/yabinmeng/DataStax/nosqlbench/driver-pulsar/src/main/resources/activities/iot-example.avsc
### Pulsar client related configurations - client.xxx
# http://pulsar.apache.org/docs/en/client-libraries-java/#client
default: pulsar://localhost:6550
# default: 10000
client.serviceUrl: pulsar://localhost:6650
client.connectionTimeoutMs = 5000
@ -31,8 +30,19 @@ client.connectionTimeoutMs = 5000
# http://pulsar.apache.org/docs/en/client-libraries-java/#configure-producer
producer.producerName =
producer.topicName = persistent://public/default/mynbtest
#producer.sendTimeoutMs =
producer.sendTimeoutMs =
### Consumer related configurations (global) - consumer.xxx
# http://pulsar.apache.org/docs/en/client-libraries-java/#configure-consumer
consumer.topicNames =
consumer.topicsPattern =
consumer.subscriptionName =
consumer.subscriptionType =
consumer.consumerName =
consumer.receiverQueueSize =
### Reader related configurations (global) - reader.xxx
# https://pulsar.apache.org/docs/en/client-libraries-java/#reader
reader.topicName =
reader.receiverQueueSize =
reader.readerName =

View File

@ -22,7 +22,7 @@ blocks:
- name: producer-block
tags:
type: producer
op-type: producer
statements:
- producer-stuff:
#######
@ -40,14 +40,17 @@ blocks:
"ReadingValue": {reading_value}
}
# - name: consumer-block
# tags:
# type: consumer
# statements:
# - consumer-stuff:
- name: consumer-block
tags:
op-type: consumer
statements:
- consumer-stuff:
topic-names: "persistent://public/default/nbpulsar, persistent://public/default/mynbtest"
# topics-pattern: "public/default/.*"
# subscription-name:
# subscription-type:
#
# consumer-name:
# - reader:
# tags:
# type: reader

View File

@ -121,7 +121,7 @@ In the above statement block, there are 4 key statement parameters to provide va
```
* At the moment, only "**\<short-topic-name\>**" part can be dynamically bound (e.g. through NB binding function). All other parts must be static values and the corresponding tenants and namespaces must be created in the Pulsar cluster in advance.
**TODO**: allow dynamic binding for "\<tenant-name\>" and "\<namespace-name\>" after adding a phase for creating "\<tenant-name\>" and/or "\<namespace-name\>", similar to C* CQL schema creation phase.!
**TODO**: allow dynamic binding for "\<tenant-name\>" and "\<namespace-name\>" after adding a phase for creating "\<tenant-name\>" and/or "\<namespace-name\>", similar to C* CQL schema creation phase!
* **msg-key**: Pulsar message key
* **Optional**
@ -149,7 +149,7 @@ Pulsar has built-in schema support. Other than primitive types, Pulsar also supp
schema.definition:
```
For the previous Producer block statement example, the **msg-value** parameter has the value of a JSON string that follows the following Avro schema definition (e.g. from a file **iot-example.asvc**)
For the previous Producer block statement example, the **msg-value** parameter has the value of a JSON string that follows the following Avro schema definition (e.g. as in the sample schema definition file: **[iot-example.asvc](activities/iot-example.avsc)**)
```json
{
"type": "record",
@ -166,7 +166,7 @@ For the previous Producer block statement example, the **msg-value** parameter h
## 1.5. Activity Parameters
At the moment, the following Activity Parameter is supported:
At the moment, the following Pulsar driver specific Activity Parameter is supported:
- * config=<file/path/to/global/configuration/properties/file>
@ -189,7 +189,7 @@ At the moment, the following Activity Parameter is supported:
To summarize, the original caching design has the following key requirements:
* **Requirement 1**: Each NB Pulsar activity is able to launch and cache multiple **client spaces**
* **Requirement 2**:Each client space can launch and cache multiple Pulsar operators of the same type (producer, consumer, etc.)
* **Requirement 2**: Each client space can launch and cache multiple Pulsar operators of the same type (producer, consumer, etc.)
In the current implementation, only requirement 2 is implemented. Regarding requirement 1, the current implementation only supports one client space per NB Pulsar activity!

View File

@ -79,12 +79,14 @@ public class StmtDef implements OpTemplate {
Map<String, T> map = new LinkedHashMap<>();
for (String pname : getParams().keySet()) {
Object object = getParams().get(pname);
if (type.isAssignableFrom(object.getClass())) {
map.put(pname, type.cast(object));
} else {
throw new RuntimeException("With param named '" + pname + "" +
if (object != null) {
if (type.isAssignableFrom(object.getClass())) {
map.put(pname, type.cast(object));
} else {
throw new RuntimeException("With param named '" + pname + "" +
"' You can't assign an object of type '" + object.getClass().getSimpleName() + "" +
"' to '" + type.getSimpleName() + "'. Maybe the YAML format is suggesting the wrong type.");
}
}
}
return map;