org.apache.pulsar.admin.cli.CmdSources Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.pulsar.admin.cli;
import static org.apache.commons.lang3.StringUtils.isBlank;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
import static org.apache.pulsar.common.naming.TopicName.DEFAULT_NAMESPACE;
import static org.apache.pulsar.common.naming.TopicName.PUBLIC_TENANT;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;
import com.beust.jcommander.Parameters;
import com.beust.jcommander.converters.StringConverter;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Type;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.text.WordUtils;
import org.apache.pulsar.admin.cli.utils.CmdUtils;
import org.apache.pulsar.client.admin.PulsarAdmin;
import org.apache.pulsar.client.admin.PulsarAdminException;
import org.apache.pulsar.common.functions.FunctionConfig;
import org.apache.pulsar.common.functions.ProducerConfig;
import org.apache.pulsar.common.functions.Resources;
import org.apache.pulsar.common.functions.UpdateOptionsImpl;
import org.apache.pulsar.common.functions.Utils;
import org.apache.pulsar.common.io.BatchSourceConfig;
import org.apache.pulsar.common.io.ConnectorDefinition;
import org.apache.pulsar.common.io.SourceConfig;
import org.apache.pulsar.common.util.ObjectMapperFactory;
@Getter
@Parameters(commandDescription = "Interface for managing Pulsar IO Sources (ingress data into Pulsar)")
@Slf4j
public class CmdSources extends CmdBase {
private final CreateSource createSource;
private final DeleteSource deleteSource;
private final GetSource getSource;
private final GetSourceStatus getSourceStatus;
private final ListSources listSources;
private final UpdateSource updateSource;
private final RestartSource restartSource;
private final StopSource stopSource;
private final StartSource startSource;
private final LocalSourceRunner localSourceRunner;
public CmdSources(Supplier admin) {
super("sources", admin);
createSource = new CreateSource();
updateSource = new UpdateSource();
deleteSource = new DeleteSource();
listSources = new ListSources();
getSource = new GetSource();
getSourceStatus = new GetSourceStatus();
restartSource = new RestartSource();
stopSource = new StopSource();
startSource = new StartSource();
localSourceRunner = new LocalSourceRunner();
jcommander.addCommand("create", createSource);
jcommander.addCommand("update", updateSource);
jcommander.addCommand("delete", deleteSource);
jcommander.addCommand("get", getSource);
// TODO depecreate getstatus
jcommander.addCommand("status", getSourceStatus, "getstatus");
jcommander.addCommand("list", listSources);
jcommander.addCommand("stop", stopSource);
jcommander.addCommand("start", startSource);
jcommander.addCommand("restart", restartSource);
jcommander.addCommand("localrun", localSourceRunner);
jcommander.addCommand("available-sources", new ListBuiltInSources());
jcommander.addCommand("reload", new ReloadBuiltInSources());
}
/**
* Base command.
*/
@Getter
abstract class BaseCommand extends CliCommand {
@Override
void run() throws Exception {
try {
processArguments();
} catch (Exception e) {
System.err.println(e.getMessage());
System.err.println();
String chosenCommand = jcommander.getParsedCommand();
getUsageFormatter().usage(chosenCommand);
return;
}
runCmd();
}
void processArguments() throws Exception {
}
abstract void runCmd() throws Exception;
}
@Parameters(commandDescription = "Run a Pulsar IO source connector locally "
+ "(rather than deploying it to the Pulsar cluster)")
protected class LocalSourceRunner extends CreateSource {
@Parameter(names = "--state-storage-service-url",
description = "The URL for the state storage service (the default is Apache BookKeeper)")
protected String stateStorageServiceUrl;
@Parameter(names = "--brokerServiceUrl", description = "The URL for the Pulsar broker", hidden = true)
protected String deprecatedBrokerServiceUrl;
@Parameter(names = "--broker-service-url", description = "The URL for the Pulsar broker")
protected String brokerServiceUrl;
@Parameter(names = "--clientAuthPlugin",
description = "Client authentication plugin using which function-process can connect to broker",
hidden = true)
protected String deprecatedClientAuthPlugin;
@Parameter(names = "--client-auth-plugin",
description = "Client authentication plugin using which function-process can connect to broker")
protected String clientAuthPlugin;
@Parameter(names = "--clientAuthParams", description = "Client authentication param", hidden = true)
protected String deprecatedClientAuthParams;
@Parameter(names = "--client-auth-params", description = "Client authentication param")
protected String clientAuthParams;
@Parameter(names = "--use_tls", description = "Use tls connection", hidden = true)
protected Boolean deprecatedUseTls;
@Parameter(names = "--use-tls", description = "Use tls connection")
protected boolean useTls;
@Parameter(names = "--tls_allow_insecure", description = "Allow insecure tls connection", hidden = true)
protected Boolean deprecatedTlsAllowInsecureConnection;
@Parameter(names = "--tls-allow-insecure", description = "Allow insecure tls connection")
protected boolean tlsAllowInsecureConnection;
@Parameter(names = "--hostname_verification_enabled",
description = "Enable hostname verification", hidden = true)
protected Boolean deprecatedTlsHostNameVerificationEnabled;
@Parameter(names = "--hostname-verification-enabled", description = "Enable hostname verification")
protected boolean tlsHostNameVerificationEnabled;
@Parameter(names = "--tls_trust_cert_path", description = "tls trust cert file path", hidden = true)
protected String deprecatedTlsTrustCertFilePath;
@Parameter(names = "--tls-trust-cert-path", description = "tls trust cert file path")
protected String tlsTrustCertFilePath;
@Parameter(names = "--secrets-provider-classname", description = "Whats the classname for secrets provider")
protected String secretsProviderClassName;
@Parameter(names = "--secrets-provider-config",
description = "Config that needs to be passed to secrets provider")
protected String secretsProviderConfig;
@Parameter(names = "--metrics-port-start", description = "The starting port range for metrics server")
protected String metricsPortStart;
private void mergeArgs() {
if (isBlank(brokerServiceUrl) && !isBlank(deprecatedBrokerServiceUrl)) {
brokerServiceUrl = deprecatedBrokerServiceUrl;
}
if (isBlank(clientAuthPlugin) && !isBlank(deprecatedClientAuthPlugin)) {
clientAuthPlugin = deprecatedClientAuthPlugin;
}
if (isBlank(clientAuthParams) && !isBlank(deprecatedClientAuthParams)) {
clientAuthParams = deprecatedClientAuthParams;
}
if (!useTls && deprecatedUseTls != null) {
useTls = deprecatedUseTls;
}
if (!tlsAllowInsecureConnection && deprecatedTlsAllowInsecureConnection != null) {
tlsAllowInsecureConnection = deprecatedTlsAllowInsecureConnection;
}
if (!tlsHostNameVerificationEnabled && deprecatedTlsHostNameVerificationEnabled != null) {
tlsHostNameVerificationEnabled = deprecatedTlsHostNameVerificationEnabled;
}
if (isBlank(tlsTrustCertFilePath) && !isBlank(deprecatedTlsTrustCertFilePath)) {
tlsTrustCertFilePath = deprecatedTlsTrustCertFilePath;
}
}
@Override
public void runCmd() throws Exception {
// merge deprecated args with new args
mergeArgs();
List localRunArgs = new LinkedList<>();
localRunArgs.add(System.getenv("PULSAR_HOME") + "/bin/function-localrunner");
localRunArgs.add("--sourceConfig");
localRunArgs.add(new Gson().toJson(sourceConfig));
for (Field field : this.getClass().getDeclaredFields()) {
if (field.getName().startsWith("DEPRECATED")) {
continue;
}
if (field.getName().contains("$")) {
continue;
}
Object value = field.get(this);
if (value != null) {
localRunArgs.add("--" + field.getName());
localRunArgs.add(value.toString());
}
}
ProcessBuilder processBuilder = new ProcessBuilder(localRunArgs).inheritIO();
Process process = processBuilder.start();
process.waitFor();
}
@Override
protected String validateSourceType(String sourceType) {
return sourceType;
}
}
@Parameters(commandDescription = "Submit a Pulsar IO source connector to run in a Pulsar cluster")
protected class CreateSource extends SourceDetailsCommand {
@Override
void runCmd() throws Exception {
if (Utils.isFunctionPackageUrlSupported(this.sourceConfig.getArchive())) {
getAdmin().sources().createSourceWithUrl(sourceConfig, sourceConfig.getArchive());
} else {
getAdmin().sources().createSource(sourceConfig, sourceConfig.getArchive());
}
print("Created successfully");
}
}
@Parameters(commandDescription = "Update a Pulsar IO source connector")
protected class UpdateSource extends SourceDetailsCommand {
@Parameter(names = "--update-auth-data", description = "Whether or not to update the auth data")
protected boolean updateAuthData;
@Override
void runCmd() throws Exception {
UpdateOptionsImpl updateOptions = new UpdateOptionsImpl();
updateOptions.setUpdateAuthData(updateAuthData);
if (Utils.isFunctionPackageUrlSupported(sourceConfig.getArchive())) {
getAdmin().sources().updateSourceWithUrl(sourceConfig, sourceConfig.getArchive(), updateOptions);
} else {
getAdmin().sources().updateSource(sourceConfig, sourceConfig.getArchive(), updateOptions);
}
print("Updated successfully");
}
protected void validateSourceConfigs(SourceConfig sourceConfig) {
if (sourceConfig.getTenant() == null) {
sourceConfig.setTenant(PUBLIC_TENANT);
}
if (sourceConfig.getNamespace() == null) {
sourceConfig.setNamespace(DEFAULT_NAMESPACE);
}
}
}
abstract class SourceDetailsCommand extends BaseCommand {
@Parameter(names = "--tenant", description = "The source's tenant")
protected String tenant;
@Parameter(names = "--namespace", description = "The source's namespace")
protected String namespace;
@Parameter(names = "--name", description = "The source's name")
protected String name;
@Parameter(names = { "-t", "--source-type" }, description = "The source's connector provider")
protected String sourceType;
@Parameter(names = "--processingGuarantees",
description = "The processing guarantees (aka delivery semantics) applied to the Source", hidden = true)
protected FunctionConfig.ProcessingGuarantees deprecatedProcessingGuarantees;
@Parameter(names = "--processing-guarantees",
description = "The processing guarantees (as known as delivery semantics) applied to the source."
+ " A source connector receives messages from external system and writes messages to a Pulsar"
+ " topic. The '--processing-guarantees' is used to ensure the processing guarantees for writing"
+ " messages to the Pulsar topic. The available values are `ATLEAST_ONCE`, `ATMOST_ONCE`,"
+ " `EFFECTIVELY_ONCE`. If it is not specified, `ATLEAST_ONCE` delivery guarantee is used.")
protected FunctionConfig.ProcessingGuarantees processingGuarantees;
@Parameter(names = { "-o", "--destinationTopicName" },
description = "The Pulsar topic to which data is sent", hidden = true)
protected String deprecatedDestinationTopicName;
@Parameter(names = "--destination-topic-name", description = "The Pulsar topic to which data is sent")
protected String destinationTopicName;
@Parameter(names = "--producer-config", description = "The custom producer configuration (as a JSON string)")
protected String producerConfig;
@Parameter(names = "--batch-builder", description = "BatchBuilder provides two types of "
+ "batch construction methods, DEFAULT and KEY_BASED. The default value is: DEFAULT")
protected String batchBuilder;
@Parameter(names = "--deserializationClassName",
description = "The SerDe classname for the source", hidden = true)
protected String deprecatedDeserializationClassName;
@Parameter(names = "--deserialization-classname", description = "The SerDe classname for the source")
protected String deserializationClassName;
@Parameter(names = { "-st",
"--schema-type" }, description = "The schema type (either a builtin schema like 'avro', 'json', etc.."
+ " or custom Schema class name to be used to encode messages emitted from the source")
protected String schemaType;
@Parameter(names = "--parallelism",
description = "The source's parallelism factor (i.e. the number of source instances to run)")
protected Integer parallelism;
@Parameter(names = { "-a", "--archive" },
description = "The path to the NAR archive for the Source. It also supports url-path "
+ "[http/https/file (file protocol assumes that file already exists on worker host)] "
+ "from which worker can download the package.", listConverter = StringConverter.class)
protected String archive;
@Parameter(names = "--className",
description = "The source's class name if archive is file-url-path (file://)", hidden = true)
protected String deprecatedClassName;
@Parameter(names = "--classname", description = "The source's class name if archive is file-url-path (file://)")
protected String className;
@Parameter(names = "--sourceConfigFile", description = "The path to a YAML config file specifying the "
+ "source's configuration", hidden = true)
protected String deprecatedSourceConfigFile;
@Parameter(names = "--source-config-file", description = "The path to a YAML config file specifying the "
+ "source's configuration")
protected String sourceConfigFile;
@Parameter(names = "--cpu", description = "The CPU (in cores) that needs to be allocated "
+ "per source instance (applicable only to Docker runtime)")
protected Double cpu;
@Parameter(names = "--ram", description = "The RAM (in bytes) that need to be allocated "
+ "per source instance (applicable only to the process and Docker runtimes)")
protected Long ram;
@Parameter(names = "--disk", description = "The disk (in bytes) that need to be allocated "
+ "per source instance (applicable only to Docker runtime)")
protected Long disk;
@Parameter(names = "--sourceConfig", description = "Source config key/values", hidden = true)
protected String deprecatedSourceConfigString;
@Parameter(names = "--source-config", description = "Source config key/values")
protected String sourceConfigString;
@Parameter(names = "--batch-source-config", description = "Batch source config key/values")
protected String batchSourceConfigString;
@Parameter(names = "--custom-runtime-options", description = "A string that encodes options to "
+ "customize the runtime, see docs for configured runtime for details")
protected String customRuntimeOptions;
@Parameter(names = "--secrets", description = "The map of secretName to an object that encapsulates "
+ "how the secret is fetched by the underlying secrets provider")
protected String secretsString;
protected SourceConfig sourceConfig;
private void mergeArgs() {
if (processingGuarantees == null && deprecatedProcessingGuarantees != null) {
processingGuarantees = deprecatedProcessingGuarantees;
}
if (isBlank(destinationTopicName) && !isBlank(deprecatedDestinationTopicName)) {
destinationTopicName = deprecatedDestinationTopicName;
}
if (isBlank(deserializationClassName) && !isBlank(deprecatedDeserializationClassName)) {
deserializationClassName = deprecatedDeserializationClassName;
}
if (isBlank(className) && !isBlank(deprecatedClassName)) {
className = deprecatedClassName;
}
if (isBlank(sourceConfigFile) && !isBlank(deprecatedSourceConfigFile)) {
sourceConfigFile = deprecatedSourceConfigFile;
}
if (isBlank(sourceConfigString) && !isBlank(deprecatedSourceConfigString)) {
sourceConfigString = deprecatedSourceConfigString;
}
}
@Override
void processArguments() throws Exception {
super.processArguments();
// merge deprecated args with new args
mergeArgs();
if (null != sourceConfigFile) {
this.sourceConfig = CmdUtils.loadConfig(sourceConfigFile, SourceConfig.class);
} else {
this.sourceConfig = new SourceConfig();
}
if (null != tenant) {
sourceConfig.setTenant(tenant);
}
if (null != namespace) {
sourceConfig.setNamespace(namespace);
}
if (null != name) {
sourceConfig.setName(name);
}
if (null != className) {
this.sourceConfig.setClassName(className);
}
if (null != destinationTopicName) {
sourceConfig.setTopicName(destinationTopicName);
}
if (null != producerConfig) {
Type type = new TypeToken() {}.getType();
sourceConfig.setProducerConfig(new Gson().fromJson(producerConfig, type));
}
if (null != deserializationClassName) {
sourceConfig.setSerdeClassName(deserializationClassName);
}
if (null != schemaType) {
sourceConfig.setSchemaType(schemaType);
}
if (null != batchBuilder) {
sourceConfig.setBatchBuilder(batchBuilder);
}
if (null != processingGuarantees) {
sourceConfig.setProcessingGuarantees(processingGuarantees);
}
if (parallelism != null) {
sourceConfig.setParallelism(parallelism);
}
if (archive != null && sourceType != null) {
throw new ParameterException("Cannot specify both archive and source-type");
}
if (archive != null) {
sourceConfig.setArchive(archive);
}
if (sourceType != null) {
sourceConfig.setArchive(validateSourceType(sourceType));
}
Resources resources = sourceConfig.getResources();
if (cpu != null) {
if (resources == null) {
resources = new Resources();
}
resources.setCpu(cpu);
}
if (ram != null) {
if (resources == null) {
resources = new Resources();
}
resources.setRam(ram);
}
if (disk != null) {
if (resources == null) {
resources = new Resources();
}
resources.setDisk(disk);
}
if (resources != null) {
sourceConfig.setResources(resources);
}
try {
if (null != sourceConfigString) {
sourceConfig.setConfigs(parseConfigs(sourceConfigString));
}
} catch (Exception ex) {
throw new ParameterException("Cannot parse source-config", ex);
}
if (null != batchSourceConfigString) {
sourceConfig.setBatchSourceConfig(parseBatchSourceConfigs(batchSourceConfigString));
}
if (customRuntimeOptions != null) {
sourceConfig.setCustomRuntimeOptions(customRuntimeOptions);
}
if (secretsString != null) {
Type type = new TypeToken>() {}.getType();
Map secretsMap = new Gson().fromJson(secretsString, type);
if (secretsMap == null) {
secretsMap = Collections.emptyMap();
}
sourceConfig.setSecrets(secretsMap);
}
// check if source configs are valid
validateSourceConfigs(sourceConfig);
}
protected Map parseConfigs(String str) throws JsonProcessingException {
ObjectMapper mapper = ObjectMapperFactory.getMapper().getObjectMapper();
TypeReference> typeRef = new TypeReference>() {};
return mapper.readValue(str, typeRef);
}
protected BatchSourceConfig parseBatchSourceConfigs(String str) {
return new Gson().fromJson(str, BatchSourceConfig.class);
}
protected void validateSourceConfigs(SourceConfig sourceConfig) {
if (isBlank(sourceConfig.getArchive())) {
throw new ParameterException("Source archive not specified");
}
org.apache.pulsar.common.functions.Utils.inferMissingArguments(sourceConfig);
if (!Utils.isFunctionPackageUrlSupported(sourceConfig.getArchive())
&& !sourceConfig.getArchive().startsWith(Utils.BUILTIN)) {
if (!new File(sourceConfig.getArchive()).exists()) {
throw new IllegalArgumentException(String.format("Source Archive %s does not exist",
sourceConfig.getArchive()));
}
}
if (isBlank(sourceConfig.getName())) {
throw new IllegalArgumentException("Source name not specified");
}
if (sourceConfig.getBatchSourceConfig() != null) {
validateBatchSourceConfigs(sourceConfig.getBatchSourceConfig());
}
}
protected void validateBatchSourceConfigs(BatchSourceConfig batchSourceConfig) {
if (isBlank(batchSourceConfig.getDiscoveryTriggererClassName())) {
throw new IllegalArgumentException("Discovery Triggerer not specified");
}
}
protected String validateSourceType(String sourceType) throws IOException {
Set availableSources;
try {
availableSources = getAdmin().sources().getBuiltInSources().stream()
.map(ConnectorDefinition::getName).collect(Collectors.toSet());
} catch (PulsarAdminException e) {
throw new IOException(e);
}
if (!availableSources.contains(sourceType)) {
throw new ParameterException(
"Invalid source type '" + sourceType + "' -- Available sources are: " + availableSources);
}
// Source type is a valid built-in connector type
return "builtin://" + sourceType;
}
}
/**
* Function level command.
*/
@Getter
abstract class SourceCommand extends BaseCommand {
@Parameter(names = "--tenant", description = "The source's tenant")
protected String tenant;
@Parameter(names = "--namespace", description = "The source's namespace")
protected String namespace;
@Parameter(names = "--name", description = "The source's name")
protected String sourceName;
@Override
void processArguments() throws Exception {
super.processArguments();
if (tenant == null) {
tenant = PUBLIC_TENANT;
}
if (namespace == null) {
namespace = DEFAULT_NAMESPACE;
}
if (null == sourceName) {
throw new RuntimeException(
"You must specify a name for the source");
}
}
}
@Parameters(commandDescription = "Stops a Pulsar IO source connector")
protected class DeleteSource extends SourceCommand {
@Override
void runCmd() throws Exception {
getAdmin().sources().deleteSource(tenant, namespace, sourceName);
print("Delete source successfully");
}
}
@Parameters(commandDescription = "Gets the information about a Pulsar IO source connector")
protected class GetSource extends SourceCommand {
@Override
void runCmd() throws Exception {
SourceConfig sourceConfig = getAdmin().sources().getSource(tenant, namespace, sourceName);
Gson gson = new GsonBuilder().setPrettyPrinting().create();
System.out.println(gson.toJson(sourceConfig));
}
}
/**
* List Sources command.
*/
@Parameters(commandDescription = "List all running Pulsar IO source connectors")
protected class ListSources extends BaseCommand {
@Parameter(names = "--tenant", description = "The source's tenant")
protected String tenant;
@Parameter(names = "--namespace", description = "The source's namespace")
protected String namespace;
@Override
public void processArguments() {
if (tenant == null) {
tenant = PUBLIC_TENANT;
}
if (namespace == null) {
namespace = DEFAULT_NAMESPACE;
}
}
@Override
void runCmd() throws Exception {
List sources = getAdmin().sources().listSources(tenant, namespace);
Gson gson = new GsonBuilder().setPrettyPrinting().create();
System.out.println(gson.toJson(sources));
}
}
@Parameters(commandDescription = "Check the current status of a Pulsar Source")
class GetSourceStatus extends SourceCommand {
@Parameter(names = "--instance-id",
description = "The source instanceId (Get-status of all instances if instance-id is not provided")
protected String instanceId;
@Override
void runCmd() throws Exception {
if (isBlank(instanceId)) {
print(getAdmin().sources().getSourceStatus(tenant, namespace, sourceName));
} else {
print(getAdmin().sources()
.getSourceStatus(tenant, namespace, sourceName, Integer.parseInt(instanceId)));
}
}
}
@Parameters(commandDescription = "Restart source instance")
class RestartSource extends SourceCommand {
@Parameter(names = "--instance-id",
description = "The source instanceId (restart all instances if instance-id is not provided")
protected String instanceId;
@Override
void runCmd() throws Exception {
if (isNotBlank(instanceId)) {
try {
getAdmin().sources().restartSource(tenant, namespace, sourceName, Integer.parseInt(instanceId));
} catch (NumberFormatException e) {
System.err.println("instance-id must be a number");
}
} else {
getAdmin().sources().restartSource(tenant, namespace, sourceName);
}
System.out.println("Restarted successfully");
}
}
@Parameters(commandDescription = "Stop source instance")
class StopSource extends SourceCommand {
@Parameter(names = "--instance-id",
description = "The source instanceId (stop all instances if instance-id is not provided")
protected String instanceId;
@Override
void runCmd() throws Exception {
if (isNotBlank(instanceId)) {
try {
getAdmin().sources().stopSource(tenant, namespace, sourceName, Integer.parseInt(instanceId));
} catch (NumberFormatException e) {
System.err.println("instance-id must be a number");
}
} else {
getAdmin().sources().stopSource(tenant, namespace, sourceName);
}
System.out.println("Stopped successfully");
}
}
@Parameters(commandDescription = "Start source instance")
class StartSource extends SourceCommand {
@Parameter(names = "--instance-id",
description = "The source instanceId (start all instances if instance-id is not provided")
protected String instanceId;
@Override
void runCmd() throws Exception {
if (isNotBlank(instanceId)) {
try {
getAdmin().sources().startSource(tenant, namespace, sourceName, Integer.parseInt(instanceId));
} catch (NumberFormatException e) {
System.err.println("instance-id must be a number");
}
} else {
getAdmin().sources().startSource(tenant, namespace, sourceName);
}
System.out.println("Started successfully");
}
}
@Parameters(commandDescription = "Get the list of Pulsar IO connector sources supported by Pulsar cluster")
public class ListBuiltInSources extends BaseCommand {
@Override
void runCmd() throws Exception {
getAdmin().sources().getBuiltInSources().stream().filter(x -> !StringUtils.isEmpty(x.getSourceClass()))
.forEach(connector -> {
System.out.println(connector.getName());
System.out.println(WordUtils.wrap(connector.getDescription(), 80));
System.out.println("----------------------------------------");
});
}
}
@Parameters(commandDescription = "Reload the available built-in connectors")
public class ReloadBuiltInSources extends BaseCommand {
@Override
void runCmd() throws Exception {
getAdmin().sources().reloadBuiltInSources();
}
}
}
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