程序包 org.apache.pulsar.functions.utils

类 FunctionCommon

java.lang.Object
org.apache.pulsar.functions.utils.FunctionCommon
public class FunctionCommon extends Object
Utils used for runtime.

  • 构造器详细资料

    • FunctionCommon

      public FunctionCommon()

  • 方法详细资料

    • printJson

      public static String printJson(com.google.protobuf.MessageOrBuilder msg) throws IOException
      抛出:
      IOException

    • mergeJson

      public static void mergeJson(String json, com.google.protobuf.AbstractMessage.Builder builder) throws IOException
      抛出:
      IOException

    • findAvailablePort

      public static int findAvailablePort()

    • getFunctionTypes

      public static Class<?>[] getFunctionTypes(org.apache.pulsar.common.functions.FunctionConfig functionConfig, ClassLoader classLoader) throws ClassNotFoundException
      抛出:
      ClassNotFoundException

    • getFunctionTypes

      public static Class<?>[] getFunctionTypes(Class userClass, boolean isWindowConfigPresent)

    • createInstance

      public static Object createInstance(String userClassName, ClassLoader classLoader)

    • convertRuntime

      public static org.apache.pulsar.functions.proto.Function.FunctionDetails.Runtime convertRuntime(org.apache.pulsar.common.functions.FunctionConfig.Runtime runtime)

    • convertRuntime

      public static org.apache.pulsar.common.functions.FunctionConfig.Runtime convertRuntime(org.apache.pulsar.functions.proto.Function.FunctionDetails.Runtime runtime)

    • convertProcessingGuarantee

      public static org.apache.pulsar.functions.proto.Function.ProcessingGuarantees convertProcessingGuarantee(org.apache.pulsar.common.functions.FunctionConfig.ProcessingGuarantees processingGuarantees)

    • convertProcessingGuarantee

      public static org.apache.pulsar.common.functions.FunctionConfig.ProcessingGuarantees convertProcessingGuarantee(org.apache.pulsar.functions.proto.Function.ProcessingGuarantees processingGuarantees)

    • getSourceType

      public static Class<?> getSourceType(String className, ClassLoader classLoader) throws ClassNotFoundException
      抛出:
      ClassNotFoundException

    • getSourceType

      public static Class<?> getSourceType(Class sourceClass)

    • getSinkType

      public static Class<?> getSinkType(String className, ClassLoader classLoader) throws ClassNotFoundException
      抛出:
      ClassNotFoundException

    • getSinkType

      public static Class<?> getSinkType(Class sinkClass)

    • downloadFromHttpUrl

      public static void downloadFromHttpUrl(String destPkgUrl, File targetFile) throws IOException
      抛出:
      IOException

    • extractClassLoader

      public static ClassLoader extractClassLoader(String destPkgUrl) throws IOException, URISyntaxException
      抛出:
      IOException
      URISyntaxException

    • createPkgTempFile

      public static File createPkgTempFile() throws IOException
      抛出:
      IOException

    • extractFileFromPkgURL

      public static File extractFileFromPkgURL(String destPkgUrl) throws IOException, URISyntaxException
      抛出:
      IOException
      URISyntaxException

    • extractNarClassLoader

      public static org.apache.pulsar.common.nar.NarClassLoader extractNarClassLoader(File packageFile, String narExtractionDirectory)

    • getFullyQualifiedInstanceId

      public static String getFullyQualifiedInstanceId(org.apache.pulsar.functions.proto.Function.Instance instance)

    • getFullyQualifiedInstanceId

      public static String getFullyQualifiedInstanceId(String tenant, String namespace, String functionName, int instanceId)

    • getSequenceId

      public static final long getSequenceId(org.apache.pulsar.client.api.MessageId messageId)

    • getMessageId

      public static final org.apache.pulsar.client.api.MessageId getMessageId(long sequenceId)

    • toByteArray

      public static byte[] toByteArray(Object obj) throws IOException
      抛出:
      IOException

    • getUniquePackageName

      public static String getUniquePackageName(String packageName)

    • getStateNamespace

      public static String getStateNamespace(String tenant, String namespace)
      Convert pulsar tenant and namespace to state storage namespace.
      参数:
      tenant - pulsar tenant
      namespace - pulsar namespace
      返回:
      state storage namespace

    • getFullyQualifiedName

      public static String getFullyQualifiedName(org.apache.pulsar.functions.proto.Function.FunctionDetails FunctionDetails)

    • getFullyQualifiedName

      public static String getFullyQualifiedName(String tenant, String namespace, String functionName)

    • extractTenantFromFullyQualifiedName

      public static String extractTenantFromFullyQualifiedName(String fqfn)

    • extractNamespaceFromFullyQualifiedName

      public static String extractNamespaceFromFullyQualifiedName(String fqfn)

    • extractNameFromFullyQualifiedName

      public static String extractNameFromFullyQualifiedName(String fqfn)

    • getTypeArg

      public static Class<?> getTypeArg(String className, Class<?> funClass, ClassLoader classLoader) throws ClassNotFoundException
      抛出:
      ClassNotFoundException

    • roundDecimal

      public static double roundDecimal(double value, int places)

    • getClassLoaderFromPackage

      public static ClassLoader getClassLoaderFromPackage(org.apache.pulsar.functions.proto.Function.FunctionDetails.ComponentType componentType, String className, File packageFile, String narExtractionDirectory)

    • capFirstLetter

      public static String capFirstLetter(Enum en)

    • isFunctionCodeBuiltin

      public static boolean isFunctionCodeBuiltin(org.apache.pulsar.functions.proto.Function.FunctionDetailsOrBuilder functionDetails)

    • convertFromFunctionDetailsSubscriptionPosition

      public static org.apache.pulsar.client.api.SubscriptionInitialPosition convertFromFunctionDetailsSubscriptionPosition(org.apache.pulsar.functions.proto.Function.SubscriptionPosition subscriptionPosition)