Examples of org.apache.kafka.common.KafkaException

org.apache.kafka.common.KafkaException
The base class of all other Kafka exceptions


    public void put(final byte[] bytes, final int offset, final int len) {
        try {
            appendStream.write(bytes, offset, len);
        } catch (IOException e) {
            throw new KafkaException("I/O exception when writing to the append stream, closing", e);
        }
    }

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                        Class SnappyOutputStream = Class.forName("org.xerial.snappy.SnappyOutputStream");
                        OutputStream stream = (OutputStream) SnappyOutputStream.getConstructor(OutputStream.class, Integer.TYPE)
                            .newInstance(buffer, bufferSize);
                        return new DataOutputStream(stream);
                    } catch (Exception e) {
                        throw new KafkaException(e);
                    }
                case LZ4:
                    try {
                        Class outputStreamClass = Class.forName("org.apache.kafka.common.message.KafkaLZ4BlockOutputStream");
                        OutputStream stream = (OutputStream) outputStreamClass.getConstructor(OutputStream.class)
                            .newInstance(buffer);
                        return new DataOutputStream(stream);
                    } catch (Exception e) {
                        throw new KafkaException(e);
                    }
                default:
                    throw new IllegalArgumentException("Unknown compression type: " + type);
            }
        } catch (IOException e) {
            throw new KafkaException(e);
        }
    }

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                        Class SnappyInputStream = Class.forName("org.xerial.snappy.SnappyInputStream");
                        InputStream stream = (InputStream) SnappyInputStream.getConstructor(InputStream.class)
                            .newInstance(buffer);
                        return new DataInputStream(stream);
                    } catch (Exception e) {
                        throw new KafkaException(e);
                    }
                case LZ4:
                    // dynamically load LZ4 class to avoid runtime dependency
                    try {
                        Class inputStreamClass = Class.forName("org.apache.kafka.common.message.KafkaLZ4BlockInputStream");
                        InputStream stream = (InputStream) inputStreamClass.getConstructor(InputStream.class)
                            .newInstance(buffer);
                        return new DataInputStream(stream);
                    } catch (Exception e) {
                        throw new KafkaException(e);
                    }
                default:
                    throw new IllegalArgumentException("Unknown compression type: " + type);
            }
        } catch (IOException e) {
            throw new KafkaException(e);
        }
    }

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                        return innerIter.next();
                    }
                } catch (EOFException e) {
                    return allDone();
                } catch (IOException e) {
                    throw new KafkaException(e);
                }
            } else {
                return innerIter.next();
            }
        }

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     */
    public static Object newInstance(Class<?> c) {
        try {
            return c.newInstance();
        } catch (IllegalAccessException e) {
            throw new KafkaException("Could not instantiate class " + c.getName(), e);
        } catch (InstantiationException e) {
            throw new KafkaException("Could not instantiate class " + c.getName() + " Does it have a public no-argument constructor?", e);
        }
    }

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                mbeans.put(qualifiedName, new KafkaMbean(names[0], names[1]));
            KafkaMbean mbean = this.mbeans.get(qualifiedName);
            mbean.setAttribute(names[2], metric);
            return mbean;
        } catch (JMException e) {
            throw new KafkaException("Error creating mbean attribute " + metric.name(), e);
        }
    }

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        MBeanServer server = ManagementFactory.getPlatformMBeanServer();
        try {
            if (server.isRegistered(mbean.name()))
                server.unregisterMBean(mbean.name());
        } catch (JMException e) {
            throw new KafkaException("Error unregistering mbean", e);
        }
    }

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    private void reregister(KafkaMbean mbean) {
        unregister(mbean);
        try {
            ManagementFactory.getPlatformMBeanServer().registerMBean(mbean, mbean.name());
        } catch (JMException e) {
            throw new KafkaException("Error registering mbean " + mbean.name(), e);
        }
    }

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Related Classes of org.apache.kafka.common.KafkaException

org.apache.kafka.clients.producer.KafkaProducer

org.apache.kafka.common.config.AbstractConfig

org.apache.kafka.common.metrics.JmxReporter

org.apache.kafka.common.network.Selector

org.apache.kafka.common.record.Compressor

org.apache.kafka.common.record.MemoryRecords$RecordsIterator

org.apache.kafka.common.utils.Utils

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