Example usage for org.apache.hadoop.io NullWritable get

Introduction

In this page you can find the example usage for org.apache.hadoop.io NullWritable get.

Prototype

public static NullWritable get() 

Source Link

Document

Returns the single instance of this class.

Usage

From source file:org.apache.camel.component.hdfs.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadFloat() throws Exception {
    if (!canTest()) {
        return;//from w  w  w  .  j a v a  2 s . co  m
    }

    final Path file = new Path(new File("target/test/test-camel-float").getAbsolutePath());
    Configuration conf = new Configuration();
    FileSystem fs1 = FileSystem.get(file.toUri(), conf);
    SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, FloatWritable.class);
    NullWritable keyWritable = NullWritable.get();
    FloatWritable valueWritable = new FloatWritable();
    float value = 3.1415926535f;
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs:///" + file.toUri() + "??fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadDouble() throws Exception {
    if (!canTest()) {
        return;//from  w  w w . jav  a2  s  .  c om
    }

    final Path file = new Path(new File("target/test/test-camel-double").getAbsolutePath());
    Configuration conf = new Configuration();
    FileSystem fs1 = FileSystem.get(file.toUri(), conf);
    SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, DoubleWritable.class);
    NullWritable keyWritable = NullWritable.get();
    DoubleWritable valueWritable = new DoubleWritable();
    double value = 3.1415926535;
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs:///" + file.toUri() + "??fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadInt() throws Exception {
    if (!canTest()) {
        return;/*from w  ww  .jav  a2s  .  co m*/
    }

    final Path file = new Path(new File("target/test/test-camel-int").getAbsolutePath());
    Configuration conf = new Configuration();
    FileSystem fs1 = FileSystem.get(file.toUri(), conf);
    SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, IntWritable.class);
    NullWritable keyWritable = NullWritable.get();
    IntWritable valueWritable = new IntWritable();
    int value = 314159265;
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadLong() throws Exception {
    if (!canTest()) {
        return;/* w  w  w .j a v  a2  s.  c o  m*/
    }

    final Path file = new Path(new File("target/test/test-camel-long").getAbsolutePath());
    Configuration conf = new Configuration();
    FileSystem fs1 = FileSystem.get(file.toUri(), conf);
    SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, LongWritable.class);
    NullWritable keyWritable = NullWritable.get();
    LongWritable valueWritable = new LongWritable();
    long value = 31415926535L;
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadBytes() throws Exception {
    if (!canTest()) {
        return;/*w  w w .  ja v a 2s.  co  m*/
    }

    final Path file = new Path(new File("target/test/test-camel-bytes").getAbsolutePath());
    Configuration conf = new Configuration();
    FileSystem fs1 = FileSystem.get(file.toUri(), conf);
    SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, BytesWritable.class);
    NullWritable keyWritable = NullWritable.get();
    BytesWritable valueWritable = new BytesWritable();
    String value = "CIAO!";
    valueWritable.set(value.getBytes(), 0, value.getBytes().length);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadString() throws Exception {
    if (!canTest()) {
        return;/*from  w  w  w. j a  v  a 2s  .  c om*/
    }

    final Path file = new Path(new File("target/test/test-camel-string").getAbsolutePath());
    Configuration conf = new Configuration();
    FileSystem fs1 = FileSystem.get(file.toUri(), conf);
    SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, Text.class);
    NullWritable keyWritable = NullWritable.get();
    Text valueWritable = new Text();
    String value = "CIAO!";
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs2.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadBoolean() throws Exception {
    if (!canTest()) {
        return;//from   w  w w. ja  v a2 s .  c  o  m
    }

    final Path file = new Path(new File("target/test/test-camel-boolean").getAbsolutePath());
    Configuration conf = new Configuration();
    SequenceFile.Writer writer = createWriter(conf, file, NullWritable.class, BooleanWritable.class);
    NullWritable keyWritable = NullWritable.get();
    BooleanWritable valueWritable = new BooleanWritable();
    valueWritable.set(true);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs2:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);
    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs2.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadByte() throws Exception {
    if (!canTest()) {
        return;/*w ww .  j ava 2 s  .  com*/
    }

    final Path file = new Path(new File("target/test/test-camel-byte").getAbsolutePath());
    Configuration conf = new Configuration();
    SequenceFile.Writer writer = createWriter(conf, file, NullWritable.class, ByteWritable.class);
    NullWritable keyWritable = NullWritable.get();
    ByteWritable valueWritable = new ByteWritable();
    byte value = 3;
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);
    resultEndpoint.message(0).body(byte.class).isEqualTo(3);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs2:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs2.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadFloat() throws Exception {
    if (!canTest()) {
        return;/*w ww. j a  va 2s  .  com*/
    }

    final Path file = new Path(new File("target/test/test-camel-float").getAbsolutePath());
    Configuration conf = new Configuration();
    SequenceFile.Writer writer = createWriter(conf, file, NullWritable.class, FloatWritable.class);
    NullWritable keyWritable = NullWritable.get();
    FloatWritable valueWritable = new FloatWritable();
    float value = 3.1415926535f;
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs2:///" + file.toUri() + "??fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.hdfs2.HdfsConsumerTest.java

License:Apache License

@Test
public void testReadDouble() throws Exception {
    if (!canTest()) {
        return;/* w w w  .j  a  v  a  2s .  c  om*/
    }

    final Path file = new Path(new File("target/test/test-camel-double").getAbsolutePath());
    Configuration conf = new Configuration();
    SequenceFile.Writer writer = createWriter(conf, file, NullWritable.class, DoubleWritable.class);
    NullWritable keyWritable = NullWritable.get();
    DoubleWritable valueWritable = new DoubleWritable();
    double value = 3.1415926535;
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs2:///" + file.toUri() + "??fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0")
                    .to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »