Package org.apache.flink.core.memory

Examples of org.apache.flink.core.memory.InputViewDataInputStreamWrapper

273
274
275
276
277
278
279
280
281
  public T nextRecord(T record) throws IOException {
    if (this.reachedEnd()) {
      return null;
    }
   
    record = this.deserialize(record, new InputViewDataInputStreamWrapper(this.dataInputStream));
    this.readRecords++;
    return record;
  }
View Full Code Here
238
239
240
241
242
243
244
245
246
    }

    final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    final DataInputStream dis = new DataInputStream(bais);

    copy.read(new InputViewDataInputStreamWrapper(dis));

    return copy;
  }
View Full Code Here
124
125
126
127
128
129
130
131
132
133
134
    }

    final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    final DataInputStream dis = new DataInputStream(bais);

    copy.read(new InputViewDataInputStreamWrapper(dis));
    if (dis.available() > 0) {
      throw new IOException("The coped result was not fully consumed.");
    }

    return copy;
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
    final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    final DataInputStream dis = new DataInputStream(bais);

    try {
      copy.read(new InputViewDataInputStreamWrapper(dis));
    } catch (IOException e) {
      fail(e.getMessage());
    }

    return copy;
View Full Code Here
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
      e.printStackTrace();
    }
   
    t = new Tuple();
    try {
      t.read(new InputViewDataInputStreamWrapper(dis));
     
      Assert.assertTrue(t.getNumberOfColumns() == 1);
      Assert.assertTrue(t.getStringValueAt(0).equals("Hello world!"));
      Assert.assertTrue(t.toString().equals("Hello world!|"));
    } catch (IOException e) {
      e.printStackTrace();
    }
   
    t = new Tuple();
    try {
      t.read(new InputViewDataInputStreamWrapper(dis));
     
      Assert.assertTrue(t.getNumberOfColumns() == 2);
      Assert.assertTrue(t.getStringValueAt(0).equals("Hello world!"));
      Assert.assertTrue(t.getStringValueAt(1).equals("2ndAttribute"));
      Assert.assertTrue(t.toString().equals("Hello world!|2ndAttribute|"));
    } catch (IOException e) {
      e.printStackTrace();
    }
   
    t = new Tuple();
    try {
      t.read(new InputViewDataInputStreamWrapper(dis));
     
      Assert.assertTrue(t.getNumberOfColumns() == 5);
      Assert.assertTrue(t.getStringValueAt(0).equals("attr1"));
      Assert.assertTrue(t.getStringValueAt(1).equals("attr2"));
      Assert.assertTrue(t.getLongValueAt(2) == 3);
View Full Code Here
363
364
365
366
367
368
369
370
371
372
373
      rec = new Record(1);
      rec.setField(0, new IntValue());
     
      rec.write(new OutputViewDataOutputStreamWrapper(out));
      rec = new Record();
      rec.read(new InputViewDataInputStreamWrapper(in));
   
    } catch (IOException e) {
      fail("Test erroneous");
    }
View Full Code Here
305
306
307
308
309
310
311
312
313
314
315
      rec = new Record(1);
      rec.setField(0, new IntValue());
     
      rec.write(new OutputViewDataOutputStreamWrapper(out));
      rec = new Record();
      rec.read(new InputViewDataInputStreamWrapper(in));
   
    } catch (IOException e) {
      fail("Test erroneous");
    }
View Full Code Here
278
279
280
281
282
283
284
285
286
287
288
     
      long readStart = System.currentTimeMillis();
     
      valsLeft = NUM_INTS_WRITTEN;
      while (valsLeft-- > 0) {
        rec.read(new InputViewDataInputStreamWrapper(dais));
      }
      dais.close();
      dais = null;
     
      long readElapsed = System.currentTimeMillis() - readStart;
View Full Code Here
71
72
73
74
75
76
77
78
79
80
81
    // test serialization
    try {
      NfIntStringPair mPairActual = new NfIntStringPair();

      pair1.write(new OutputViewDataOutputStreamWrapper(out));
      mPairActual.read(new InputViewDataInputStreamWrapper(in));

      Assert.assertEquals(pair1, mPairActual);
    } catch (IOException e) {
      Assert.fail("Unexpected IOException");
    }
View Full Code Here
195
196
197
198
199
200
201
202
203
204
205
    // now test data transfer
    NfIntStringMap nMap = new NfIntStringMap();
    try {
      map0.write(new OutputViewDataOutputStreamWrapper(out));
      nMap.read(new InputViewDataInputStreamWrapper(in));
    } catch (Exception e) {
      Assert.assertTrue(false);
    }
    for (Entry<IntValue, StringValue> entry : map0.entrySet()) {
      Assert.assertEquals(entry.getKey().getValue(), Integer.parseInt(entry.getValue().toString()));
View Full Code Here
TOP

Related Classes of org.apache.flink.core.memory.InputViewDataInputStreamWrapper

  • org.apache.flink.api.common.io.BinaryInputFormat
  • org.apache.flink.api.distributions.SimpleDataDistributionTest
  • org.apache.flink.core.testutils.CommonTestUtils
  • org.apache.flink.runtime.accumulators.AccumulatorEvent
  • org.apache.flink.runtime.io.disk.iomanager.IOManagerPerformanceBenchmark
  • org.apache.flink.runtime.ipc.Client$Connection
  • org.apache.flink.runtime.ipc.Server$Connection
  • org.apache.flink.runtime.iterative.event.EventWithAggregatorsTest
  • org.apache.flink.runtime.iterative.event.IterationEventWithAggregators
  • org.apache.flink.runtime.operators.util.OutputEmitterTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.