Package org.elasticsearch.common.io.stream

Examples of org.elasticsearch.common.io.stream.BytesStreamOutput

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        public ClusterState build() {
            return new ClusterState(clusterName, version, metaData, routingTable, nodes, blocks, customs.build());
        }

        public static byte[] toBytes(ClusterState state) throws IOException {
            BytesStreamOutput os = new BytesStreamOutput();
            writeTo(state, os);
            return os.bytes().toBytes();
        }
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//        gen.writeEndObject();
//    }

    @Test
    public void compareParsingTokens() throws IOException {
        BytesStreamOutput xsonOs = new BytesStreamOutput();
        XContentGenerator xsonGen = XContentFactory.xContent(XContentType.SMILE).createGenerator(xsonOs);

        BytesStreamOutput jsonOs = new BytesStreamOutput();
        XContentGenerator jsonGen = XContentFactory.xContent(XContentType.JSON).createGenerator(jsonOs);

        xsonGen.writeStartObject();
        jsonGen.writeStartObject();

        xsonGen.writeStringField("test", "value");
        jsonGen.writeStringField("test", "value");

        xsonGen.writeArrayFieldStart("arr");
        jsonGen.writeArrayFieldStart("arr");
        xsonGen.writeNumber(1);
        jsonGen.writeNumber(1);
        xsonGen.writeNull();
        jsonGen.writeNull();
        xsonGen.writeEndArray();
        jsonGen.writeEndArray();

        xsonGen.writeEndObject();
        jsonGen.writeEndObject();

        xsonGen.close();
        jsonGen.close();

        verifySameTokens(XContentFactory.xContent(XContentType.JSON).createParser(jsonOs.bytes().toBytes()), XContentFactory.xContent(XContentType.SMILE).createParser(xsonOs.bytes().toBytes()));
    }
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        ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.DEFAULT).nodes(nodes).metaData(metaData).routingTable(routingTable).build();

        AllocationService strategy = createAllocationService();
        RoutingTable source = strategy.reroute(clusterState).routingTable();

        BytesStreamOutput outStream = new BytesStreamOutput();
        RoutingTable.Builder.writeTo(source, outStream);
        BytesStreamInput inStream = new BytesStreamInput(outStream.bytes().toBytes(), false);
        RoutingTable target = RoutingTable.Builder.readFrom(inStream);

        assertThat(target.prettyPrint(), equalTo(source.prettyPrint()));
    }
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        String test3 = "test3";
        String test4 = "test4";
        String test5 = "test5";
        String test6 = "test6";

        BytesStreamOutput bout = new BytesStreamOutput();
        HandlesStreamOutput out = new HandlesStreamOutput(bout);
        out.writeString(test1);
        out.writeString(test1);
        out.writeString(test2);
        out.writeString(test3);
        out.writeSharedString(test4);
        out.writeSharedString(test4);
        out.writeSharedString(test5);
        out.writeSharedString(test6);

        BytesStreamInput bin = new BytesStreamInput(bout.bytes());
        HandlesStreamInput in = new HandlesStreamInput(bin);
        String s1 = in.readString();
        String s2 = in.readString();
        String s3 = in.readString();
        String s4 = in.readString();
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*/
public class BytesStreamsTests extends ElasticsearchTestCase {

    @Test
    public void testEmpty() throws Exception {
        BytesStreamOutput out = new BytesStreamOutput();

        // test empty stream to array
        assertEquals(0, out.size());
        assertEquals(0, out.bytes().toBytes().length);

        out.close();
    }
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        out.close();
    }

    @Test
    public void testSingleByte() throws Exception {
        BytesStreamOutput out = new BytesStreamOutput();
        assertEquals(0, out.size());

        int expectedSize = 1;
        byte[] expectedData = randomizedByteArrayWithSize(expectedSize);

        // write single byte
        out.writeByte(expectedData[0]);
        assertEquals(expectedSize, out.size());
        assertArrayEquals(expectedData, out.bytes().toBytes());

        out.close();
    }
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    public void testOriginalIndicesSerialization() throws IOException {
        int iterations = iterations(10, 30);
        for (int i = 0; i < iterations; i++) {
            OriginalIndices originalIndices = randomOriginalIndices();

            BytesStreamOutput out = new BytesStreamOutput();
            out.setVersion(randomVersion());
            OriginalIndices.writeOriginalIndices(originalIndices, out);

            BytesStreamInput in = new BytesStreamInput(out.bytes());
            in.setVersion(out.getVersion());
            OriginalIndices originalIndices2 = OriginalIndices.readOriginalIndices(in);

            if (out.getVersion().onOrAfter(Version.V_1_4_0_Beta1)) {
                assertThat(originalIndices2.indices(), equalTo(originalIndices.indices()));
                assertThat(originalIndices2.indicesOptions(), equalTo(originalIndices.indicesOptions()));
            } else {
                assertThat(originalIndices2.indices(), nullValue());
                assertThat(originalIndices2.indicesOptions(), nullValue());
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                originalIndices = randomOriginalIndices();
            } else {
                originalIndices = OriginalIndices.EMPTY;
            }

            BytesStreamOutput out = new BytesStreamOutput();
            out.setVersion(randomVersion());
            OriginalIndices.writeOptionalOriginalIndices(originalIndices, out);

            BytesStreamInput in = new BytesStreamInput(out.bytes());
            in.setVersion(out.getVersion());
            OriginalIndices originalIndices2 = OriginalIndices.readOptionalOriginalIndices(in);

            if (out.getVersion().onOrAfter(Version.V_1_4_0_Beta1)) {
                assertThat(originalIndices2.indices(), equalTo(originalIndices.indices()));
                assertThat(originalIndices2.indicesOptions(), equalTo(originalIndices.indicesOptions()));
            } else {
                assertThat(originalIndices2.indices(), nullValue());
                assertThat(originalIndices2.indicesOptions(), nullValue());
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                item.fetchSourceContext(new FetchSourceContext(randomBoolean()));
            }
            multiGetShardRequest.add(0, item);
        }

        BytesStreamOutput out = new BytesStreamOutput();
        out.setVersion(randomVersion());
        multiGetShardRequest.writeTo(out);

        BytesStreamInput in = new BytesStreamInput(out.bytes());
        in.setVersion(out.getVersion());
        MultiGetShardRequest multiGetShardRequest2 = new MultiGetShardRequest();
        multiGetShardRequest2.readFrom(in);

        assertThat(multiGetShardRequest2.index(), equalTo(multiGetShardRequest.index()));
        assertThat(multiGetShardRequest2.preference(), equalTo(multiGetShardRequest.preference()));
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        assertThat(builder.string(), equalTo("{\"test\":[\"1\",\"2\"]}"));
    }

    @Test
    public void testWritingBinaryToStream() throws Exception {
        BytesStreamOutput bos = new BytesStreamOutput();

        XContentGenerator gen = XContentFactory.xContent(XContentType.JSON).createGenerator(bos);
        gen.writeStartObject();
        gen.writeStringField("name", "something");
        gen.flush();
        bos.write(", source : { test : \"value\" }".getBytes("UTF8"));
        gen.writeStringField("name2", "something2");
        gen.writeEndObject();
        gen.close();

        byte[] data = bos.bytes().toBytes();
        String sData = new String(data, "UTF8");
        System.out.println("DATA: " + sData);
    }
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