com.facebook.presto.spi.HostAddress Java Examples

@JsonCreator
public ElasticsearchSplit(
        @JsonProperty("connectorId") String connectorId,
        @JsonProperty("schema") String schema,
        @JsonProperty("table") String table,
        @JsonProperty("searchRequest") byte[] searchRequest,
        @JsonProperty("timeValue") long timeValue,
        @JsonProperty("pushDownDsl") Map<String, String> pushDownDsl,
        @JsonProperty("hostPort") Optional<String> hostPort)
{
    this.connectorId = requireNonNull(connectorId, "connectorId is null");
    this.schema = requireNonNull(schema, "schema is null");
    this.table = requireNonNull(table, "table is null");
    this.searchRequest = requireNonNull(searchRequest, "searchRequest is null");
    this.timeValue = timeValue;
    this.pushDownDsl = requireNonNull(pushDownDsl, "pushDownDsl is null");

    // Parse the host address into a list of addresses, this would be an Elasticsearch Tablet server or some localhost thing
    if (hostPort.isPresent()) {
        addresses = ImmutableList.of(HostAddress.fromString(hostPort.get()));
    }
    else {
        addresses = ImmutableList.of();
    }
}
 

@JsonCreator
public HbaseSplit(
        @JsonProperty("connectorId") String connectorId,
        @JsonProperty("schema") String schema,
        @JsonProperty("table") String table,
        @JsonProperty("rowId") String rowId,
        @JsonProperty("splitMetadata") TabletSplitMetadata splitMetadata,
        @JsonProperty("constraints") List<HbaseColumnConstraint> constraints,
        @JsonProperty("scanAuthorizations") Optional<String> scanAuthorizations)
{
    this.connectorId = requireNonNull(connectorId, "connectorId is null");
    this.rowId = requireNonNull(rowId, "rowId is null");
    this.schema = requireNonNull(schema, "schema is null");
    this.table = requireNonNull(table, "table is null");
    this.constraints = ImmutableList.copyOf(requireNonNull(constraints, "constraints is null"));
    this.splitMetadata = requireNonNull(splitMetadata, "splitMetadata is null");

    // Parse the host address into a list of addresses, this would be an Hbase Tablet server or some localhost thing
    this.addresses = ImmutableList.of(HostAddress.fromString(splitMetadata.getRegionLocation()));
}
 

@JsonCreator
public ParaflowSplit(
        @JsonProperty("connectorId") ParaflowConnectorId connectorId,
        @JsonProperty("table") SchemaTableName table,
        @JsonProperty("path") String path,
        @JsonProperty("start") long start,
        @JsonProperty("len") long len,
        @JsonProperty("addresses") List<HostAddress> addresses
)
{
    this.connectorId = requireNonNull(connectorId, "connectorId is null");
    this.table = requireNonNull(table, "table is null");
    this.path = requireNonNull(path, "path is null");
    this.start = requireNonNull(start);
    this.len = requireNonNull(len);
    this.addresses = ImmutableList.copyOf(requireNonNull(addresses, "addresses is null"));
}
 

public List<HostAddress> getBlockLocations(Path file, long start, long len)
{
    Set<HostAddress> addresses = new HashSet<>();
    BlockLocation[] locations = new BlockLocation[0];
    try {
        locations = this.fileSystem.getFileBlockLocations(file, start, len);
    }
    catch (IOException e) {
        log.error(e);
    }
    assert locations.length <= 1;
    for (BlockLocation location : locations) {
        try {
            addresses.addAll(toHostAddress(location.getHosts()));
        }
        catch (IOException e) {
            log.error(e);
        }
    }
    return new ArrayList<>(addresses);
}
 

public KubeRecordCursor(KubeTables kubeTables, List<KubeColumnHandle> columns, SchemaTableName tableName, HostAddress address, TupleDomain<KubeColumnHandle> predicate) {
    this.columns = requireNonNull(columns, "columns is null");
    this.address = requireNonNull(address, "address is null");

    fieldToColumnName = new String[columns.size()];
    fieldToColumnIndex = new int[columns.size()];
    for (int i = 0; i < columns.size(); i++) {
        KubeColumnHandle columnHandle = columns.get(i);
        fieldToColumnIndex[i] = columnHandle.getOrdinalPosition();
        fieldToColumnName[i] = columnHandle.getColumnName();
    }
    resources = kubeTables.getKubeCache().getCache(tableName).values().iterator();
}
 

@Test
public void testFileLocation()
{
    Path tablePath = new Path("hdfs://dbiir01:9000/paraflow/test/tpch/019355364443918028120303902");
    List<HostAddress> addresses = fsFactory.getBlockLocations(tablePath, 0, Long.MAX_VALUE);
    for (HostAddress s : addresses) {
        System.out.println(s.getHostText());
    }
}
 

@JsonCreator
public KubeSplit(
        @JsonProperty("address") HostAddress address,
        @JsonProperty("tableName") SchemaTableName tableName,
        @JsonProperty("effectivePredicate") TupleDomain<KubeColumnHandle> effectivePredicate)
{
    this.address = requireNonNull(address, "address is null");
    this.tableName = requireNonNull(tableName, "tableName is null");
    this.effectivePredicate = requireNonNull(effectivePredicate, "effectivePredicate is null");
}
 

private List<HostAddress> toHostAddress(String[] hosts)
{
    ImmutableList.Builder<HostAddress> builder = ImmutableList.builder();
    for (String host : hosts) {
        builder.add(HostAddress.fromString(host));
    }
    return builder.build();
}
 

@Override
public List<HostAddress> getAddresses()
{
    return addresses;
}
 

@Override
public List<HostAddress> getAddresses()
{
    return ImmutableList.of();
}
 

@Override
public List<HostAddress> getAddresses() {
    return ImmutableList.of();
}
 

@Override
public List<HostAddress> getAddresses() {
    return Collections.emptyList();
}
 

@JsonProperty
@Override
public List<HostAddress> getAddresses()
{
    return addresses;
}
 

@Override
public List<HostAddress> getAddresses()
{
    return addresses;
}
 

public List<HostAddress> getAddresses()
{
    return ImmutableList.of(address);
}
 

@Override
public List<HostAddress> getPreferredNodes(List<HostAddress> sortedCandidates)
{
    return ImmutableList.of(address);
}
 

@JsonProperty
public HostAddress getAddress()
{
    return address;
}