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Rework beacon connections and flesh out API more

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This commit is contained in:
Christopher Schnick 2022-03-05 20:46:33 +01:00
parent 2c041ecb0e
commit 46e83ae757
37 changed files with 721 additions and 416 deletions
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1
.gitignore vendored
View file

@ -3,3 +3,4 @@ build/
.idea
dev.properties
extensions.txt
local/

11
api/build.gradle
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@ -29,11 +29,14 @@ test {
exceptionFormat = 'full'
showStandardStreams = true
}
workingDir = rootDir
systemProperty 'io.xpipe.beacon.exec', 'start_test_daemon.bat'
systemProperty "io.xpipe.daemon.mode", 'base'
systemProperty "io.xpipe.storage.dir", "$projectDir/test_env"
systemProperty "io.xpipe.beacon.port", "21722"
systemProperty "io.xpipe.storage.dir", "$projectDir/local/storage"
systemProperty "io.xpipe.storage.persist", "false"
systemProperty 'io.xpipe.app.writeSysOut', "true"
systemProperty 'io.xpipe.app.logLevel', "trace"
systemProperty "io.xpipe.beacon.exec", "cmd.exe /c \"$rootDir\\gradlew.bat\" :app:run -Dio.xpipe.daemon.mode=tray -Dio.xpipe.beacon.port=21722 -Dio.xpipe.app.dataDir=$projectDir/local/"
systemProperty 'io.xpipe.beacon.debugOutput', "true"
systemProperty "io.xpipe.beacon.port", "21722"
}

100
api/src/main/java/io/xpipe/api/DataSource.java
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@ -1,13 +1,14 @@
package io.xpipe.api;
import io.xpipe.api.impl.DataSourceImpl;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceReference;
import io.xpipe.core.source.DataSourceType;
import io.xpipe.core.source.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Map;
/**
@ -67,7 +68,7 @@ public interface DataSource {
}
/**
* Retrieves a reference to the given data source.
* Retrieves the data source for a given reference.
*
* @param ref the data source reference
*/
@ -83,54 +84,75 @@ public interface DataSource {
throw new UnsupportedOperationException();
}
static DataSource wrap(InputStream in, String type, Map<String, String> configOptions) {
return DataSourceImpl.wrap(in, type, configOptions);
}
static DataSource wrap(InputStream in, String type) {
return DataSourceImpl.wrap(in, type, Map.of());
}
static DataSource wrap(InputStream in) {
return DataSourceImpl.wrap(in, null, Map.of());
/**
* Wrapper for {@link #create(DataSourceId, String, Map, InputStream)} that creates an anonymous data source.
*/
public static DataSource createAnonymous(String type, Map<String,String> config, Path path) {
return create(null, type, config, path);
}
/**
* Retrieves a reference to the given local data source that is specified by a URL.
* Wrapper for {@link #create(DataSourceId, String, Map, InputStream)}.
*/
public static DataSource create(DataSourceId id, String type, Map<String,String> config, Path path) {
try (var in = Files.newInputStream(path)) {
return create(id, type, config, in);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
/**
* Wrapper for {@link #create(DataSourceId, String, Map, InputStream)} that creates an anonymous data source.
*/
public static DataSource createAnonymous(String type, Map<String,String> config, URL url) {
return create(null, type, config, url);
}
/**
* Wrapper for {@link #create(DataSourceId, String, Map, InputStream)}.
*/
public static DataSource create(DataSourceId id, String type, Map<String,String> config, URL url) {
try (var in = url.openStream()) {
return create(id, type, config, in);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
/**
* Wrapper for {@link #create(DataSourceId, String, Map, InputStream)} that creates an anonymous data source.
*/
public static DataSource createAnonymous(String type, Map<String,String> config, InputStream in) {
return create(null, type, config, in);
}
/**
* Creates a new data source from an input stream.
*
* This wrapped data source is only available temporarily and locally,
* i.e. it is not added to the XPipe data source storage.
*
* @param url the url that points to the data
* @param id the data source id
* @param type the data source type
* @param configOptions additional configuration options for the specific data source type
* @return a reference to the data source that can be used to access the underlying data source
* @param config additional configuration options for the specific data source type
* @param in the input stream to read
* @return a {@link DataSource} instances that can be used to access the underlying data
*/
static DataSource wrap(URL url, String type, Map<String, String> configOptions) {
return DataSourceImpl.wrap(url, type, configOptions);
public static DataSource create(DataSourceId id, String type, Map<String,String> config, InputStream in) {
return DataSourceImpl.create(id, type, config, in);
}
/**
* Wrapper for {@link #wrap(URL, String, Map)} that passes no configuration options.
* As a result, the data source configuration is automatically determined by X-Pipe for the given type.
* Returns the id of this data source.
*/
static DataSource wrap(URL url, String type) {
return wrap(url, type, Map.of());
}
/**
* Wrapper for {@link #wrap(URL, String, Map)} that passes no type and no configuration options.
* As a result, the data source type and configuration is automatically determined by X-Pipe.
*/
static DataSource wrap(URL url) {
return wrap(url, null, Map.of());
}
DataSourceId getId();
/**
* Returns the type of this data source.
*/
DataSourceType getType();
DataSourceConfig getConfig();
DataSourceConfigInstance getConfig();
/**
* Attempts to cast this object to a {@link DataTable}.

11
api/src/main/java/io/xpipe/api/DataTableAccumulator.java
View file

@ -20,9 +20,20 @@ public interface DataTableAccumulator {
*/
DataTable finish(DataSourceId id);
/**
* Adds a row to the table.
*
* @param row the row to add
*/
void add(TupleNode row);
/**
* Creates a tuple acceptor that adds all accepted tuples to the table.
*/
DataStructureNodeAcceptor<TupleNode> acceptor();
/**
* Returns the current amount of rows added to the table.
*/
int getCurrentRows();
}

75
api/src/main/java/io/xpipe/api/connector/XPipeApiConnector.java
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@ -1,75 +0,0 @@
package io.xpipe.api.connector;
import io.xpipe.beacon.*;
import io.xpipe.core.util.JacksonHelper;
import java.util.Optional;
public abstract class XPipeApiConnector extends BeaconConnector {
public void execute() {
try {
var socket = constructSocket();
handle(socket);
} catch (Throwable ce) {
throw new RuntimeException(ce);
}
}
protected abstract void handle(BeaconClient sc) throws Exception;
@Override
protected BeaconClient constructSocket() throws ConnectorException {
if (!JacksonHelper.isInit()) {
JacksonHelper.initModularized(ModuleLayer.boot());
}
if (!BeaconServer.isRunning()) {
try {
start();
} catch (Exception ex) {
throw new ConnectorException("Unable to start xpipe daemon", ex);
}
var r = waitForStartup();
if (r.isEmpty()) {
throw new ConnectorException("Wait for xpipe daemon timed out");
} else {
return r.get();
}
}
try {
return new BeaconClient();
} catch (Exception ex) {
throw new ConnectorException("Unable to connect to running xpipe daemon", ex);
}
}
private void start() throws Exception {
if (!BeaconServer.tryStart()) {
throw new UnsupportedOperationException("Unable to determine xpipe daemon launch command");
};
}
private Optional<BeaconClient> waitForStartup() {
for (int i = 0; i < 40; i++) {
try {
Thread.sleep(500);
} catch (InterruptedException ignored) {
}
var s = BeaconClient.tryConnect();
if (s.isPresent()) {
return s;
}
}
return Optional.empty();
}
@FunctionalInterface
public static interface Handler {
void handle(BeaconClient sc) throws ClientException, ServerException;
}
}

112
api/src/main/java/io/xpipe/api/connector/XPipeConnection.java Normal file
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@ -0,0 +1,112 @@
package io.xpipe.api.connector;
import io.xpipe.beacon.*;
import io.xpipe.core.util.JacksonHelper;
import java.util.Optional;
public final class XPipeConnection extends BeaconConnection {
public static XPipeConnection open() {
var con = new XPipeConnection();
con.constructSocket();
return con;
}
public static void execute(Handler handler) {
try (var con = new XPipeConnection()) {
con.constructSocket();
handler.handle(con);
} catch (Exception e) {
throw new BeaconException(e);
}
}
public static <T> T execute(Mapper<T> mapper) {
try (var con = new XPipeConnection()) {
con.constructSocket();
return mapper.handle(con);
} catch (Exception e) {
throw new BeaconException(e);
}
}
private XPipeConnection() {
}
@Override
protected void constructSocket() {
if (!JacksonHelper.isInit()) {
JacksonHelper.initModularized(ModuleLayer.boot());
}
if (!BeaconServer.isRunning()) {
try {
start();
} catch (Exception ex) {
throw new BeaconException("Unable to start xpipe daemon", ex);
}
var r = waitForStartup();
if (r.isEmpty()) {
throw new BeaconException("Wait for xpipe daemon timed out");
} else {
socket = r.get();
return;
}
}
try {
socket = new BeaconClient();
} catch (Exception ex) {
throw new BeaconException("Unable to connect to running xpipe daemon", ex);
}
}
private void start() throws Exception {
if (!BeaconServer.tryStart()) {
throw new UnsupportedOperationException("Unable to determine xpipe daemon launch command");
};
}
public static Optional<BeaconClient> waitForStartup() {
for (int i = 0; i < 40; i++) {
try {
Thread.sleep(500);
} catch (InterruptedException ignored) {
}
var s = BeaconClient.tryConnect();
if (s.isPresent()) {
return s;
}
}
return Optional.empty();
}
public static void waitForShutdown() {
for (int i = 0; i < 40; i++) {
try {
Thread.sleep(500);
} catch (InterruptedException ignored) {
}
var r = BeaconServer.isRunning();
if (!r) {
return;
}
}
}
@FunctionalInterface
public static interface Handler {
void handle(BeaconConnection con) throws ClientException, ServerException, ConnectorException;
}
@FunctionalInterface
public static interface Mapper<T> {
T handle(BeaconConnection con) throws ClientException, ServerException, ConnectorException;
}
}

7
api/src/main/java/io/xpipe/api/impl/DataRawImpl.java
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@ -1,10 +1,7 @@
package io.xpipe.api.impl;
import io.xpipe.api.DataRaw;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceInfo;
import io.xpipe.core.source.DataSourceType;
import io.xpipe.core.source.*;
import java.io.InputStream;
@ -12,7 +9,7 @@ public class DataRawImpl extends DataSourceImpl implements DataRaw {
private final DataSourceInfo.Raw info;
public DataRawImpl(DataSourceId sourceId, DataSourceConfig sourceConfig, DataSourceInfo.Raw info) {
public DataRawImpl(DataSourceId sourceId, DataSourceConfigInstance sourceConfig, DataSourceInfo.Raw info) {
super(sourceId, sourceConfig);
this.info = info;
}

106
api/src/main/java/io/xpipe/api/impl/DataSourceImpl.java
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@ -1,101 +1,81 @@
package io.xpipe.api.impl;
import io.xpipe.api.DataSource;
import io.xpipe.api.connector.XPipeApiConnector;
import io.xpipe.beacon.BeaconClient;
import io.xpipe.beacon.ClientException;
import io.xpipe.beacon.ConnectorException;
import io.xpipe.beacon.ServerException;
import io.xpipe.api.connector.XPipeConnection;
import io.xpipe.beacon.exchange.PreStoreExchange;
import io.xpipe.beacon.exchange.QueryDataSourceExchange;
import io.xpipe.beacon.exchange.StoreResourceExchange;
import io.xpipe.beacon.exchange.StoreStreamExchange;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.beacon.exchange.ReadExecuteExchange;
import io.xpipe.beacon.exchange.ReadPreparationExchange;
import io.xpipe.core.source.DataSourceConfigInstance;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceReference;
import java.io.InputStream;
import java.net.URL;
import java.util.Map;
public abstract class DataSourceImpl implements DataSource {
public static DataSource get(DataSourceReference ds) {
final DataSource[] source = new DataSource[1];
new XPipeApiConnector() {
@Override
protected void handle(BeaconClient sc) throws ClientException, ServerException, ConnectorException {
return XPipeConnection.execute(con -> {
var req = QueryDataSourceExchange.Request.builder().ref(ds).build();
QueryDataSourceExchange.Response res = performSimpleExchange(sc, req);
QueryDataSourceExchange.Response res = con.performSimpleExchange(req);
switch (res.getInfo().getType()) {
case TABLE -> {
var data = res.getInfo().asTable();
source[0] = new DataTableImpl(res.getId(), res.getConfig().getConfig(), data);
return new DataTableImpl(res.getId(), res.getConfig(), data);
}
case STRUCTURE -> {
var info = res.getInfo().asStructure();
source[0] = new DataStructureImpl(res.getId(), res.getConfig().getConfig(), info);
return new DataStructureImpl(res.getId(), res.getConfig(), info);
}
case TEXT -> {
var info = res.getInfo().asText();
source[0] = new DataTextImpl(res.getId(), res.getConfig().getConfig(), info);
return new DataTextImpl(res.getId(), res.getConfig(), info);
}
case RAW -> {
var info = res.getInfo().asRaw();
source[0] = new DataRawImpl(res.getId(), res.getConfig().getConfig(), info);
return new DataRawImpl(res.getId(), res.getConfig(), info);
}
}
}
}.execute();
return source[0];
}
public static DataSource wrap(URL url, String type, Map<String,String> config) {
final DataSource[] source = new DataSource[1];
new XPipeApiConnector() {
@Override
protected void handle(BeaconClient sc) throws ClientException, ServerException, ConnectorException {
var req = StoreResourceExchange.Request.builder()
.url(url).providerId(type).build();
StoreResourceExchange.Response res = performOutputExchange(sc, req, out -> {
try (var s = url.openStream()) {
writeLength(sc, s.available());
s.transferTo(out);
}
throw new AssertionError();
});
switch (res.getInfo().getType()) {
case TABLE -> {
var data = res.getInfo().asTable();
source[0] = new DataTableImpl(res.getSourceId(), res.getConfig(), data);
}
case STRUCTURE -> {
}
case RAW -> {
}
}
}
}.execute();
return source[0];
}
public static DataSource wrap(InputStream in, String type, Map<String,String> config) {
final DataSource[] source = new DataSource[1];
new XPipeApiConnector() {
@Override
protected void handle(BeaconClient sc) throws ClientException, ServerException, ConnectorException {
var req = StoreStreamExchange.Request.builder().type(type).build();
StoreStreamExchange.Response res = performOutputExchange(sc, req, in::transferTo);
public static DataSource create(DataSourceId id, String type, Map<String,String> config, InputStream in) {
var res = XPipeConnection.execute(con -> {
var req = PreStoreExchange.Request.builder().build();
PreStoreExchange.Response r = con.performOutputExchange(req, in::transferTo);
return r;
});
}
}.execute();
return source[0];
var store = res.getStore();
var startReq = ReadPreparationExchange.Request.builder()
.provider(type)
.store(store)
.build();
var startRes = XPipeConnection.execute(con -> {
ReadPreparationExchange.Response r = con.performSimpleExchange(startReq);
return r;
});
var configInstance = startRes.getConfig();
configInstance.getCurrentValues().putAll(config);
var endReq = ReadExecuteExchange.Request.builder()
.target(id).dataStore(store).config(configInstance).build();
XPipeConnection.execute(con -> {
con.performSimpleExchange(endReq);
});
var ref = id != null ? DataSourceReference.id(id) : DataSourceReference.latest();
return get(ref);
}
private final DataSourceId sourceId;
private final DataSourceConfig sourceConfig;
private final DataSourceConfigInstance config;
public DataSourceImpl(DataSourceId sourceId, DataSourceConfig sourceConfig) {
public DataSourceImpl(DataSourceId sourceId, DataSourceConfigInstance config) {
this.sourceId = sourceId;
this.sourceConfig = sourceConfig;
this.config = config;
}
@Override
@ -104,7 +84,7 @@ public abstract class DataSourceImpl implements DataSource {
}
@Override
public DataSourceConfig getConfig() {
return sourceConfig;
public DataSourceConfigInstance getConfig() {
return config;
}
}

7
api/src/main/java/io/xpipe/api/impl/DataStructureImpl.java
View file

@ -2,16 +2,13 @@ package io.xpipe.api.impl;
import io.xpipe.api.DataStructure;
import io.xpipe.core.data.node.DataStructureNode;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceInfo;
import io.xpipe.core.source.DataSourceType;
import io.xpipe.core.source.*;
public class DataStructureImpl extends DataSourceImpl implements DataStructure {
private final DataSourceInfo.Structure info;
public DataStructureImpl(DataSourceId sourceId, DataSourceConfig sourceConfig, DataSourceInfo.Structure info) {
public DataStructureImpl(DataSourceId sourceId, DataSourceConfigInstance sourceConfig, DataSourceInfo.Structure info) {
super(sourceId, sourceConfig);
this.info = info;
}

49
api/src/main/java/io/xpipe/api/impl/DataTableAccumulatorImpl.java
View file

@ -1,30 +1,63 @@
package io.xpipe.api.impl;
import io.xpipe.api.DataSource;
import io.xpipe.api.DataTable;
import io.xpipe.api.DataTableAccumulator;
import io.xpipe.api.connector.XPipeConnection;
import io.xpipe.beacon.exchange.PreStoreExchange;
import io.xpipe.beacon.exchange.ReadExecuteExchange;
import io.xpipe.core.data.node.DataStructureNodeAcceptor;
import io.xpipe.core.data.node.TupleNode;
import io.xpipe.core.data.type.TupleType;
import io.xpipe.core.data.typed.TypedDataStreamWriter;
import io.xpipe.core.source.DataSourceConfigInstance;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceReference;
public class DataTableAccumulatorImpl implements DataTableAccumulator {
@Override
public DataTable finish(DataSourceId id) {
return null;
private final XPipeConnection connection;
private final TupleType type;
private int rows;
public DataTableAccumulatorImpl(TupleType type) {
this.type = type;
connection = XPipeConnection.open();
connection.sendRequest(PreStoreExchange.Request.builder().build());
connection.sendBodyStart();
}
@Override
public void add(TupleNode row) {
public synchronized DataTable finish(DataSourceId id) {
PreStoreExchange.Response res = connection.receiveResponse();
connection.close();
var req = ReadExecuteExchange.Request.builder()
.target(id).dataStore(res.getStore()).config(DataSourceConfigInstance.xpbt()).build();
XPipeConnection.execute(con -> {
con.performSimpleExchange(req);
});
return DataSource.get(DataSourceReference.id(id)).asTable();
}
@Override
public DataStructureNodeAcceptor<TupleNode> acceptor() {
return null;
public synchronized void add(TupleNode row) {
connection.withOutputStream(out -> {
TypedDataStreamWriter.writeStructure(connection.getOutputStream(), row, type);
rows++;
});
}
@Override
public int getCurrentRows() {
return 0;
public synchronized DataStructureNodeAcceptor<TupleNode> acceptor() {
return node -> {
add(node);
return true;
};
}
@Override
public synchronized int getCurrentRows() {
return rows;
}
}

112
api/src/main/java/io/xpipe/api/impl/DataTableImpl.java
View file

@ -1,26 +1,22 @@
package io.xpipe.api.impl;
import io.xpipe.api.DataTable;
import io.xpipe.api.connector.XPipeApiConnector;
import io.xpipe.beacon.BeaconClient;
import io.xpipe.beacon.ClientException;
import io.xpipe.beacon.ConnectorException;
import io.xpipe.beacon.ServerException;
import io.xpipe.api.connector.XPipeConnection;
import io.xpipe.beacon.BeaconConnection;
import io.xpipe.beacon.exchange.api.QueryTableDataExchange;
import io.xpipe.core.data.node.ArrayNode;
import io.xpipe.core.data.node.DataStructureNode;
import io.xpipe.core.data.node.TupleNode;
import io.xpipe.core.data.typed.TypedAbstractReader;
import io.xpipe.core.data.typed.TypedDataStreamParser;
import io.xpipe.core.data.typed.TypedDataStructureNodeReader;
import io.xpipe.core.data.typed.TypedReusableDataStructureNodeReader;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceInfo;
import io.xpipe.core.source.DataSourceType;
import io.xpipe.core.source.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
import java.util.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
@ -28,7 +24,7 @@ public class DataTableImpl extends DataSourceImpl implements DataTable {
private final DataSourceInfo.Table info;
DataTableImpl(DataSourceId id, DataSourceConfig sourceConfig, DataSourceInfo.Table info) {
DataTableImpl(DataSourceId id, DataSourceConfigInstance sourceConfig, DataSourceInfo.Table info) {
super(id, sourceConfig);
this.info = info;
}
@ -60,20 +56,15 @@ public class DataTableImpl extends DataSourceImpl implements DataTable {
@Override
public ArrayNode read(int maxRows) {
int maxToRead = info.getRowCount() == -1 ? maxRows : Math.min(info.getRowCount(), maxRows);
List<DataStructureNode> nodes = new ArrayList<>();
new XPipeApiConnector() {
@Override
protected void handle(BeaconClient sc) throws ClientException, ServerException, ConnectorException {
// var req = ReadTableDataExchange.Request.builder()
// .sourceId(id).maxRows(maxToRead).build();
// performInputExchange(sc, req, (ReadTableDataExchange.Response res, InputStream in) -> {
// var r = new TypedDataStreamParser(info.getDataType());
// r.parseStructures(in, TypedDataStructureNodeReader.immutable(info.getDataType()), nodes::add);
// });
}
}.execute();
XPipeConnection.execute(con -> {
var req = QueryTableDataExchange.Request.builder()
.id(getId()).maxRows(maxRows).build();
con.performInputExchange(req, (QueryTableDataExchange.Response res, InputStream in) -> {
var r = new TypedDataStreamParser(info.getDataType());
r.parseStructures(in, TypedDataStructureNodeReader.immutable(info.getDataType()), nodes::add);
});
});
return ArrayNode.of(nodes);
}
@ -81,74 +72,49 @@ public class DataTableImpl extends DataSourceImpl implements DataTable {
public Iterator<TupleNode> iterator() {
return new Iterator<>() {
private InputStream input;
private int read;
private final int toRead = info.getRowCount();
private final BeaconConnection connection;
private final TypedDataStreamParser parser;
private final TypedAbstractReader nodeReader;
{
new XPipeApiConnector() {
@Override
protected void handle(BeaconClient sc) throws ClientException, ServerException, ConnectorException {
// var req = ReadTableDataExchange.Request.builder()
// .sourceId(id).maxRows(Integer.MAX_VALUE).build();
// performInputExchange(sc, req,
// (ReadTableDataExchange.Response res, InputStream in) -> {
// input = in;
// });
}
}.execute();
nodeReader = TypedReusableDataStructureNodeReader.create(info.getDataType());
parser = new TypedDataStreamParser(info.getDataType());
connection = XPipeConnection.open();
var req = QueryTableDataExchange.Request.builder()
.id(getId()).build();
connection.sendRequest(req);
connection.receiveResponse();
connection.receiveBody();
}
private void finish() {
try {
input.close();
} catch (IOException e) {
e.printStackTrace();
}
}
private boolean hasKnownSize() {
return info.getRowCount() != -1;
connection.close();
}
@Override
public boolean hasNext() {
if (hasKnownSize() && read == toRead) {
finish();
return false;
}
connection.checkClosed();
if (hasKnownSize() && read < toRead) {
return true;
}
try {
var hasNext = parser.hasNext(input);
if (!hasNext) {
AtomicBoolean hasNext = new AtomicBoolean(false);
connection.withInputStream(in -> {
hasNext.set(parser.hasNext(in));
});
if (!hasNext.get()) {
finish();
}
return hasNext;
} catch (IOException ex) {
finish();
throw new UncheckedIOException(ex);
}
return hasNext.get();
}
@Override
public TupleNode next() {
TupleNode current;
try {
current = (TupleNode) parser.parseStructure(input, nodeReader);
} catch (IOException ex) {
throw new UncheckedIOException(ex);
}
read++;
return current;
connection.checkClosed();
AtomicReference<TupleNode> current = new AtomicReference<>();
connection.withInputStream(in -> {
current.set((TupleNode) parser.parseStructure(connection.getInputStream(), nodeReader));
});
return current.get();
}
};
}

7
api/src/main/java/io/xpipe/api/impl/DataTextImpl.java
View file

@ -1,10 +1,7 @@
package io.xpipe.api.impl;
import io.xpipe.api.DataText;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceInfo;
import io.xpipe.core.source.DataSourceType;
import io.xpipe.core.source.*;
import java.util.Iterator;
import java.util.List;
@ -13,7 +10,7 @@ public class DataTextImpl extends DataSourceImpl implements DataText {
private final DataSourceInfo.Text info;
public DataTextImpl(DataSourceId sourceId, DataSourceConfig sourceConfig, DataSourceInfo.Text info) {
public DataTextImpl(DataSourceId sourceId, DataSourceConfigInstance sourceConfig, DataSourceInfo.Text info) {
super(sourceId, sourceConfig);
this.info = info;
}

31
api/src/test/java/io/xpipe/api/test/ConnectionFactory.java Normal file
View file

@ -0,0 +1,31 @@
package io.xpipe.api.test;
import io.xpipe.api.connector.XPipeConnection;
import io.xpipe.beacon.BeaconClient;
import io.xpipe.beacon.BeaconServer;
public class ConnectionFactory {
public static void start() throws Exception {
if (!BeaconServer.tryStart()) {
throw new AssertionError();
}
XPipeConnection.waitForStartup();
if (!BeaconServer.isRunning()) {
throw new AssertionError();
}
}
public static void stop() throws Exception {
if (!BeaconServer.isRunning()) {
return;
}
var client = new BeaconClient();
if (!BeaconServer.tryStop(client)) {
throw new AssertionError();
}
XPipeConnection.waitForShutdown();
}
}

17
api/src/test/java/io/xpipe/api/test/DaemonControl.java Normal file
View file

@ -0,0 +1,17 @@
package io.xpipe.api.test;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
public class DaemonControl {
@BeforeAll
static void setup() throws Exception {
ConnectionFactory.start();
}
@AfterAll
static void teardown() throws Exception {
ConnectionFactory.stop();
}
}

16
api/src/test/java/io/xpipe/api/test/DataTableTest.java
View file

@ -1,16 +1,22 @@
package io.xpipe.api.test;
import io.xpipe.api.DataSource;
import io.xpipe.api.DataTable;
import io.xpipe.core.source.DataSourceId;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
@ExtendWith({XPipeConfig.class})
public class DataTableTest {
import java.util.Map;
public class DataTableTest extends DaemonControl {
@BeforeAll
static void setup() throws Exception {
DataSource.create(DataSourceId.fromString(":usernames"), "csv", Map.of(), DataTableTest.class.getResource("username.csv"));
}
@Test
public void testGet() {
var table = DataSource.get("new folder:username").asTable();
var table = DataSource.getById(":usernames").asTable();
var r = table.read(2);
var a = 0;
}

29
api/src/test/java/io/xpipe/api/test/XPipeConfig.java
View file

@ -1,29 +0,0 @@
package io.xpipe.api.test;
import io.xpipe.beacon.BeaconClient;
import io.xpipe.beacon.BeaconServer;
import org.junit.jupiter.api.extension.BeforeAllCallback;
import org.junit.jupiter.api.extension.ExtensionContext;
public class XPipeConfig implements BeforeAllCallback, ExtensionContext.Store.CloseableResource {
private static boolean started = false;
@Override
public void beforeAll(ExtensionContext context) throws Exception {
if (!started) {
started = true;
if (BeaconServer.tryStart()) {
throw new AssertionError();
}
}
}
@Override
public void close() throws Exception {
var client = new BeaconClient();
if (BeaconServer.tryStop(client)) {
throw new AssertionError();
}
}
}

6
api/src/test/java/module-info.java
View file

@ -1,7 +1,9 @@
module io.xpipe.api.test {
exports io.xpipe.api.test;
requires io.xpipe.api;
requires io.xpipe.beacon;
requires org.junit.jupiter.api;
opens io.xpipe.api.test;
exports io.xpipe.api.test;
}

6
api/src/test/resources/io/xpipe/api/test/username.csv Normal file
View file

@ -0,0 +1,6 @@
Username;Identifier ;First name;Last name
booker12;9012;Rachel;Booker
grey07;2070;Laura;Grey
johnson81;4081;Craig;Johnson
jenkins46;9346;Mary;Jenkins
smith79;5079;Jamie;Smith
1 Username Identifier First name Last name
2 booker12 9012 Rachel Booker
3 grey07 2070 Laura Grey
4 johnson81 4081 Craig Johnson
5 jenkins46 9346 Mary Jenkins
6 smith79 5079 Jamie Smith

27
beacon/src/main/java/io/xpipe/beacon/BeaconClient.java
View file

@ -68,6 +68,10 @@ public class BeaconClient implements AutoCloseable {
out = socket.getOutputStream();
}
public boolean isClosed() {
return socket.isClosed();
}
public void close() throws ConnectorException {
try {
socket.close();
@ -100,13 +104,32 @@ public class BeaconClient implements AutoCloseable {
}
}
public void receiveBody() throws ConnectorException {
try {
var sep = in.readNBytes(BODY_SEPARATOR.length);
if (sep.length != 0 && !Arrays.equals(BODY_SEPARATOR, sep)) {
throw new ConnectorException("Invalid body separator");
}
} catch (IOException ex) {
throw new ConnectorException(ex);
}
}
public void startBody() throws ConnectorException {
try {
out.write(BODY_SEPARATOR);
} catch (IOException ex) {
throw new ConnectorException(ex);
}
}
public <REQ extends RequestMessage, RES extends ResponseMessage> RES simpleExchange(REQ req)
throws ServerException, ConnectorException, ClientException {
sendRequest(req);
return this.receiveResponse();
}
private <T extends RequestMessage> void sendRequest(T req) throws ClientException, ConnectorException {
public <T extends RequestMessage> void sendRequest(T req) throws ClientException, ConnectorException {
ObjectNode json = JacksonHelper.newMapper().valueToTree(req);
var prov = MessageExchanges.byRequest(req);
if (prov.isEmpty()) {
@ -132,7 +155,7 @@ public class BeaconClient implements AutoCloseable {
}
}
private <T extends ResponseMessage> T receiveResponse() throws ConnectorException, ClientException, ServerException {
public <T extends ResponseMessage> T receiveResponse() throws ConnectorException, ClientException, ServerException {
JsonNode read;
try {
var in = socket.getInputStream();

163
beacon/src/main/java/io/xpipe/beacon/BeaconConnection.java Normal file
View file

@ -0,0 +1,163 @@
package io.xpipe.beacon;
import io.xpipe.beacon.message.RequestMessage;
import io.xpipe.beacon.message.ResponseMessage;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public abstract class BeaconConnection implements AutoCloseable {
protected BeaconClient socket;
protected abstract void constructSocket();
@Override
public void close() {
try {
if (socket != null) {
socket.close();
}
socket = null;
} catch (Exception e) {
socket = null;
throw new BeaconException("Could not close beacon connection", e);
}
}
public void closeOutput() {
try {
socket.getOutputStream().close();
} catch (Exception e) {
throw new BeaconException("Could not close beacon output stream", e);
}
}
public void withOutputStream(BeaconClient.FailableConsumer<OutputStream, IOException> ex) {
try {
ex.accept(getOutputStream());
} catch (IOException e) {
throw new BeaconException("Could not write to beacon output stream", e);
}
}
public void withInputStream(BeaconClient.FailableConsumer<InputStream, IOException> ex) {
try {
ex.accept(getInputStream());
} catch (IOException e) {
throw new BeaconException("Could not read from beacon output stream", e);
}
}
public void checkClosed() {
if (socket == null) {
throw new BeaconException("Socket is closed");
}
}
public OutputStream getOutputStream() {
checkClosed();
return socket.getOutputStream();
}
public InputStream getInputStream() {
checkClosed();
return socket.getInputStream();
}
public <REQ extends RequestMessage, RES extends ResponseMessage> void performInputExchange(
REQ req,
BeaconClient.FailableBiConsumer<RES, InputStream, IOException> responseConsumer) {
checkClosed();
performInputOutputExchange(req, null, responseConsumer);
}
public <REQ extends RequestMessage, RES extends ResponseMessage> void performInputOutputExchange(
REQ req,
BeaconClient.FailableConsumer<OutputStream, IOException> reqWriter,
BeaconClient.FailableBiConsumer<RES, InputStream, IOException> responseConsumer) {
checkClosed();
try {
socket.exchange(req, reqWriter, responseConsumer);
} catch (Exception e) {
throw new BeaconException("Could not communicate with beacon", e);
}
}
public <REQ extends RequestMessage> void sendRequest(
REQ req) {
checkClosed();
try {
socket.sendRequest(req);
} catch (Exception e) {
throw new BeaconException("Could not communicate with beacon", e);
}
}
public <RES extends ResponseMessage> RES receiveResponse() {
checkClosed();
try {
return socket.receiveResponse();
} catch (Exception e) {
throw new BeaconException("Could not communicate with beacon", e);
}
}
public void sendBodyStart() {
checkClosed();
try {
socket.startBody();
} catch (Exception e) {
throw new BeaconException("Could not communicate with beacon", e);
}
}
public void receiveBody() {
checkClosed();
try {
socket.receiveBody();
} catch (Exception e) {
throw new BeaconException("Could not communicate with beacon", e);
}
}
public <REQ extends RequestMessage, RES extends ResponseMessage> RES performOutputExchange(
REQ req,
BeaconClient.FailableConsumer<OutputStream, IOException> reqWriter) {
checkClosed();
try {
socket.sendRequest(req);
socket.startBody();
reqWriter.accept(socket.getOutputStream());
return socket.receiveResponse();
} catch (Exception e) {
throw new BeaconException("Could not communicate with beacon", e);
}
}
// public void writeLength(int bytes) throws IOException {
// checkClosed();
// socket.getOutputStream().write(ByteBuffer.allocate(4).putInt(bytes).array());
// }
public <REQ extends RequestMessage, RES extends ResponseMessage> RES performSimpleExchange(
REQ req) {
checkClosed();
try {
return socket.simpleExchange(req);
} catch (Exception e) {
throw new BeaconException("Could not communicate with beacon", e);
}
}
}

53
beacon/src/main/java/io/xpipe/beacon/BeaconConnector.java
View file

@ -1,53 +0,0 @@
package io.xpipe.beacon;
import io.xpipe.beacon.message.RequestMessage;
import io.xpipe.beacon.message.ResponseMessage;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.util.concurrent.atomic.AtomicReference;
public abstract class BeaconConnector {
protected abstract BeaconClient constructSocket() throws ConnectorException;
protected <REQ extends RequestMessage, RES extends ResponseMessage> void performInputExchange(
BeaconClient socket,
REQ req,
BeaconClient.FailableBiConsumer<RES, InputStream, IOException> responseConsumer) throws ServerException, ConnectorException, ClientException {
performInputOutputExchange(socket, req, null, responseConsumer);
}
protected <REQ extends RequestMessage, RES extends ResponseMessage> void performInputOutputExchange(
BeaconClient socket,
REQ req,
BeaconClient.FailableConsumer<OutputStream, IOException> reqWriter,
BeaconClient.FailableBiConsumer<RES, InputStream, IOException> responseConsumer)
throws ServerException, ConnectorException, ClientException {
socket.exchange(req, reqWriter, responseConsumer);
}
protected <REQ extends RequestMessage, RES extends ResponseMessage> RES performOutputExchange(
BeaconClient socket,
REQ req,
BeaconClient.FailableConsumer<OutputStream, IOException> reqWriter)
throws ServerException, ConnectorException, ClientException {
AtomicReference<RES> response = new AtomicReference<>();
socket.exchange(req, reqWriter, (RES res, InputStream in) -> {
response.set(res);
});
return response.get();
}
protected void writeLength(BeaconClient socket, int bytes) throws IOException {
socket.getOutputStream().write(ByteBuffer.allocate(4).putInt(bytes).array());
}
protected <REQ extends RequestMessage, RES extends ResponseMessage> RES performSimpleExchange(
BeaconClient socket,
REQ req) throws ServerException, ConnectorException, ClientException {
return socket.simpleExchange(req);
}
}

23
beacon/src/main/java/io/xpipe/beacon/BeaconException.java Normal file
View file

@ -0,0 +1,23 @@
package io.xpipe.beacon;
public class BeaconException extends RuntimeException {
public BeaconException() {
}
public BeaconException(String message) {
super(message);
}
public BeaconException(String message, Throwable cause) {
super(message, cause);
}
public BeaconException(Throwable cause) {
super(cause);
}
public BeaconException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
super(message, cause, enableSuppression, writableStackTrace);
}
}

6
beacon/src/main/java/io/xpipe/beacon/exchange/PreStoreExchange.java
View file

@ -2,13 +2,11 @@ package io.xpipe.beacon.exchange;
import io.xpipe.beacon.message.RequestMessage;
import io.xpipe.beacon.message.ResponseMessage;
import io.xpipe.core.store.LocalFileDataStore;
import io.xpipe.core.store.StreamDataStore;
import lombok.Builder;
import lombok.Value;
import lombok.extern.jackson.Jacksonized;
import java.nio.file.Path;
public class PreStoreExchange implements MessageExchange<PreStoreExchange.Request, PreStoreExchange.Response> {
@Override
@ -36,6 +34,6 @@ public class PreStoreExchange implements MessageExchange<PreStoreExchange.Reques
@Builder
@Value
public static class Response implements ResponseMessage {
LocalFileDataStore store;
StreamDataStore store;
}
}

2
beacon/src/main/java/io/xpipe/beacon/exchange/QueryDataSourceExchange.java
View file

@ -45,8 +45,6 @@ public class QueryDataSourceExchange implements MessageExchange<QueryDataSourceE
@NonNull
DataStore store;
@NonNull
DataSourceDescriptor<?> descriptor;
@NonNull
DataSourceConfigInstance config;
}
}

6
beacon/src/main/java/io/xpipe/beacon/exchange/ReadExecuteExchange.java
View file

@ -3,7 +3,7 @@ package io.xpipe.beacon.exchange;
import io.xpipe.beacon.message.RequestMessage;
import io.xpipe.beacon.message.ResponseMessage;
import io.xpipe.core.source.DataSourceConfigInstance;
import io.xpipe.core.source.DataSourceReference;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.store.DataStore;
import lombok.Builder;
import lombok.NonNull;
@ -35,8 +35,8 @@ public class ReadExecuteExchange implements MessageExchange<ReadExecuteExchange.
DataStore dataStore;
@NonNull
DataSourceConfigInstance config;
@NonNull
DataSourceReference target;
DataSourceId target;
}
@Jacksonized

7
beacon/src/main/java/io/xpipe/beacon/exchange/ReadPreparationExchange.java
View file

@ -30,9 +30,10 @@ public class ReadPreparationExchange implements MessageExchange<ReadPreparationE
@Builder
@Value
public static class Request implements RequestMessage {
String providerType;
String provider;
@NonNull
String dataStore;
StreamDataStore store;
}
@Jacksonized
@ -40,6 +41,6 @@ public class ReadPreparationExchange implements MessageExchange<ReadPreparationE
@Value
public static class Response implements ResponseMessage {
DataSourceConfigInstance config;
StreamDataStore dataStore;
StreamDataStore store;
}
}

7
beacon/src/main/java/io/xpipe/beacon/exchange/StoreEditExchange.java
View file

@ -2,15 +2,12 @@ package io.xpipe.beacon.exchange;
import io.xpipe.beacon.message.RequestMessage;
import io.xpipe.beacon.message.ResponseMessage;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.core.source.DataSourceConfigOptions;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceType;
import lombok.Builder;
import lombok.Value;
import lombok.extern.jackson.Jacksonized;
import java.net.URL;
public class StoreEditExchange implements MessageExchange<StoreEditExchange.Request, StoreEditExchange.Response> {
@Override
@ -33,7 +30,7 @@ public class StoreEditExchange implements MessageExchange<StoreEditExchange.Requ
@Value
public static class Request implements RequestMessage {
DataSourceId sourceId;
DataSourceConfig config;
DataSourceConfigOptions config;
}
@Jacksonized

4
beacon/src/main/java/io/xpipe/beacon/exchange/StoreResourceExchange.java
View file

@ -2,7 +2,7 @@ package io.xpipe.beacon.exchange;
import io.xpipe.beacon.message.RequestMessage;
import io.xpipe.beacon.message.ResponseMessage;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.core.source.DataSourceConfigOptions;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceInfo;
import lombok.Builder;
@ -41,7 +41,7 @@ public class StoreResourceExchange implements MessageExchange<StoreResourceExcha
@Value
public static class Response implements ResponseMessage {
DataSourceId sourceId;
DataSourceConfig config;
DataSourceConfigOptions config;
DataSourceInfo info;
}
}

4
beacon/src/main/java/io/xpipe/beacon/exchange/StoreStreamExchange.java
View file

@ -4,7 +4,7 @@ import io.xpipe.beacon.message.RequestMessage;
import io.xpipe.beacon.message.ResponseMessage;
import io.xpipe.core.source.DataSourceId;
import io.xpipe.core.source.DataSourceType;
import io.xpipe.core.source.DataSourceConfig;
import io.xpipe.core.source.DataSourceConfigOptions;
import lombok.Builder;
import lombok.Value;
import lombok.extern.jackson.Jacksonized;
@ -39,7 +39,7 @@ public class StoreStreamExchange implements MessageExchange<StoreStreamExchange.
public static class Response implements ResponseMessage {
DataSourceId sourceId;
DataSourceType sourceType;
DataSourceConfig config;
DataSourceConfigOptions config;
Object data;
}
}

45
beacon/src/main/java/io/xpipe/beacon/exchange/api/QueryTableDataExchange.java Normal file
View file

@ -0,0 +1,45 @@
package io.xpipe.beacon.exchange.api;
import io.xpipe.beacon.exchange.MessageExchange;
import io.xpipe.beacon.message.RequestMessage;
import io.xpipe.beacon.message.ResponseMessage;
import io.xpipe.core.source.DataSourceId;
import lombok.Builder;
import lombok.NonNull;
import lombok.Value;
import lombok.extern.jackson.Jacksonized;
public class QueryTableDataExchange implements MessageExchange<QueryTableDataExchange.Request, QueryTableDataExchange.Response> {
@Override
public String getId() {
return "queryTableData";
}
@Override
public Class<QueryTableDataExchange.Request> getRequestClass() {
return QueryTableDataExchange.Request.class;
}
@Override
public Class<QueryTableDataExchange.Response> getResponseClass() {
return QueryTableDataExchange.Response.class;
}
@Jacksonized
@Builder
@Value
public static class Request implements RequestMessage {
@NonNull
DataSourceId id;
@Builder.Default
int maxRows = -1;
}
@Jacksonized
@Builder
@Value
public static class Response implements ResponseMessage {
}
}

17
beacon/src/main/java/module-info.java
View file

@ -1,20 +1,22 @@
import io.xpipe.beacon.exchange.*;
import io.xpipe.beacon.exchange.api.QueryTableDataExchange;
module io.xpipe.beacon {
exports io.xpipe.beacon;
exports io.xpipe.beacon.exchange;
exports io.xpipe.beacon.message;
exports io.xpipe.beacon.exchange.api;
exports io.xpipe.beacon.exchange.data;
opens io.xpipe.beacon;
opens io.xpipe.beacon.exchange;
opens io.xpipe.beacon.exchange.api;
opens io.xpipe.beacon.message;
opens io.xpipe.beacon.exchange.data;
requires com.fasterxml.jackson.core;
requires com.fasterxml.jackson.databind;
requires transitive io.xpipe.core;
opens io.xpipe.beacon;
opens io.xpipe.beacon.exchange;
opens io.xpipe.beacon.message;
exports io.xpipe.beacon.exchange.data;
opens io.xpipe.beacon.exchange.data;
requires static lombok;
uses MessageExchange;
@ -35,5 +37,6 @@ module io.xpipe.beacon {
PreStoreExchange,
EditPreparationExchange,
EditExecuteExchange,
QueryTableDataExchange,
VersionExchange;
}

29
core/src/main/java/io/xpipe/core/source/DataSourceConfigInstance.java
View file

@ -7,13 +7,36 @@ import lombok.extern.jackson.Jacksonized;
import java.util.Map;
/**
* Represents the current configuration of a data source.
* This configuration can either be in progress or complete.
*/
@Value
@Builder
@Jacksonized
@AllArgsConstructor
public class DataSourceConfigInstance {
String provider;
DataSourceConfig config;
Map<String, String> currentValues;
public static DataSourceConfigInstance xpbt() {
return new DataSourceConfigInstance("xpbt", DataSourceConfigOptions.empty(), Map.of());
}
/**
* The data source provider id.
*/
String provider;
/**
* The available configuration options.
*/
DataSourceConfigOptions configOptions;
/**
* The current configuration options that are set.
*/
Map<String, String> currentValues;
public boolean isComplete() {
return currentValues.size() == configOptions.getOptions().size();
}
}

6
core/src/main/java/io/xpipe/core/source/DataSourceConfig.java → core/src/main/java/io/xpipe/core/source/DataSourceConfigOptions.java
View file

@ -12,7 +12,11 @@ import java.util.List;
@Value
@Builder
@Jacksonized
public class DataSourceConfig {
public class DataSourceConfigOptions {
public static DataSourceConfigOptions empty() {
return new DataSourceConfigOptions(List.of());
}
@Singular
List<Option> options;

4
extension/src/main/java/io/xpipe/extension/DataSourceProvider.java
View file

@ -63,13 +63,13 @@ public interface DataSourceProvider {
};
}
DataSourceConfig getConfig();
DataSourceConfigOptions getConfig();
DataSourceDescriptor<?> toDescriptor(Map<String, String> values);
Map<String, String> toConfigOptions(DataSourceDescriptor<?> desc);
Map<DataSourceConfig.Option, Function<String, ?>> getConverters();
Map<DataSourceConfigOptions.Option, Function<String, ?>> getConverters();
List<String> getPossibleNames();
}

2
samples/sample_program/build.gradle
View file

@ -11,9 +11,9 @@ java {
repositories {
mavenCentral()
}
apply from: "$rootDir/deps/jackson.gradle"
dependencies {
implementation project(':core')
implementation project(':api')
}

4
samples/sample_program/src/main/java/io/xpipe/sample/HomePricesSample.java
View file

@ -1,10 +1,12 @@
package io.xpipe.sample;
import io.xpipe.api.DataSource;
import io.xpipe.api.DataTable;
import io.xpipe.core.data.node.TupleNode;
import java.util.Comparator;
import java.util.Map;
public class HomePricesSample {
@ -17,7 +19,7 @@ public class HomePricesSample {
// Note that while this is possible, it is not recommended as
// all queries are routed through the XPipe client anyway.
// It allows us however to bundle the data with this sample program.
homePricesTable = DataSource.wrap(resource, "csv").asTable();
homePricesTable = DataSource.createAnonymous("csv", Map.of(), resource).asTable();
// As we didn't pass any configuration parameters, X-Pipe will try to automatically detect
// the correct configuration parameters. You can access these parameters like this:

1
samples/sample_program/src/main/java/module-info.java
View file

@ -1,3 +1,4 @@
module io.xpipe.sample {
requires io.xpipe.api;
requires io.xpipe.core;
}