leeonky / test-charm-java / 144

Committed 05 Mar 2025 01:08PM UTC coverage: 74.367% (+0.07%) from 74.297%

Build # 144

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push

circleci

Committed by

leeonky

Commit Message

Update version

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92.48

/DAL-extension-inspector/src/main/java/com/github/leeonky/dal/extensions/inspector/Inspector.java

package com.github.leeonky.dal.extensions.inspector;

import com.github.leeonky.dal.DAL;
import com.github.leeonky.dal.runtime.Data;
import com.github.leeonky.dal.runtime.RuntimeContextBuilder.DALRuntimeContext;
import com.github.leeonky.interpreter.InterpreterException;
import com.github.leeonky.util.Suppressor;
import io.javalin.Javalin;
import io.javalin.http.Context;
import io.javalin.http.staticfiles.Location;
import io.javalin.websocket.WsContext;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.time.Instant;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
import java.util.function.Supplier;
import java.util.stream.Collectors;

import static com.github.leeonky.util.function.Extension.getFirstPresent;
import static java.net.URLConnection.guessContentTypeFromStream;
import static java.util.Objects.requireNonNull;
import static java.util.Optional.ofNullable;

public class Inspector {
    private static Inspector inspector = null;
    private static Mode mode = null;
    private final Javalin javalin;
    private final CountDownLatch serverReadyLatch = new CountDownLatch(1);
    private final Set<DAL> instances = new LinkedHashSet<>();
    //   TODO refactor
    private final Map<String, WsContext> clientConnections = new ConcurrentHashMap<>();
    private final Map<String, Set<String>> clientMonitors = new ConcurrentHashMap<>();
    private final Map<String, DalInstance> dalInstances = new ConcurrentHashMap<>();
    private static Supplier<Object> defaultInput = () -> null;

    public Inspector() {
        DalInstance defaultInstance = new DalInstance(() -> defaultInput.get(), DAL.create("Try It!", InspectorExtension.class), "");
        defaultInstance.running = false;
        dalInstances.put("Try It!", defaultInstance);
        javalin = Javalin.create(config -> config.addStaticFiles("/public", Location.CLASSPATH))
                .events(event -> event.serverStarted(serverReadyLatch::countDown));
        requireNonNull(javalin.jettyServer()).setServerPort(getServerPort());
        javalin.get("/", ctx -> ctx.redirect("/index.html"));
        javalin.post("/api/execute", ctx -> ctx.html(execute(ctx.queryParam("name"), ctx.body())));
        javalin.post("/api/exchange", ctx -> exchange(ctx.queryParam("session"), ctx.body()));
        javalin.post("/api/pass", ctx -> pass(ctx.queryParam("name")));
        javalin.post("/api/release", ctx -> release(ctx.queryParam("name")));
        javalin.post("/api/release-all", ctx -> releaseAll());
        javalin.get("/api/request", ctx -> ctx.html(request(ctx.queryParam("name"))));
        javalin.get("/attachments", ctx -> responseAttachment(ctx.queryParam("name"), Integer.parseInt(ctx.queryParam("index")), ctx));
        javalin.ws("/ws/exchange", ws -> {
            ws.onConnect(ctx -> {
                clientConnections.put(ctx.getSessionId(), ctx);
                sendInstances(ctx);
            });
            ws.onClose(ctx -> clientConnections.remove(ctx.getSessionId()));
        });
        javalin.start();
    }

    private void responseAttachment(String name, int index, Context ctx) {
        DalInstance dalInstance = dalInstances.get(name);
        if (dalInstance != null) {
            Watch watch = dalInstance.watches.get(index);
            if (watch instanceof DalInstance.BinaryWatch) {
                DalInstance.BinaryWatch binaryWatch = (DalInstance.BinaryWatch) watch;
                String contentType = Suppressor.get(() -> guessContentTypeFromStream(
                        new ByteArrayInputStream(binaryWatch.binary())));
                ctx.contentType(contentType == null ? "application/octet-stream" : contentType);
                ctx.result(binaryWatch.binary());
            }
        }
    }

    public static void watch(DAL dal, String property, Data value) {
        if (inspector != null)
            inspector.watchInner(dal, property, value);
    }

    private void watchInner(DAL dal, String property, Data value) {
        if (inspector.calledFromInspector())
            dalInstances.get(dal.getName()).watch(property, value);
    }

    private void pass(String name) {
        if (!name.equals("Try It!")) {
            DalInstance remove = dalInstances.remove(name);
            if (remove != null)
                remove.pass();
        }
    }

    private void waitForReady() {
        Suppressor.run(serverReadyLatch::await);
    }

    private static int getServerPort() {

        return getFirstPresent(() -> ofNullable(System.getenv("DAL_INSPECTOR_PORT")),
                () -> ofNullable(System.getProperty("dal.inspector.port")))
                .map(Integer::parseInt)
                .orElse(10082);
    }

    public static void ready() {
        inspector.waitForReady();
    }

    private void releaseAll() {
        for (String instanceName : new ArrayList<>(dalInstances.keySet()))
            release(instanceName);
    }

    private void release(String name) {
        if (!name.equals("Try It!")) {
            DalInstance remove = dalInstances.remove(name);
            if (remove != null)
                remove.release();
        }
    }

    public static void setDefaultMode(Mode mode) {
        Inspector.mode = mode;
    }

    private void exchange(String session, String body) {
        if (clientConnections.containsKey(session)) {
            clientMonitors.put(session, Arrays.stream(body.trim().split("\\n")).map(String::trim).filter(s -> !s.isEmpty()).collect(Collectors.toSet()));

            for (DalInstance dalInstance : dalInstances.values()) {
                if (dalInstance.running)
                    clientConnections.get(session).send(ObjectWriter.serialize(new HashMap<String, String>() {{
                        put("request", dalInstance.dal.getName());
                    }}));
            }
        }
    }

    public static class DalInstance {
        private final Supplier<Object> input;
        private boolean running = true;
        private boolean pass = false;
        private final DAL dal;
        private final String code;
        private final List<Watch> watches = new ArrayList<>();

        public DalInstance(Supplier<Object> input, DAL dal, String code) {
            this.input = input;
            this.dal = dal;
            this.code = code;
        }

        public String execute(String code) {
            watches.clear();
            Map<String, Object> response = new HashMap<>();
            Object inputObject = input.get();
            DALRuntimeContext runtimeContext = dal.getRuntimeContextBuilder().build(inputObject);
            try {
                response.put("root", runtimeContext.wrap(inputObject).dumpAll());
                response.put("inspect", dal.compileSingle(code, runtimeContext).inspect());
                response.put("result", runtimeContext.wrap(dal.evaluate(inputObject, code)).dumpAll());
            } catch (InterpreterException e) {
                response.put("error", e.show(code) + "\n\n" + e.getMessage());
            }
            response.put("watches", watches.stream().map(Watch::collect).collect(Collectors.toList()));
            return ObjectWriter.serialize(response);
        }

        public boolean hold() {
            System.err.println("Waiting for DAL inspector release...");
            try {
                Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();

                System.err.println("\tDal inspector running at:");

                while (interfaces.hasMoreElements()) {
                    Enumeration<InetAddress> inetAddresses = interfaces.nextElement().getInetAddresses();
                    while (inetAddresses.hasMoreElements()) {
                        InetAddress address = inetAddresses.nextElement();
                        System.err.printf("\t\thttp://%s:%d%n", address.getHostAddress(), getServerPort());
                    }
                }
            } catch (Exception ignore) {
            }
            //        TODO use sempahore to wait for the result
            while (running)
                Suppressor.run(() -> Thread.sleep(20));
//            TODO use logger
            System.err.println("DAL inspector released with pass: " + pass);
            return pass;
        }

        public void release() {
            running = false;
        }

        public void pass() {
            pass = true;
            release();
        }

        private byte[] getBytes(Data data) {
            if (data.instance() instanceof byte[])
                return (byte[]) data.instance();
            if (data.instance() instanceof InputStream) {
                InputStream stream = (InputStream) data.instance();
                return Suppressor.get(() -> {
                    try (ByteArrayOutputStream buffer = new ByteArrayOutputStream()) {
                        int size;
                        byte[] data1 = new byte[1024];
                        while ((size = stream.read(data1, 0, data1.length)) != -1)
                            buffer.write(data1, 0, size);
                        return buffer.toByteArray();
                    }
                });
            }
            if (data.instance() instanceof Byte[]) {
                ByteArrayOutputStream stream = new ByteArrayOutputStream();
                data.list().values().forEach(b -> stream.write((byte) b));
                return stream.toByteArray();
            }
            return null;
        }

        public void watch(String property, Data value) {
            byte[] bytes = getBytes(value);
            if (bytes != null) {
                watches.add(new BinaryWatch(property, bytes));
            } else
                watches.add(new DefaultWatch(property, value));
        }


        public class DefaultWatch implements Watch {
            private final String property;
            private final String value;

            public DefaultWatch(String property, Data value) {
                this.property = property;
                this.value = value.dumpAll();
            }

            @Override
            public Map<String, Object> collect() {
                return new HashMap<String, Object>() {{
                    put("property", property);
                    put("type", "DEFAULT");
                    put("value", value);
                }};
            }
        }

        private class BinaryWatch implements Watch {
            private final String property;
            private final int index;
            private final byte[] binary;

            public BinaryWatch(String property, byte[] value) {
                this.property = property;
                index = watches.size();
                binary = new byte[value.length];
                System.arraycopy(value, 0, binary, 0, value.length);
            }

            public byte[] binary() {
                return binary;
            }

            @Override
            public Map<String, Object> collect() {
                return new HashMap<String, Object>() {{
                    put("property", property);
                    put("type", "BINARY");
                    put("url", "/attachments?name=" + dal.getName() + "&index=" + index + "&tm=" + Instant.now().getEpochSecond());
                }};
            }
        }
    }

    public boolean inspectInner(DAL dal, Object input, String code) {
        if (calledFromInspector())
            return false;
//        lock inspect by name
//        check mode
        if (currentMode() == Mode.FORCED) {
            DalInstance dalInstance = new DalInstance(() -> input, dal, code);
            dalInstances.put(dal.getName(), dalInstance);

//            List<WsContext> monitored = clientMonitors.entrySet().stream().filter(e -> e.getValue().contains(dal.getName()))
//                    .map(o -> clientConnections.get(o.getKey()))
//                    .collect(Collectors.toList());
//            TODO check monitor flag
            for (WsContext wsContext : clientConnections.values()) {
                wsContext.send(ObjectWriter.serialize(new HashMap<String, String>() {{
                    put("request", dal.getName());
                }}));
            }

            return dalInstance.hold();

        } else {
//        TODO refactor
            List<WsContext> monitored = clientMonitors.entrySet().stream().filter(e -> e.getValue().contains(dal.getName()))
                    .map(o -> clientConnections.get(o.getKey()))
                    .collect(Collectors.toList());
            if (!monitored.isEmpty()) {
                DalInstance dalInstance = new DalInstance(() -> input, dal, code);
                dalInstances.put(dal.getName(), dalInstance);
                for (WsContext wsContext : monitored) {
                    wsContext.send(ObjectWriter.serialize(new HashMap<String, String>() {{
                        put("request", dal.getName());
                    }}));
                }
                return dalInstance.hold();
            }
            return false;
        }
    }

    public static boolean inspect(DAL dal, Object input, String code) {
        if (currentMode() != Mode.DISABLED)
            return inspector.inspectInner(dal, input, code);
        return false;
    }

    private String request(String name) {
//       TODO reject other request
        return dalInstances.get(name).code;
    }

    private String execute(String name, String code) {
        return dalInstances.get(name).execute(code);
    }

    public static void register(DAL dal) {
        inspector.addInstance(dal);
    }

    private void addInstance(DAL dal) {
        instances.add(dal);
        for (WsContext ctx : clientConnections.values()) {
            sendInstances(ctx);
        }
    }

    private void sendInstances(WsContext ctx) {
        ctx.send(ObjectWriter.serialize(new HashMap<String, Object>() {{
            put("instances", instances.stream().map(DAL::getName).collect(Collectors.toSet()));
            put("session", ctx.getSessionId());
        }}));
    }

    private void stop() {
        javalin.close();
    }

    public static void launch() {
        if (inspector == null) {
            inspector = new Inspector();
        }
    }

    public static void shutdown() {
        if (inspector != null) {
            inspector.stop();
            inspector = null;
        }
    }

    public static void setDefaultInput(Supplier<Object> supplier) {
        defaultInput = supplier;
    }

    public static Mode currentMode() {
        return getFirstPresent(() -> ofNullable(mode),
                () -> ofNullable(System.getenv("DAL_INSPECTOR_MODE")).map(Mode::valueOf),
                () -> ofNullable(System.getProperty("dal.inspector.mode")).map(Mode::valueOf))
                .orElse(Mode.DISABLED);
    }

    public enum Mode {
        DISABLED, FORCED, AUTO
    }

    private boolean calledFromInspector() {
        for (StackTraceElement stack : Thread.currentThread().getStackTrace())
            if (DalInstance.class.getName().equals(stack.getClassName()))
                return true;
        return false;
    }

    public static void main(String[] args) {
        launch();
    }

    interface Watch {
        Map<String, Object> collect();
    }
}

1	package com.github.leeonky.dal.extensions.inspector;
2
3	import com.github.leeonky.dal.DAL;
4	import com.github.leeonky.dal.runtime.Data;
5	import com.github.leeonky.dal.runtime.RuntimeContextBuilder.DALRuntimeContext;
6	import com.github.leeonky.interpreter.InterpreterException;
7	import com.github.leeonky.util.Suppressor;
8	import io.javalin.Javalin;
9	import io.javalin.http.Context;
10	import io.javalin.http.staticfiles.Location;
11	import io.javalin.websocket.WsContext;
12
13	import java.io.ByteArrayInputStream;
14	import java.io.ByteArrayOutputStream;
15	import java.io.InputStream;
16	import java.net.InetAddress;
17	import java.net.NetworkInterface;
18	import java.time.Instant;
19	import java.util.*;
20	import java.util.concurrent.ConcurrentHashMap;
21	import java.util.concurrent.CountDownLatch;
22	import java.util.function.Supplier;
23	import java.util.stream.Collectors;
24
25	import static com.github.leeonky.util.function.Extension.getFirstPresent;
26	import static java.net.URLConnection.guessContentTypeFromStream;
27	import static java.util.Objects.requireNonNull;
28	import static java.util.Optional.ofNullable;
29
30	public class Inspector {
31	private static Inspector inspector = null;	1✔
32	private static Mode mode = null;	1✔
33	private final Javalin javalin;
34	private final CountDownLatch serverReadyLatch = new CountDownLatch(1);	1✔
35	private final Set<DAL> instances = new LinkedHashSet<>();	1✔
36	// TODO refactor
37	private final Map<String, WsContext> clientConnections = new ConcurrentHashMap<>();	1✔
38	private final Map<String, Set<String>> clientMonitors = new ConcurrentHashMap<>();	1✔
39	private final Map<String, DalInstance> dalInstances = new ConcurrentHashMap<>();	1✔
40	private static Supplier<Object> defaultInput = () -> null;	1✔
41
42	public Inspector() {	1✔
43	DalInstance defaultInstance = new DalInstance(() -> defaultInput.get(), DAL.create("Try It!", InspectorExtension.class), "");	1✔
44	defaultInstance.running = false;	1✔
45	dalInstances.put("Try It!", defaultInstance);	1✔
46	javalin = Javalin.create(config -> config.addStaticFiles("/public", Location.CLASSPATH))	1✔
47	.events(event -> event.serverStarted(serverReadyLatch::countDown));	1✔
48	requireNonNull(javalin.jettyServer()).setServerPort(getServerPort());	1✔
49	javalin.get("/", ctx -> ctx.redirect("/index.html"));	1✔
50	javalin.post("/api/execute", ctx -> ctx.html(execute(ctx.queryParam("name"), ctx.body())));	1✔
51	javalin.post("/api/exchange", ctx -> exchange(ctx.queryParam("session"), ctx.body()));	1✔
52	javalin.post("/api/pass", ctx -> pass(ctx.queryParam("name")));	1✔
53	javalin.post("/api/release", ctx -> release(ctx.queryParam("name")));	1✔
54	javalin.post("/api/release-all", ctx -> releaseAll());	1✔
55	javalin.get("/api/request", ctx -> ctx.html(request(ctx.queryParam("name"))));	1✔
56	javalin.get("/attachments", ctx -> responseAttachment(ctx.queryParam("name"), Integer.parseInt(ctx.queryParam("index")), ctx));	1✔
57	javalin.ws("/ws/exchange", ws -> {	1✔
58	ws.onConnect(ctx -> {	1✔
59	clientConnections.put(ctx.getSessionId(), ctx);	1✔
60	sendInstances(ctx);	1✔
61	});	1✔
62	ws.onClose(ctx -> clientConnections.remove(ctx.getSessionId()));	1✔
63	});	1✔
64	javalin.start();	1✔
65	}	1✔
66
67	private void responseAttachment(String name, int index, Context ctx) {
68	DalInstance dalInstance = dalInstances.get(name);	1✔
69	if (dalInstance != null) {	1✔
70	Watch watch = dalInstance.watches.get(index);	1✔
71	if (watch instanceof DalInstance.BinaryWatch) {	1✔
72	DalInstance.BinaryWatch binaryWatch = (DalInstance.BinaryWatch) watch;	1✔
73	String contentType = Suppressor.get(() -> guessContentTypeFromStream(	1✔
74	new ByteArrayInputStream(binaryWatch.binary())));	1✔
75	ctx.contentType(contentType == null ? "application/octet-stream" : contentType);	1✔
76	ctx.result(binaryWatch.binary());	1✔
77	}
78	}
79	}	1✔
80
81	public static void watch(DAL dal, String property, Data value) {
82	if (inspector != null)	1✔
83	inspector.watchInner(dal, property, value);	1✔
84	}	1✔
85
86	private void watchInner(DAL dal, String property, Data value) {
87	if (inspector.calledFromInspector())	1✔
88	dalInstances.get(dal.getName()).watch(property, value);	1✔
89	}	1✔
90
91	private void pass(String name) {
92	if (!name.equals("Try It!")) {	1✔
93	DalInstance remove = dalInstances.remove(name);	1✔
94	if (remove != null)	1✔
95	remove.pass();	1✔
96	}
97	}	1✔
98
99	private void waitForReady() {
100	Suppressor.run(serverReadyLatch::await);	1✔
101	}	1✔
102
103	private static int getServerPort() {
104
105	return getFirstPresent(() -> ofNullable(System.getenv("DAL_INSPECTOR_PORT")),	1✔
106	() -> ofNullable(System.getProperty("dal.inspector.port")))	1✔
107	.map(Integer::parseInt)	1✔
108	.orElse(10082);	1✔
109	}
110
111	public static void ready() {
112	inspector.waitForReady();	1✔
113	}	1✔
114
115	private void releaseAll() {
116	for (String instanceName : new ArrayList<>(dalInstances.keySet()))	1✔
117	release(instanceName);	1✔
118	}	1✔
119
120	private void release(String name) {
121	if (!name.equals("Try It!")) {	1✔
122	DalInstance remove = dalInstances.remove(name);	1✔
123	if (remove != null)	1✔
124	remove.release();	1✔
125	}
126	}	1✔
127
128	public static void setDefaultMode(Mode mode) {
129	Inspector.mode = mode;	1✔
130	}	1✔
131
132	private void exchange(String session, String body) {
133	if (clientConnections.containsKey(session)) {	1✔
134	clientMonitors.put(session, Arrays.stream(body.trim().split("\\n")).map(String::trim).filter(s -> !s.isEmpty()).collect(Collectors.toSet()));	1✔
135
136	for (DalInstance dalInstance : dalInstances.values()) {	1✔
137	if (dalInstance.running)	1✔
138	clientConnections.get(session).send(ObjectWriter.serialize(new HashMap<String, String>() {{	1✔
139	put("request", dalInstance.dal.getName());	1✔
140	}}));	1✔
141	}	1✔
142	}
143	}	1✔
144
145	public static class DalInstance {
146	private final Supplier<Object> input;
147	private boolean running = true;	1✔
148	private boolean pass = false;	1✔
149	private final DAL dal;
150	private final String code;
151	private final List<Watch> watches = new ArrayList<>();	1✔
152
153	public DalInstance(Supplier<Object> input, DAL dal, String code) {	1✔
154	this.input = input;	1✔
155	this.dal = dal;	1✔
156	this.code = code;	1✔
157	}	1✔
158
159	public String execute(String code) {
160	watches.clear();	1✔
161	Map<String, Object> response = new HashMap<>();	1✔
162	Object inputObject = input.get();	1✔
163	DALRuntimeContext runtimeContext = dal.getRuntimeContextBuilder().build(inputObject);	1✔
164	try {
165	response.put("root", runtimeContext.wrap(inputObject).dumpAll());	1✔
166	response.put("inspect", dal.compileSingle(code, runtimeContext).inspect());	1✔
167	response.put("result", runtimeContext.wrap(dal.evaluate(inputObject, code)).dumpAll());	1✔
168	} catch (InterpreterException e) {	1✔
169	response.put("error", e.show(code) + "\n\n" + e.getMessage());	1✔
170	}	1✔
171	response.put("watches", watches.stream().map(Watch::collect).collect(Collectors.toList()));	1✔
172	return ObjectWriter.serialize(response);	1✔
173	}
174
175	public boolean hold() {
176	System.err.println("Waiting for DAL inspector release...");	1✔
177	try {
178	Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();	1✔
179
180	System.err.println("\tDal inspector running at:");	1✔
181
182	while (interfaces.hasMoreElements()) {	1✔
183	Enumeration<InetAddress> inetAddresses = interfaces.nextElement().getInetAddresses();	1✔
184	while (inetAddresses.hasMoreElements()) {	1✔
185	InetAddress address = inetAddresses.nextElement();	1✔
186	System.err.printf("\t\thttp://%s:%d%n", address.getHostAddress(), getServerPort());	1✔
187	}	1✔
188	}	1✔
189	} catch (Exception ignore) {	×
190	}	1✔
191	// TODO use sempahore to wait for the result
192	while (running)	1✔
193	Suppressor.run(() -> Thread.sleep(20));	1✔
194	// TODO use logger
195	System.err.println("DAL inspector released with pass: " + pass);	1✔
196	return pass;	1✔
197	}
198
199	public void release() {
200	running = false;	1✔
201	}	1✔
202
203	public void pass() {
204	pass = true;	1✔
205	release();	1✔
206	}	1✔
207
208	private byte[] getBytes(Data data) {
209	if (data.instance() instanceof byte[])	1✔
210	return (byte[]) data.instance();	1✔
211	if (data.instance() instanceof InputStream) {	1✔
212	InputStream stream = (InputStream) data.instance();	×
213	return Suppressor.get(() -> {	×
214	try (ByteArrayOutputStream buffer = new ByteArrayOutputStream()) {	×
215	int size;
216	byte[] data1 = new byte[1024];	×
217	while ((size = stream.read(data1, 0, data1.length)) != -1)	×
218	buffer.write(data1, 0, size);	×
219	return buffer.toByteArray();	×
220	}
221	});
222	}
223	if (data.instance() instanceof Byte[]) {	1✔
224	ByteArrayOutputStream stream = new ByteArrayOutputStream();	×
225	data.list().values().forEach(b -> stream.write((byte) b));	×
226	return stream.toByteArray();	×
227	}
228	return null;	1✔
229	}
230
231	public void watch(String property, Data value) {
232	byte[] bytes = getBytes(value);	1✔
233	if (bytes != null) {	1✔
234	watches.add(new BinaryWatch(property, bytes));	1✔
235	} else
236	watches.add(new DefaultWatch(property, value));	1✔
237	}	1✔
238
239
240	public class DefaultWatch implements Watch {
241	private final String property;
242	private final String value;
243
244	public DefaultWatch(String property, Data value) {	1✔
245	this.property = property;	1✔
246	this.value = value.dumpAll();	1✔
247	}	1✔
248
249	@Override
250	public Map<String, Object> collect() {
251	return new HashMap<String, Object>() {{	1✔
252	put("property", property);	1✔
253	put("type", "DEFAULT");	1✔
254	put("value", value);	1✔
255	}};	1✔
256	}
257	}
258
259	private class BinaryWatch implements Watch {
260	private final String property;
261	private final int index;
262	private final byte[] binary;
263
264	public BinaryWatch(String property, byte[] value) {	1✔
265	this.property = property;	1✔
266	index = watches.size();	1✔
267	binary = new byte[value.length];	1✔
268	System.arraycopy(value, 0, binary, 0, value.length);	1✔
269	}	1✔
270
271	public byte[] binary() {
272	return binary;	1✔
273	}
274
275	@Override
276	public Map<String, Object> collect() {
277	return new HashMap<String, Object>() {{	1✔
278	put("property", property);	1✔
279	put("type", "BINARY");	1✔
280	put("url", "/attachments?name=" + dal.getName() + "&index=" + index + "&tm=" + Instant.now().getEpochSecond());	1✔
281	}};	1✔
282	}
283	}
284	}
285
286	public boolean inspectInner(DAL dal, Object input, String code) {
287	if (calledFromInspector())	1✔
288	return false;	1✔
289	// lock inspect by name
290	// check mode
291	if (currentMode() == Mode.FORCED) {	1✔
292	DalInstance dalInstance = new DalInstance(() -> input, dal, code);	1✔
293	dalInstances.put(dal.getName(), dalInstance);	1✔
294
295	// List<WsContext> monitored = clientMonitors.entrySet().stream().filter(e -> e.getValue().contains(dal.getName()))
296	// .map(o -> clientConnections.get(o.getKey()))
297	// .collect(Collectors.toList());
298	// TODO check monitor flag
299	for (WsContext wsContext : clientConnections.values()) {	1✔
300	wsContext.send(ObjectWriter.serialize(new HashMap<String, String>() {{	1✔
301	put("request", dal.getName());	1✔
302	}}));	1✔
303	}	1✔
304
305	return dalInstance.hold();	1✔
306
307	} else {
308	// TODO refactor
309	List<WsContext> monitored = clientMonitors.entrySet().stream().filter(e -> e.getValue().contains(dal.getName()))	1✔
310	.map(o -> clientConnections.get(o.getKey()))	1✔
311	.collect(Collectors.toList());	1✔
312	if (!monitored.isEmpty()) {	1✔
313	DalInstance dalInstance = new DalInstance(() -> input, dal, code);	1✔
314	dalInstances.put(dal.getName(), dalInstance);	1✔
315	for (WsContext wsContext : monitored) {	1✔
316	wsContext.send(ObjectWriter.serialize(new HashMap<String, String>() {{	1✔
317	put("request", dal.getName());	1✔
318	}}));	1✔
319	}	1✔
320	return dalInstance.hold();	×
321	}
322	return false;	1✔
323	}
324	}
325
326	public static boolean inspect(DAL dal, Object input, String code) {
327	if (currentMode() != Mode.DISABLED)	1✔
328	return inspector.inspectInner(dal, input, code);	1✔
329	return false;	×
330	}
331
332	private String request(String name) {
333	// TODO reject other request
334	return dalInstances.get(name).code;	1✔
335	}
336
337	private String execute(String name, String code) {
338	return dalInstances.get(name).execute(code);	1✔
339	}
340
341	public static void register(DAL dal) {
342	inspector.addInstance(dal);	1✔
343	}	1✔
344
345	private void addInstance(DAL dal) {
346	instances.add(dal);	1✔
347	for (WsContext ctx : clientConnections.values()) {	1✔
348	sendInstances(ctx);	1✔
349	}	1✔
350	}	1✔
351
352	private void sendInstances(WsContext ctx) {
353	ctx.send(ObjectWriter.serialize(new HashMap<String, Object>() {{	1✔
354	put("instances", instances.stream().map(DAL::getName).collect(Collectors.toSet()));	1✔
355	put("session", ctx.getSessionId());	1✔
356	}}));	1✔
357	}	1✔
358
359	private void stop() {
360	javalin.close();	1✔
361	}	1✔
362
363	public static void launch() {
364	if (inspector == null) {	1✔
365	inspector = new Inspector();	1✔
366	}
367	}	1✔
368
369	public static void shutdown() {
370	if (inspector != null) {	1✔
371	inspector.stop();	1✔
372	inspector = null;	1✔
373	}
374	}	1✔
375
376	public static void setDefaultInput(Supplier<Object> supplier) {
377	defaultInput = supplier;	1✔
378	}	1✔
379
380	public static Mode currentMode() {
381	return getFirstPresent(() -> ofNullable(mode),	1✔
382	() -> ofNullable(System.getenv("DAL_INSPECTOR_MODE")).map(Mode::valueOf),	×
383	() -> ofNullable(System.getProperty("dal.inspector.mode")).map(Mode::valueOf))	×
384	.orElse(Mode.DISABLED);	1✔
385	}
386
387	public enum Mode {	1✔
388	DISABLED, FORCED, AUTO	1✔
389	}
390
391	private boolean calledFromInspector() {
392	for (StackTraceElement stack : Thread.currentThread().getStackTrace())	1✔
393	if (DalInstance.class.getName().equals(stack.getClassName()))	1✔
394	return true;	1✔
395	return false;	1✔
396	}
397
398	public static void main(String[] args) {
399	launch();	×
400	}	×
401
402	interface Watch {
403	Map<String, Object> collect();
404	}
405	}

leeonky / test-charm-java / 144

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