/
Controller.java
1601 lines (1449 loc) · 78.8 KB
/
Controller.java
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package at.esque.kafka;
import at.esque.kafka.acl.viewer.AclViewerController;
import at.esque.kafka.alerts.ConfirmationAlert;
import at.esque.kafka.alerts.ErrorAlert;
import at.esque.kafka.alerts.SuccessAlert;
import at.esque.kafka.alerts.TopicTemplateAppliedAlert;
import at.esque.kafka.cluster.ClusterConfig;
import at.esque.kafka.cluster.KafkaesqueAdminClient;
import at.esque.kafka.cluster.TopicMessageTypeConfig;
import at.esque.kafka.controls.FilterableListView;
import at.esque.kafka.controls.InstantPicker;
import at.esque.kafka.controls.JsonTreeView;
import at.esque.kafka.controls.KafkaEsqueCodeArea;
import at.esque.kafka.controls.MessagesTabContent;
import at.esque.kafka.controls.PinTab;
import at.esque.kafka.dialogs.ClusterConfigDialog;
import at.esque.kafka.dialogs.DeleteClustersDialog;
import at.esque.kafka.dialogs.SettingsDialog;
import at.esque.kafka.dialogs.TopicMessageTypeConfigDialog;
import at.esque.kafka.dialogs.TopicTemplatePartitionAndReplicationInputDialog;
import at.esque.kafka.dialogs.TraceInputDialog;
import at.esque.kafka.exception.MissingSchemaRegistryException;
import at.esque.kafka.handlers.ConfigHandler;
import at.esque.kafka.handlers.ConsumerHandler;
import at.esque.kafka.handlers.ProducerHandler;
import at.esque.kafka.handlers.Settings;
import at.esque.kafka.handlers.VersionInfoHandler;
import at.esque.kafka.lag.viewer.LagViewerController;
import at.esque.kafka.topics.CreateTopicController;
import at.esque.kafka.topics.DescribeTopicController;
import at.esque.kafka.topics.DescribeTopicWrapper;
import at.esque.kafka.topics.KafkaMessagBookWrapper;
import at.esque.kafka.topics.KafkaMessage;
import at.esque.kafka.topics.metadata.MessageMetaData;
import at.esque.kafka.topics.metadata.NumericMetadata;
import at.esque.kafka.topics.metadata.StringMetadata;
import at.esque.kafka.topics.model.Topic;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.dataformat.yaml.YAMLMapper;
import com.google.inject.Inject;
import com.google.inject.Injector;
import com.opencsv.bean.CsvToBeanBuilder;
import io.confluent.kafka.schemaregistry.client.rest.exceptions.RestClientException;
import javafx.application.HostServices;
import javafx.application.Platform;
import javafx.beans.binding.Bindings;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.ContextMenu;
import javafx.scene.control.Label;
import javafx.scene.control.ListCell;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.control.ProgressIndicator;
import javafx.scene.control.SelectionMode;
import javafx.scene.control.SplitPane;
import javafx.scene.control.Tab;
import javafx.scene.control.TabPane;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableRow;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.control.ToggleButton;
import javafx.scene.control.Tooltip;
import javafx.scene.image.Image;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyCodeCombination;
import javafx.scene.input.KeyCombination;
import javafx.scene.input.KeyEvent;
import javafx.scene.input.MouseButton;
import javafx.scene.layout.HBox;
import javafx.stage.DirectoryChooser;
import javafx.stage.FileChooser;
import javafx.stage.Modality;
import javafx.stage.Stage;
import javafx.util.Pair;
import net.thisptr.jackson.jq.BuiltinFunctionLoader;
import net.thisptr.jackson.jq.JsonQuery;
import net.thisptr.jackson.jq.Scope;
import net.thisptr.jackson.jq.Version;
import org.apache.avro.Schema;
import org.apache.avro.generic.GenericData;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.StopWatch;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.common.TopicPartition;
import org.apache.kafka.common.errors.TopicExistsException;
import org.apache.kafka.common.header.Header;
import org.apache.kafka.common.utils.Utils;
import org.kordamp.ikonli.fontawesome.FontAwesome;
import org.kordamp.ikonli.javafx.FontIcon;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.awt.*;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
public class Controller {
private static final Pattern REPLACER_PATTERN = Pattern.compile("\\$\\{(?<identifier>.[^:{}]+):(?<type>.[^:{}]+)}");
private KafkaesqueAdminClient adminClient;
private static final Logger LOGGER = LoggerFactory.getLogger(Controller.class);
Scope rootScope = Scope.newEmptyScope();
// Use BuiltinFunctionLoader to load built-in functions from the classpath.
//Guice
@Inject
private BackGroundTaskHolder backGroundTaskHolder;
@Inject
private ConsumerHandler consumerHandler;
@Inject
private ProducerHandler producerHandler;
@Inject
private ConfigHandler configHandler;
@Inject
private VersionInfoHandler versionInfoHandler;
@Inject
private Injector injector;
private HostServices hostServices;
//FXML
@FXML
private Tooltip helpIconToolTip;
@FXML
private KafkaEsqueCodeArea keyTextArea;
@FXML
private Tab valueTab;
@FXML
private SplitPane valueSplitPane;
@FXML
private KafkaEsqueCodeArea valueTextArea;
@FXML
public JsonTreeView jsonTreeView;
@FXML
private TableView<Header> headerTableView;
@FXML
private TableColumn<Header, String> headerKeyColumn;
@FXML
private TableColumn<Header, String> headerValueColumn;
@FXML
private TableView<MessageMetaData> metdataTableView;
@FXML
private TableColumn<MessageMetaData, String> metadataNameColumn;
@FXML
private TableColumn<MessageMetaData, String> metadataValueColumn;
@FXML
private FilterableListView<String> topicListView;
@FXML
private ComboBox<ClusterConfig> clusterComboBox;
@FXML
private MenuItem playMessageBookMenu;
@FXML
private ComboBox<FetchTypes> fetchModeCombobox;
@FXML
private Button publishMessageButton;
@FXML
private Button getMessagesButton;
@FXML
private TextField numberOfMessagesToGetField;
@FXML
public HBox specificFetchTypeInputHBox;
@FXML
private TextField specificOffsetTextField;
@FXML
public ComboBox<Integer> partitionCombobox;
@FXML
private InstantPicker specificInstantPicker;
@FXML
private ToggleButton formatJsonToggle;
@FXML
private TextField jqQueryField;
@FXML
private ProgressIndicator loadingIndicator;
@FXML
private Label backgroundTaskDescription;
@FXML
private Label taskProgressLabel;
@FXML
private Button interruptMessagePollingButton;
@FXML
private Button editClusterButton;
@FXML
private MenuBar menuBar;
@FXML
private TabPane messageTabPane;
private KafkaMessage selectedMessage;
private double[] cachedValueTabDividerPositions = null;
private Stage controlledStage;
private YAMLMapper yamlMapper = new YAMLMapper();
private String selectedTopic() {
return topicListView.getListView().getSelectionModel().getSelectedItem();
}
private ClusterConfig selectedCluster() {
return clusterComboBox.getSelectionModel().getSelectedItem();
}
public void setup(Stage controlledStage) {
BuiltinFunctionLoader.getInstance().loadFunctions(Version.LATEST, rootScope);
this.controlledStage = controlledStage;
setUpLoadingIndicator();
String useSystemMenuBar = configHandler.getSettingsProperties().get(Settings.USE_SYSTEM_MENU_BAR);
if (Boolean.parseBoolean(useSystemMenuBar)) {
menuBar.setUseSystemMenuBar(true);
}
interruptMessagePollingButton.disableProperty().bind(backGroundTaskHolder.isInProgressProperty().not());
headerKeyColumn.setCellValueFactory(param -> new SimpleStringProperty(param.getValue().key()));
headerValueColumn.setCellValueFactory(param -> new SimpleStringProperty(param.getValue().value() == null ? null : new String(param.getValue().value())));
metadataNameColumn.setCellValueFactory(param -> param.getValue().nameProperty());
metadataValueColumn.setCellValueFactory(param -> param.getValue().valueAsString());
fetchModeCombobox.setItems(FXCollections.observableArrayList(FetchTypes.values()));
fetchModeCombobox.getSelectionModel().select(FetchTypes.NEWEST);
fetchModeCombobox.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) ->
{
specificFetchTypeInputHBox.getChildren().remove(specificOffsetTextField);
specificOffsetTextField.setVisible(false);
specificFetchTypeInputHBox.getChildren().remove(specificInstantPicker);
specificInstantPicker.setVisible(false);
if (newValue == FetchTypes.SPECIFIC_OFFSET) {
specificFetchTypeInputHBox.getChildren().add(specificOffsetTextField);
specificOffsetTextField.setVisible(true);
}
if (newValue == FetchTypes.STARTING_FROM_INSTANT) {
specificFetchTypeInputHBox.getChildren().add(specificInstantPicker);
specificInstantPicker.setVisible(true);
}
});
clusterComboBox.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
adminClient = new KafkaesqueAdminClient(newValue.getBootStrapServers(), configHandler.getSslProperties(selectedCluster()), configHandler.getSaslProperties(selectedCluster()));
refreshTopicList(newValue);
});
partitionCombobox.getItems().add(-1);
partitionCombobox.getSelectionModel().select(Integer.valueOf(-1));
topicListView.getListView().setCellFactory(lv -> topicListCellFactory());
topicListView.setListComparator(String::compareTo);
topicListView.getListView().getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
if (newValue != null) {
try {
final Integer selectedItem = partitionCombobox.getSelectionModel().getSelectedItem();
final List<Integer> topicPatitions = adminClient.getTopicPatitions(newValue);
partitionCombobox.getItems().clear();
partitionCombobox.getItems().add(-1);
partitionCombobox.getItems().addAll(topicPatitions);
if (selectedItem != null && partitionCombobox.getItems().contains(selectedItem)) {
partitionCombobox.getSelectionModel().select(selectedItem);
} else {
partitionCombobox.getSelectionModel().select(-1);
}
} catch (Exception e) {
LOGGER.warn("failed to get topic partitions", e);
}
}
});
headerTableView.setOnKeyPressed(generateHeaderTableEventHandler());
metdataTableView.setOnKeyPressed(generateMetadataTableEventHandler());
configHandler.configureKafkaEsqueCodeArea(keyTextArea);
configHandler.configureKafkaEsqueCodeArea(valueTextArea);
setupJsonFormatToggle();
setupClusterCombobox();
clusterComboBox.setItems(configHandler.loadOrCreateConfigs().getClusterConfigs());
jsonTreeView.jsonStringProperty().bind(valueTextArea.textProperty());
jsonTreeView.visibleProperty().bind(formatJsonToggle.selectedProperty());
bindDisableProperties();
ClusterConfig dummycluster = new ClusterConfig();
dummycluster.setIdentifier("Empty");
messageTabPane.getTabs().add(createTab(dummycluster, "Tab"));
helpIconToolTip.setText(buildToolTip());
versionInfoHandler.showDialogIfUpdateIsAvailable(hostServices);
}
private void setupJsonFormatToggle() {
formatJsonToggle.selectedProperty().addListener((observable, oldValue, newValue) -> {
updateKeyValueTextArea(selectedMessage, newValue);
});
jqQueryField.textProperty().addListener((observable, oldValue, newValue) -> {
updateKeyValueTextArea(selectedMessage, formatJsonToggle.isSelected());
});
jqQueryField.visibleProperty().bind(Bindings.createBooleanBinding(() -> {
if (formatJsonToggle.isSelected()) {
jqQueryField.setMaxWidth(-1);
return true;
}
jqQueryField.setMaxWidth(0);
return false;
}, formatJsonToggle.selectedProperty()));
updateValueTabLayout(formatJsonToggle.isSelected());
}
private void openInTextEditor(KafkaMessage value, String suffix) {
if (Desktop.isDesktopSupported()) {
new Thread(() -> {
File temp;
try {
temp = File.createTempFile("kafkaEsque-export", "." + suffix);
try (BufferedWriter bw = new BufferedWriter(new FileWriter(temp))) {
bw.write(value.getValue());
}
Desktop.getDesktop().open(temp);
} catch (IOException e) {
Platform.runLater(() -> ErrorAlert.show(e, controlledStage));
}
}).start();
}
}
private void bindDisableProperties() {
BooleanProperty backgroundTaskInProgressProperty = backGroundTaskHolder.isInProgressProperty();
topicListView.disableProperty().bind(backgroundTaskInProgressProperty);
getMessagesButton.disableProperty().bind(backgroundTaskInProgressProperty);
publishMessageButton.disableProperty().bind(backgroundTaskInProgressProperty);
clusterComboBox.disableProperty().bind(backgroundTaskInProgressProperty);
playMessageBookMenu.disableProperty().bind(backgroundTaskInProgressProperty);
editClusterButton.disableProperty().bind(clusterComboBox.getSelectionModel().selectedItemProperty().isNull());
}
private void updateKeyValueTextArea(KafkaMessage selectedMessage, boolean formatJson) {
updateValueTabLayout(formatJson);
if (selectedMessage == null) {
return;
}
headerTableView.setItems(selectedMessage.getHeaders());
metdataTableView.setItems(selectedMessage.getMetaData());
if (formatJson) {
keyTextArea.setText(JsonUtils.formatJson(selectedMessage.getKey()));
String prettyPrintText = JsonUtils.formatJson(selectedMessage.getValue());
try {
JsonQuery jqQuery = JsonQuery.compile(StringUtils.isEmpty(jqQueryField.getText()) ? "." : jqQueryField.getText(), Version.LATEST);
final List<JsonNode> out = new ArrayList<>();
jqQuery.apply(Scope.newChildScope(rootScope), JsonUtils.readStringAsNode(selectedMessage.getValue()), out::add);
if (out.size() == 1) {
prettyPrintText = JsonUtils.formatJson(out.get(0));
} else {
prettyPrintText = JsonUtils.formatJson(out);
}
} catch (Exception e) {
e.printStackTrace();
}
valueTextArea.setText(prettyPrintText);
} else {
keyTextArea.setText(selectedMessage.getKey());
valueTextArea.setText(selectedMessage.getValue());
}
}
private void updateValueTabLayout(boolean formatJson) {
if (formatJson) {
if (!valueSplitPane.getItems().contains(valueTextArea)) {
valueSplitPane.getItems().add(valueTextArea);
}
if (cachedValueTabDividerPositions != null && cachedValueTabDividerPositions.length > 0) {
valueSplitPane.setDividerPositions(cachedValueTabDividerPositions);
}
valueTab.setContent(valueSplitPane);
} else {
cachedValueTabDividerPositions = valueSplitPane.getDividerPositions();
valueSplitPane.getItems().remove(valueTextArea);
valueTab.setContent(valueTextArea);
}
}
private void setupClusterCombobox() {
ListCell<ClusterConfig> buttonCell = new ListCell<ClusterConfig>() {
@Override
protected void updateItem(ClusterConfig item, boolean isEmpty) {
super.updateItem(item, isEmpty);
setText(item == null ? "" : item.getIdentifier());
}
};
clusterComboBox.setButtonCell(buttonCell);
}
private ListCell<String> topicListCellFactory() {
ListCell<String> cell = new ListCell<>();
ContextMenu contextMenu = new ContextMenu();
MenuItem infoItem = new MenuItem();
infoItem.textProperty().set("describe");
infoItem.setGraphic(new FontIcon(FontAwesome.INFO));
infoItem.setOnAction(event -> showDescribeTopicDialog(selectedTopic()));
MenuItem configMessageTypesItem = new MenuItem();
configMessageTypesItem.textProperty().set("configure message types");
configMessageTypesItem.setGraphic(new FontIcon(FontAwesome.WRENCH));
configMessageTypesItem.setOnAction(event -> {
TopicMessageTypeConfig config = configHandler.getConfigForTopic(selectedCluster().getIdentifier(), selectedTopic());
TopicMessageTypeConfigDialog.show(config);
configHandler.saveTopicMessageTypeConfigs(selectedCluster().getIdentifier());
});
MenuItem traceItem = new MenuItem();
traceItem.setGraphic(new FontIcon(FontAwesome.SEARCH));
traceItem.textProperty().set("trace message");
traceItem.setOnAction(event -> {
try {
TopicMessageTypeConfig topicMessageTypeConfig = configHandler.getConfigForTopic(selectedCluster().getIdentifier(), selectedTopic());
Map<String, String> consumerConfig = configHandler.readConsumerConfigs(selectedCluster().getIdentifier());
TraceInputDialog.show(topicMessageTypeConfig.getKeyType() == MessageType.AVRO, Settings.isTraceQuickSelectEnabled(configHandler.getSettingsProperties()), Settings.readDurationSetting(configHandler.getSettingsProperties()), Integer.parseInt(configHandler.getSettingsProperties().get(Settings.RECENT_TRACE_MAX_ENTRIES)), partitionCombobox.getItems())
.ifPresent(traceInput -> {
backGroundTaskHolder.setBackGroundTaskDescription("tracing message");
Integer partition = null;
if (!traceInput.getConditionMode().equals("value only") && !traceInput.getConditionMode().equals("OR") && topicMessageTypeConfig.getKeyType() != MessageType.AVRO && traceInput.isFastTrace()) {
partition = getPartitionForKey(selectedTopic(), traceInput.getKeySearch());
} else if (!traceInput.isFastTrace() && traceInput.getPartition() != null && traceInput.getPartition() > -1) {
partition = traceInput.getPartition();
}
Predicate<ConsumerRecord> keyPredicate = null;
Predicate<ConsumerRecord> valuePredicate = null;
Predicate<ConsumerRecord> actualPredicate = null;
if (!traceInput.getConditionMode().equals("value only")) {
keyPredicate = TraceUtils.keyPredicate(traceInput.getKeySearch(), traceInput.getKeyMode());
}
if (!traceInput.getConditionMode().equals("key only")) {
valuePredicate = TraceUtils.valuePredicate(traceInput.getValueSearch(), traceInput.isSearchNull());
}
if (traceInput.getConditionMode().equals("key only")) {
actualPredicate = keyPredicate;
} else if (traceInput.getConditionMode().equals("value only")) {
actualPredicate = valuePredicate;
} else if (traceInput.getConditionMode().equals("AND")) {
actualPredicate = keyPredicate.and(valuePredicate);
} else if (traceInput.getConditionMode().equals("OR")) {
actualPredicate = keyPredicate.or(valuePredicate);
}
trace(topicMessageTypeConfig, consumerConfig, actualPredicate, partition, traceInput.getEpoch());
});
} catch (Exception e) {
ErrorAlert.show(e, controlledStage);
}
});
// MenuItem traceInValueItem = new MenuItem();
// traceInValueItem.setGraphic(new FontIcon(FontAwesome.SEARCH));
// traceInValueItem.textProperty().set("trace in value");
// traceInValueItem.setOnAction(event -> {
// try {
// TopicMessageTypeConfig topicMessageTypeConfig = configHandler.getConfigForTopic(selectedCluster().getIdentifier(), selectedTopic());
// Map<String, String> consumerConfig = configHandler.readConsumerConfigs(selectedCluster().getIdentifier());
// TraceInputDialog.show(false, false, Settings.isTraceQuickSelectEnabled(configHandler.getSettingsProperties()), Settings.readDurationSetting(configHandler.getSettingsProperties()), Integer.parseInt(configHandler.getSettingsProperties().get(Settings.RECENT_TRACE_MAX_ENTRIES)))
// .ifPresent(traceInput -> {
// backGroundTaskHolder.setBackGroundTaskDescription("tracing in Value: " + traceInput.getSearch());
// Pattern pattern = Pattern.compile(traceInput.getSearch());
// trace(topicMessageTypeConfig, consumerConfig, (ConsumerRecord cr) -> {
// if (traceInput.isSearchNull()) {
// return cr.value() == null;
// } else {
//
// if (cr.value() == null) {
// return false;
// }
// Matcher matcher = pattern.matcher(cr.value().toString());
// return matcher.find();
// }
// }, null, traceInput.getEpoch());
// });
// } catch (Exception e) {
// ErrorAlert.show(e, controlledStage);
// }
// });
MenuItem deleteItem = new MenuItem();
deleteItem.setGraphic(new FontIcon(FontAwesome.TRASH));
deleteItem.textProperty().set("delete");
deleteItem.setOnAction(event -> {
if (ConfirmationAlert.show("Delete Topic", "Topic [" + cell.itemProperty().get() + "] will be marked for deletion.", "Are you sure you want to delete this topic")) {
try {
adminClient.deleteTopic(cell.itemProperty().get());
SuccessAlert.show("Delete Topic", null, "Topic [" + cell.itemProperty().get() + "] marked for deletion.");
} catch (Exception e) {
ErrorAlert.show(e, controlledStage);
}
}
});
contextMenu.getItems().addAll(infoItem, configMessageTypesItem, traceItem, deleteItem);
cell.textProperty().bind(cell.itemProperty());
cell.emptyProperty().addListener((obs, wasEmpty, isNowEmpty) -> {
if (isNowEmpty) {
cell.setContextMenu(null);
} else {
cell.setContextMenu(contextMenu);
}
});
cell.setOnMouseClicked(event -> {
if (event.getButton() == MouseButton.PRIMARY && event.getClickCount() == 2) {
this.getMessagesClick(new ActionEvent(event.getSource(), event.getTarget()));
}
});
return cell;
}
private void refreshTopicList(ClusterConfig newValue) {
backGroundTaskHolder.setBackGroundTaskDescription("getting Topics...");
runInDaemonThread(() -> getTopicsForCluster(newValue));
}
private void getTopicsForCluster(ClusterConfig clusterConfig) {
StopWatch stopWatch = new StopWatch();
try {
stopWatch.start();
LOGGER.info("Started getting topics for cluster");
backGroundTaskHolder.setIsInProgress(true);
Set<String> topics = adminClient.getTopics();
Platform.runLater(() -> topicListView.setItems(topics));
} finally {
stopWatch.stop();
LOGGER.info("Finished getting topics for cluster [{}]", stopWatch);
backGroundTaskHolder.backgroundTaskStopped();
}
}
@FXML
public void refreshButtonClick(ActionEvent e) {
ClusterConfig selectedCluster = selectedCluster();
if (selectedCluster != null) {
refreshTopicList(selectedCluster);
}
}
@FXML
public void createTopicButtonClick(ActionEvent e) {
showCreateTopicDialog();
}
@FXML
public void onPublishMessageClick(ActionEvent click) {
showPublishMessageDialog();
}
@FXML
public void getMessagesClick(ActionEvent event) {
try {
TopicMessageTypeConfig topicMessageTypeConfig = configHandler.getConfigForTopic(selectedCluster().getIdentifier(), selectedTopic());
Map<String, String> consumerConfig = configHandler.readConsumerConfigs(selectedCluster().getIdentifier());
backGroundTaskHolder.setBackGroundTaskDescription("getting messages...");
FetchTypes fetchMode = fetchModeCombobox.getSelectionModel().getSelectedItem();
if (fetchMode == FetchTypes.OLDEST) {
getOldestMessages(topicMessageTypeConfig, consumerConfig);
} else if (fetchMode == FetchTypes.NEWEST) {
getNewestMessages(topicMessageTypeConfig, consumerConfig);
} else if (fetchMode == FetchTypes.SPECIFIC_OFFSET) {
getMessagesFromSpecificOffset(topicMessageTypeConfig, consumerConfig);
} else if (fetchMode == FetchTypes.CONTINUOUS) {
getMessagesContinuously(topicMessageTypeConfig, consumerConfig);
} else if (fetchMode == FetchTypes.STARTING_FROM_INSTANT) {
getMessagesStartingFromInstant(topicMessageTypeConfig, consumerConfig);
}
} catch (IOException e) {
ErrorAlert.show(e, controlledStage);
}
}
@FXML
public void schemaRegistryClick(ActionEvent event) {
try {
ClusterConfig selectedConfig = selectedCluster();
if (StringUtils.isEmpty(selectedConfig.getSchemaRegistry())) {
Optional<String> input = SystemUtils.showInputDialog("http://localhost:8081", "Add schema-registry url", "this cluster config is missing a schema registry url please add it now", "schema-registry URL");
if (!input.isPresent()) {
return;
}
input.ifPresent(url -> {
selectedConfig.setSchemaRegistry(url);
configHandler.saveConfigs();
});
}
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("/fxml/schemaRegistryBrowser.fxml"));
Parent root1 = fxmlLoader.load();
SchemaRegistryBrowserController controller = fxmlLoader.getController();
controller.setup(selectedConfig, configHandler);
Stage stage = new Stage();
stage.getIcons().add(new Image(getClass().getResourceAsStream("/icons/kafkaesque.png")));
stage.initOwner(controlledStage);
stage.initModality(Modality.NONE);
stage.setTitle("Browse Schema Registry - " + selectedConfig.getIdentifier());
stage.setScene(Main.createStyledScene(root1, -1, -1));
stage.show();
centerStageOnControlledStage(stage);
} catch (Exception e) {
ErrorAlert.show(e, controlledStage);
}
}
@FXML
public void kafkaConnectClick(ActionEvent actionEvent) {
try {
ClusterConfig selectedConfig = selectedCluster();
if (StringUtils.isEmpty(selectedConfig.getkafkaConnectUrl())) {
Optional<String> input = SystemUtils.showInputDialog("http://localhost:8083", "Add kafka connect url", "this cluster config is missing a kafka connect url please add it now", "kafka connect URL");
if (!input.isPresent()) {
return;
}
input.ifPresent(url -> {
selectedConfig.setkafkaConnectUrl(url);
configHandler.saveConfigs();
});
}
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("/fxml/kafkaConnectBrowser.fxml"));
Parent root1 = fxmlLoader.load();
KafkaConnectBrowserController controller = fxmlLoader.getController();
controller.setup(selectedConfig, configHandler);
Stage stage = new Stage();
stage.getIcons().add(new Image(getClass().getResourceAsStream("/icons/kafkaesque.png")));
stage.initOwner(controlledStage);
stage.initModality(Modality.NONE);
stage.setTitle("Browse Kafka Connect - " + selectedConfig.getIdentifier());
stage.setScene(Main.createStyledScene(root1, -1, -1));
stage.show();
centerStageOnControlledStage(stage);
} catch (Exception e) {
ErrorAlert.show(e, controlledStage);
}
}
@FXML
public void kafkaConnectInstalledPluginClick(ActionEvent actionEvent) {
try {
ClusterConfig selectedConfig = selectedCluster();
if (StringUtils.isEmpty(selectedConfig.getkafkaConnectUrl())) {
Optional<String> input = SystemUtils.showInputDialog("http://localhost:8083", "Add kafka connect url", "this cluster config is missing a kafka connect url please add it now", "kafka connect URL");
if (!input.isPresent()) {
return;
}
input.ifPresent(url -> {
selectedConfig.setkafkaConnectUrl(url);
configHandler.saveConfigs();
});
}
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("/fxml/installedConnectorPluginsBrowser.fxml"));
Parent root1 = fxmlLoader.load();
InstalledConnectorPluginsController controller = fxmlLoader.getController();
controller.setup(selectedConfig, configHandler);
Stage stage = new Stage();
stage.getIcons().add(new Image(getClass().getResourceAsStream("/icons/kafkaesque.png")));
stage.initOwner(controlledStage);
stage.initModality(Modality.NONE);
stage.setTitle("Browse installed Kafka Connect plugins - " + selectedConfig.getIdentifier());
stage.setScene(Main.createStyledScene(root1, -1, -1));
stage.show();
centerStageOnControlledStage(stage);
} catch (Exception e) {
ErrorAlert.show(e, controlledStage);
}
}
@FXML
public void crossClusterClick(ActionEvent actionEvent) {
try {
FXMLLoader fxmlLoader = injector.getInstance(FXMLLoader.class);
fxmlLoader.setLocation(getClass().getResource("/fxml/crossClusterOperation.fxml"));
Parent root1 = fxmlLoader.load();
CrossClusterController controller = fxmlLoader.getController();
controller.setup();
Stage stage = new Stage();
stage.getIcons().add(new Image(getClass().getResourceAsStream("/icons/kafkaesque.png")));
stage.initOwner(controlledStage);
stage.initModality(Modality.APPLICATION_MODAL);
stage.setTitle("Cross Cluster Operations");
stage.setScene(Main.createStyledScene(root1, 1000, 500));
stage.show();
centerStageOnControlledStage(stage);
} catch (Exception e) {
ErrorAlert.show(e, controlledStage);
}
}
@FXML
public void lagViewerClick(ActionEvent actionEvent) {
try {
FXMLLoader fxmlLoader = injector.getInstance(FXMLLoader.class);
fxmlLoader.setLocation(getClass().getResource("/fxml/lagViewer.fxml"));
Parent root1 = fxmlLoader.load();
LagViewerController controller = fxmlLoader.getController();
UUID consumerId = consumerHandler.registerConsumer(selectedCluster(), new TopicMessageTypeConfig(), new HashMap<>());
KafkaConsumer consumer = consumerHandler.getConsumer(consumerId).orElseThrow(() -> new RuntimeException("Error getting consumer"));
controller.setup(adminClient, consumer);
Stage stage = new Stage();
stage.getIcons().add(new Image(getClass().getResourceAsStream("/icons/kafkaesque.png")));
stage.initOwner(controlledStage);
stage.initModality(Modality.NONE);
stage.setTitle("Lag Viewer - " + selectedCluster().getIdentifier());
stage.setScene(Main.createStyledScene(root1, 1000, 500));
stage.show();
centerStageOnControlledStage(stage);
stage.setOnCloseRequest(windowEvent -> {
controller.stop();
consumerHandler.deregisterConsumer(consumerId);
});
} catch (Exception e) {
ErrorAlert.show(e, controlledStage);
}
}
@FXML
public void aclViewer(ActionEvent actionEvent) {
try {
FXMLLoader fxmlLoader = injector.getInstance(FXMLLoader.class);
fxmlLoader.setLocation(getClass().getResource("/fxml/aclViewer.fxml"));
Parent root1 = fxmlLoader.load();
AclViewerController controller = fxmlLoader.getController();
controller.setup(adminClient);
Stage stage = new Stage();
stage.getIcons().add(new Image(getClass().getResourceAsStream("/icons/kafkaesque.png")));
stage.initOwner(controlledStage);
stage.initModality(Modality.NONE);
stage.setTitle("ACL Viewer - " + selectedCluster().getIdentifier());
stage.setScene(Main.createStyledScene(root1, 1000, 500));
stage.show();
centerStageOnControlledStage(stage);
stage.setOnCloseRequest(windowEvent -> {
controller.stop();
});
} catch (Exception e) {
ErrorAlert.show(e, controlledStage);
}
}
private void getOldestMessages(TopicMessageTypeConfig topic, Map<String, String> consumerConfig) {
runInDaemonThread(() -> {
UUID consumerId = null;
try {
consumerId = consumerHandler.registerConsumer(selectedCluster(), topic, consumerConfig);
} catch (MissingSchemaRegistryException e) {
Platform.runLater(() -> ErrorAlert.show(e, controlledStage));
return;
}
try {
Map<Integer, AtomicLong> messagesConsumed = new HashMap<>();
Platform.runLater(() -> backGroundTaskHolder.setBackGroundTaskDescription("preparing consumer..."));
backGroundTaskHolder.setIsInProgress(true);
subscribeOrAssignToSelectedPartition(topic, consumerId);
Map<TopicPartition, Long> minOffsets = consumerHandler.getMinOffsets(consumerId);
Map<TopicPartition, Long> maxOffsets = consumerHandler.getMaxOffsets(consumerId);
consumerHandler.seekToOffset(consumerId, -1);
Map<TopicPartition, Long> currentOffsets = consumerHandler.getCurrentOffsets(consumerId);
//baseList.clear();
PinTab tab = getActiveTabOrAddNew(topic, false);
ObservableList<KafkaMessage> baseList = getAndClearBaseList(tab);
Platform.runLater(() -> backGroundTaskHolder.setBackGroundTaskDescription("getting messages..."));
consumerHandler.getConsumer(consumerId).ifPresent(topicConsumer -> {
while (!backGroundTaskHolder.getStopBackGroundTask() && !reachedMaxOffsetForAllPartitionsOrGotEnoughMessages(maxOffsets, minOffsets, currentOffsets, messagesConsumed, getNumberOfMessagesToConsume())) {
receiveMessages(messagesConsumed, currentOffsets, topicConsumer, getNumberOfMessagesToConsume(), baseList);
}
});
} finally {
consumerHandler.deregisterConsumer(consumerId);
backGroundTaskHolder.backgroundTaskStopped();
}
});
}
private ObservableList<KafkaMessage> getAndClearBaseList(PinTab tab) {
if (tab == null) {
return null;
}
ObservableList<KafkaMessage> baseList = ((MessagesTabContent) tab.getContent()).getMessageTableView().getBaseList();
baseList.clear();
return baseList;
}
private PinTab getActiveTabOrAddNew(TopicMessageTypeConfig topic, boolean isTrace) {
PinTab tab;
PinTab selectedTab = (PinTab) messageTabPane.getSelectionModel().getSelectedItem();
String name = isTrace ? "trace " + topic.getName() : topic.getName();
if (selectedTab == null || selectedTab.isPinned()) {
tab = createTab(selectedCluster(), name);
Platform.runLater(() -> messageTabPane.getTabs().add(tab));
} else {
tab = selectedTab;
updateTabName(tab, selectedCluster(), name);
}
return tab;
}
private long getNumberOfMessagesToConsume() {
return Long.parseLong(numberOfMessagesToGetField.getText());
}
private <KT, VT> void receiveMessages(Map<Integer, AtomicLong> messagesConsumedPerPartition, Map<TopicPartition, Long> currentOffsets, KafkaConsumer topicConsumer, long numberToConsume, ObservableList<KafkaMessage> baseList) {
ConsumerRecords<KT, VT> records = topicConsumer.poll(Duration.ofSeconds(1));
records.forEach(record -> {
long numberConsumed = messagesConsumedPerPartition.computeIfAbsent(record.partition(), key -> new AtomicLong(0)).get();
currentOffsets.put(new TopicPartition(record.topic(), record.partition()), record.offset());
if (numberConsumed < numberToConsume) {
convertAndAdd(record, baseList);
messagesConsumedPerPartition.computeIfAbsent(record.partition(), key -> new AtomicLong(0)).incrementAndGet();
}
});
Platform.runLater(() -> backGroundTaskHolder.setProgressMessage(String.format("Consumed %s messages", messagesConsumedPerPartition.values().stream().mapToLong(AtomicLong::get).sum())));
}
private void getNewestMessages(TopicMessageTypeConfig topic, Map<String, String> consumerConfig) {
runInDaemonThread(() -> {
UUID tempconsumerId = null;
try {
tempconsumerId = consumerHandler.registerConsumer(selectedCluster(), topic, consumerConfig);
} catch (MissingSchemaRegistryException e) {
Platform.runLater(() -> ErrorAlert.show(e, controlledStage));
return;
}
UUID consumerId = tempconsumerId;
try {
Map<Integer, AtomicLong> messagesConsumed = new HashMap<>();
Platform.runLater(() -> backGroundTaskHolder.setBackGroundTaskDescription("preparing consumer..."));
backGroundTaskHolder.setIsInProgress(true);
subscribeOrAssignToSelectedPartition(topic, consumerId);
Map<TopicPartition, Long> minOffsets = consumerHandler.getMinOffsets(consumerId);
Map<TopicPartition, Long> maxOffsets = consumerHandler.getMaxOffsets(consumerId);
maxOffsets.forEach((topicPartition, maxOffset) -> {
long numberToLookBack = getNumberOfMessagesToConsume();
consumerHandler.getConsumer(consumerId).ifPresent(topicConsumer -> {
long offsetToSeekTo = maxOffset - numberToLookBack;
if (offsetToSeekTo > 0) {
Long minOffset = minOffsets.get(topicPartition);
if (offsetToSeekTo < minOffset) {
topicConsumer.seek(topicPartition, minOffset);
} else {
topicConsumer.seek(topicPartition, offsetToSeekTo);
}
} else {
topicConsumer.seekToBeginning(Collections.singletonList(topicPartition));
}
});
});
Map<TopicPartition, Long> currentOffsets = consumerHandler.getCurrentOffsets(consumerId);
PinTab tab = getActiveTabOrAddNew(topic, false);
ObservableList<KafkaMessage> baseList = getAndClearBaseList(tab);
Platform.runLater(() -> backGroundTaskHolder.setBackGroundTaskDescription("getting messages..."));
consumerHandler.getConsumer(consumerId).ifPresent(topicConsumer -> {
while (!backGroundTaskHolder.getStopBackGroundTask() && !reachedMaxOffsetForAllPartitions(maxOffsets, minOffsets, currentOffsets)) {
receiveMessages(messagesConsumed, currentOffsets, topicConsumer, getNumberOfMessagesToConsume(), baseList);
}
});
} finally {
consumerHandler.deregisterConsumer(consumerId);
backGroundTaskHolder.backgroundTaskStopped();
}
});
}
private void subscribeOrAssignToSelectedPartition(TopicMessageTypeConfig topic, UUID consumerId) {
final Integer selectedPartition = partitionCombobox.getSelectionModel().getSelectedItem();
if (selectedPartition >= 0) {
consumerHandler.getConsumer(consumerId).ifPresent(topicConsumer -> topicConsumer.assign(Collections.singletonList(new TopicPartition(selectedTopic(), selectedPartition))));
} else {
consumerHandler.subscribe(consumerId, topic.getName());
}
}
private <KT, VT> void getMessagesContinuously(TopicMessageTypeConfig topic, Map<String, String> consumerConfig) {
UUID tempconsumerId = null;
try {
tempconsumerId = consumerHandler.registerConsumer(selectedCluster(), topic, consumerConfig);
} catch (MissingSchemaRegistryException e) {
Platform.runLater(() -> ErrorAlert.show(e, controlledStage));
return;
}
UUID consumerId = tempconsumerId;
runInDaemonThread(() -> {
try {
AtomicLong messagesConsumed = new AtomicLong(0);
backGroundTaskHolder.setIsInProgress(true);
subscribeOrAssignToSelectedPartition(topic, consumerId);
consumerHandler.seekToOffset(consumerId, -2);
PinTab tab = getActiveTabOrAddNew(topic, false);
ObservableList<KafkaMessage> baseList = getAndClearBaseList(tab);
consumerHandler.getConsumer(consumerId).ifPresent(topicConsumer -> {
while (!backGroundTaskHolder.getStopBackGroundTask()) {
ConsumerRecords<KT, VT> records = topicConsumer.poll(Duration.ofSeconds(1));
records.forEach(cr -> {
messagesConsumed.incrementAndGet();
convertAndAdd(cr, baseList);
});
Platform.runLater(() -> backGroundTaskHolder.setProgressMessage(String.format("Consumed %s messages", messagesConsumed)));
}
});
} finally {
consumerHandler.deregisterConsumer(consumerId);
backGroundTaskHolder.backgroundTaskStopped();
}
});
}
private <KT, VT> void trace(TopicMessageTypeConfig topic, Map<String, String> consumerConfig, Predicate<ConsumerRecord> predicate, Integer fasttracePartition, Long epoch) {
runInDaemonThread(() -> {
UUID consumerId = null;
try {
consumerId = consumerHandler.registerConsumer(selectedCluster(), topic, consumerConfig);
} catch (MissingSchemaRegistryException e) {
Platform.runLater(() -> ErrorAlert.show(e, controlledStage));
return;
}
try {
backGroundTaskHolder.setIsInProgress(true);
if (fasttracePartition != null) {
consumerHandler.getConsumer(consumerId).ifPresent(topicConsumer -> topicConsumer.assign(Collections.singletonList(new TopicPartition(selectedTopic(), fasttracePartition))));
} else {
consumerHandler.subscribe(consumerId, selectedTopic());
}
AtomicLong messagesConsumed = new AtomicLong(0);
AtomicLong messagesFound = new AtomicLong(0);
Map<TopicPartition, Long> minOffsets = consumerHandler.getMinOffsets(consumerId);
Map<TopicPartition, Long> maxOffsets = consumerHandler.getMaxOffsets(consumerId);
if (epoch != null) {
consumerHandler.seekToTime(consumerId, epoch);
} else {
consumerHandler.seekToOffset(consumerId, -1);