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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
commita175314c3e5827eb193872241446f2f8f5c9d33c (patch)
treecd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/connect/Client3.java
parentInitial commit. (diff)
downloadmariadb-10.5-upstream.tar.xz
mariadb-10.5-upstream.zip
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/connect/Client3.java')
-rw-r--r--storage/connect/Client3.java154
1 files changed, 154 insertions, 0 deletions
diff --git a/storage/connect/Client3.java b/storage/connect/Client3.java
new file mode 100644
index 00000000..0d3914cd
--- /dev/null
+++ b/storage/connect/Client3.java
@@ -0,0 +1,154 @@
+package wrappers;
+
+import java.io.BufferedReader;
+import java.io.Console;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Set;
+
+public class Client3 {
+ static boolean DEBUG = true;
+ static final Console c = System.console();
+ static Mongo3Interface jdi = null;
+
+ public static void main(String[] args) {
+ int rc, level = 0;
+ boolean brc, desc = false;
+ Set<String> columns;
+ String[] parms = new String[4];
+
+ jdi = new Mongo3Interface(DEBUG);
+
+ parms[0] = getLine("URI: ", false);
+ parms[1] = getLine("Database: ", false);
+ parms[2] = null;
+ parms[3] = null;
+
+ if (parms[0] == null)
+ parms[0] = "mongodb://localhost:27017";
+
+ if (parms[1] == null)
+ parms[1] = "test";
+
+ rc = jdi.MongoConnect(parms);
+
+ if (rc == 0) {
+ String name, pipeline, query, fields;
+ System.out.println("Successfully connected to " + parms[0]);
+
+ while ((name = getLine("Collection: ", false)) != null) {
+ if (jdi.GetCollection(name))
+ System.out.println("GetCollection failed");
+ else
+ System.out.println("Collection size: " + jdi.GetCollSize());
+
+ pipeline = getLine("Pipeline: ", false);
+
+ if (pipeline == null || (desc = pipeline.equals("*"))) {
+ query = getLine("Filter: ", false);
+ fields = getLine("Proj: ", false);
+
+ if (desc)
+ level = Integer.parseInt(getLine("Level: ", false));
+
+ brc = jdi.FindColl(query, fields);
+ } else
+ brc = jdi.AggregateColl(pipeline);
+
+ System.out.println("Returned brc = " + brc);
+
+ if (!brc && !desc) {
+ for (int i = 0; jdi.ReadNext() > 0 && i < 10; i++) {
+ columns = jdi.GetColumns();
+
+ for (String col : columns)
+ System.out.println(col + "=" + jdi.GetField(col));
+
+ if (name.equalsIgnoreCase("gtst"))
+ System.out.println("gtst=" + jdi.GetField("*"));
+
+ if (name.equalsIgnoreCase("inventory")) {
+ System.out.println("warehouse=" + jdi.GetField("instock.0.warehouse"));
+ System.out.println("quantity=" + jdi.GetField("instock.1.qty"));
+ } // endif inventory
+
+ if (name.equalsIgnoreCase("restaurants")) {
+ System.out.println("score=" + jdi.GetField("grades.0.score"));
+ System.out.println("date=" + jdi.GetField("grades.0.date"));
+ } // endif inventory
+
+ } // endfor i
+
+ } else if (desc) {
+ int ncol;
+
+ for (int i = 0; (ncol = jdi.ReadNext()) > 0 && i < 2; i++) {
+ if (discovery(null, "", ncol, level))
+ break;
+
+ System.out.println("--------------");
+ } // endfor i
+
+ } // endif desc
+
+ } // endwhile query
+
+ rc = jdi.MongoDisconnect();
+ System.out.println("Disconnect returned " + rc);
+ } else
+ System.out.println(jdi.GetErrmsg() + " rc=" + rc);
+
+ } // end of main
+
+ private static boolean discovery(Object obj, String name, int ncol, int level) {
+ int[] val = new int[5];
+ Object ret = null;
+ String bvn = null;
+
+ for (int k = 0; k < ncol; k++) {
+ ret = jdi.ColumnDesc(obj, k, val, level);
+ bvn = jdi.ColDescName();
+
+ if (ret != null)
+ discovery(ret, name.concat(bvn).concat("."), val[4], level - 1);
+ else if (val[0] > 0)
+ System.out.println(
+ name + bvn + ": type=" + val[0] + " length=" + val[1] + " prec=" + val[2] + " nullable=" + val[3]);
+ else if (val[0] < 0)
+ System.out.println(jdi.GetErrmsg());
+
+ } // endfor k
+
+ return false;
+ } // end of discovery
+
+ // ==================================================================
+ private static String getLine(String p, boolean b) {
+ String response;
+
+ if (c != null) {
+ // Standard console mode
+ if (b) {
+ response = new String(c.readPassword(p));
+ } else
+ response = c.readLine(p);
+
+ } else {
+ // For instance when testing from Eclipse
+ BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
+
+ System.out.print(p);
+
+ try {
+ // Cannot suppress echo for password entry
+ response = in.readLine();
+ } catch (IOException e) {
+ response = "";
+ } // end of try/catch
+
+ } // endif c
+
+ return (response.isEmpty()) ? null : response;
+ } // end of getLine
+
+} // end of class Client