chore: regenerate proto files (#121)

Update comments on protos to clarify size limits on values.

* Integrate Python GAPIC Microgenerator in googleapis.
This PR uses using documentai as an example.
Depends on googleapis/gapic-generator-python#402

PiperOrigin-RevId: 309824146

Source-Author: Google APIs <[email protected]>
Source-Date: Mon May 4 15:06:44 2020 -0700
Source-Repo: googleapis/googleapis
Source-Sha: e0f9d9e1f9de890db765be46f45ca8490723e3eb
Source-Link: googleapis/googleapis@e0f9d9e

* fix(python): use python installed by pyenv for bazel (#520)

Source-Author: Jeff Ching <[email protected]>
Source-Date: Mon May 4 15:52:28 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: a2c1c4f89a5e220e7b39420ebea33623c7c72804
Source-Link: googleapis/synthtool@a2c1c4f

* Fix documentation for string_value. The value does not have to be at least 1MB, but rather, at most 1MB.

PiperOrigin-RevId: 309845930

Source-Author: Google APIs <[email protected]>
Source-Date: Mon May 4 16:55:46 2020 -0700
Source-Repo: googleapis/googleapis
Source-Sha: 1b5a8d2bbb69c5a04db26bd546d2888e609c6bab
Source-Link: googleapis/googleapis@1b5a8d2

* fix: make args optional (#521)

Source-Author: Summer Ji <[email protected]>
Source-Date: Tue May 5 09:52:17 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: ea3ae392fced25d7d6f5c7ef9c8a1f24768a0936
Source-Link: googleapis/synthtool@ea3ae39

* fix: make .kokoro-autosynth executable (#522)

to fix googleapis/synthtool#519

Source-Author: Jeffrey Rennie <[email protected]>
Source-Date: Tue May 5 10:12:11 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: ab883569eb0257bbf16a6d825fd018b3adde3912
Source-Link: googleapis/synthtool@ab88356

* fix: add resource reference to proto files
chore: update copyright and comments

PiperOrigin-RevId: 309990843

Source-Author: Google APIs <[email protected]>
Source-Date: Tue May 5 11:51:12 2020 -0700
Source-Repo: googleapis/googleapis
Source-Sha: 4bef0001ac7040431ea24b6187424fdec9c08b1b
Source-Link: googleapis/googleapis@4bef000

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/Value.java

@@ -501,8 +501,8 @@ public com.google.datastore.v1.KeyOrBuilder getKeyValueOrBuilder() {
    *
    * <pre>
    * A UTF-8 encoded string value.
-   * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-   * Otherwise, may be set to at least 1,000,000 bytes.
+   * When `exclude_from_indexes` is false (it is indexed), may have at most
+   * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
    * </pre>
    *
    * <code>string string_value = 17;</code>
@@ -530,8 +530,8 @@ public java.lang.String getStringValue() {
    *
    * <pre>
    * A UTF-8 encoded string value.
-   * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-   * Otherwise, may be set to at least 1,000,000 bytes.
+   * When `exclude_from_indexes` is false (it is indexed), may have at most
+   * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
    * </pre>
    *
    * <code>string string_value = 17;</code>
@@ -2097,8 +2097,8 @@ public com.google.datastore.v1.KeyOrBuilder getKeyValueOrBuilder() {
      *
      * <pre>
      * A UTF-8 encoded string value.
-     * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-     * Otherwise, may be set to at least 1,000,000 bytes.
+     * When `exclude_from_indexes` is false (it is indexed), may have at most
+     * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
      * </pre>
      *
      * <code>string string_value = 17;</code>
@@ -2126,8 +2126,8 @@ public java.lang.String getStringValue() {
      *
      * <pre>
      * A UTF-8 encoded string value.
-     * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-     * Otherwise, may be set to at least 1,000,000 bytes.
+     * When `exclude_from_indexes` is false (it is indexed), may have at most
+     * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
      * </pre>
      *
      * <code>string string_value = 17;</code>
@@ -2155,8 +2155,8 @@ public com.google.protobuf.ByteString getStringValueBytes() {
      *
      * <pre>
      * A UTF-8 encoded string value.
-     * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-     * Otherwise, may be set to at least 1,000,000 bytes.
+     * When `exclude_from_indexes` is false (it is indexed), may have at most
+     * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
      * </pre>
      *
      * <code>string string_value = 17;</code>
@@ -2178,8 +2178,8 @@ public Builder setStringValue(java.lang.String value) {
      *
      * <pre>
      * A UTF-8 encoded string value.
-     * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-     * Otherwise, may be set to at least 1,000,000 bytes.
+     * When `exclude_from_indexes` is false (it is indexed), may have at most
+     * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
      * </pre>
      *
      * <code>string string_value = 17;</code>
@@ -2199,8 +2199,8 @@ public Builder clearStringValue() {
      *
      * <pre>
      * A UTF-8 encoded string value.
-     * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-     * Otherwise, may be set to at least 1,000,000 bytes.
+     * When `exclude_from_indexes` is false (it is indexed), may have at most
+     * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
      * </pre>
      *
      * <code>string string_value = 17;</code>

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/ValueOrBuilder.java

@@ -168,8 +168,8 @@ public interface ValueOrBuilder
    *
    * <pre>
    * A UTF-8 encoded string value.
-   * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-   * Otherwise, may be set to at least 1,000,000 bytes.
+   * When `exclude_from_indexes` is false (it is indexed), may have at most
+   * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
    * </pre>
    *
    * <code>string string_value = 17;</code>
@@ -182,8 +182,8 @@ public interface ValueOrBuilder
    *
    * <pre>
    * A UTF-8 encoded string value.
-   * When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-   * Otherwise, may be set to at least 1,000,000 bytes.
+   * When `exclude_from_indexes` is false (it is indexed), may have at most
+   * 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
    * </pre>
    *
    * <code>string string_value = 17;</code>

proto-google-cloud-datastore-v1/src/main/proto/google/datastore/v1/entity.proto

@@ -145,8 +145,8 @@ message Value {
     Key key_value = 5;
 
     // A UTF-8 encoded string value.
-    // When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-    // Otherwise, may be set to at least 1,000,000 bytes.
+    // When `exclude_from_indexes` is false (it is indexed), may have at most
+    // 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
     string string_value = 17;
 
     // A blob value.

synth.metadata

@@ -4,22 +4,22 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-datastore.git",
-        "sha": "592d4b21f2637ed2f6b60a984ec215239ad2f923"
+        "sha": "b484256c30ac9117eb82688c801966b6ace856df"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "d741cd976975c745d0199987aff0e908b8352992",
-        "internalRef": "305561906"
+        "sha": "4bef0001ac7040431ea24b6187424fdec9c08b1b",
+        "internalRef": "309990843"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "52638600f387deb98efb5f9c85fec39e82aa9052"
+        "sha": "ab883569eb0257bbf16a6d825fd018b3adde3912"
       }
     }
   ],